Responsive Thumbnail Grid - html

I am trying to create a responsive grid of thumbnails for a project.
However no matter how I try to tweak it I never end up with quite what I wish for.
I've tried grid/flex/minmax/auto-fit/auto-fill and even old style css to achieve this.
The important part for me is to keep the thumbnail container at 180x300px or similar ratio when responsive. I've seen some websites using this aspect ratio approach to make the thumbnails smaller and closer to each other if the window gets resized.
Not sure how this technique is called therefor I am not able to search for it.
The thumbnails are spanning over the entire with of their parent container, in this case a 100% wide container
Here's some code I am left with at this point in time.
.container {
display: flex;
flex-wrap: wrap
}
.container,.entry {
margin: 10px 5px 10px 5px;
height: 300px;
width: 180px;
background: red;
}
<div class="container">
<div class="entry" id="1"></div>
<div class="entry" id="2"></div>
<div class="entry" id="3"></div>
<div class="entry" id="4"></div>
<div class="entry" id="5"></div>
<div class="entry" id="6"></div>
<div class="entry" id="7"></div>
<div class="entry" id="8"></div>
<div class="entry" id="9"></div>
<div class="entry" id="10"></div>
</div>
Thanks for your help! :)

I'm hoping I am understanding correctly. This should maintain aspect of 180x300 and create a grid down to 600px breakpoint at which point a media query switches from grid to flex.
.container {
display: flex;
flex-wrap: wrap;
background: black;
display: flex;
flex-direction: column;
padding: 48px;
align-items: center;
}
#media only screen and (min-width: 600px) {
.container {
background: black;
grid-column: 1 / -1;
grid-gap: 12px;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
align-content: space-evenly;
}
}
.entry {
width: 180px;
height: 300px;
/* width: 100%; */
background: red;
margin: 6px 12px;
justify-content: center;
}
#media only screen and (min-width: 600px) {
.entry {
width: 180px;
height: 300px;
background: blue;
}
}
<html>
<head>
<meta name="viewport"
content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, shrink-to-fit=no" />
<body>
<div class="container">
<div class="entry" id="1"></div>
<div class="entry" id="2"></div>
<div class="entry" id="3"></div>
<div class="entry" id="4"></div>
<div class="entry" id="5"></div>
<div class="entry" id="6"></div>
<div class="entry" id="7"></div>
<div class="entry" id="8"></div>
<div class="entry" id="9"></div>
<div class="entry" id="10"></div>
</div>
</body>
</html>

Related

How can I distance these 2 divs in a flex column? [duplicate]

To set the minimal distance between flexbox items I'm using margin: 0 5px on .item and margin: 0 -5px on container. For me it seems like a hack, but I can't find any better way to do this.
#box {
display: flex;
width: 100px;
margin: 0 -5px;
}
.item {
background: gray;
width: 50px;
height: 50px;
margin: 0 5px;
}
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
CSS gap property:
There is a new gap CSS property for multi-column, flexbox, and grid layouts that works in newer browsers now! (See Can I use link 1; link 2). It is shorthand for row-gap and column-gap.
#box {
display: flex;
gap: 10px;
}
CSS row-gap property:
The row-gap CSS property for both flexbox and grid layouts allows you to create a gap between rows.
#box {
display: flex;
row-gap: 10px;
}
CSS column-gap property:
The column-gap CSS property for multi-column, flexbox and grid layouts allows you to create a gap between columns.
#box {
display: flex;
column-gap: 10px;
}
Example:
#box {
display: flex;
flex-wrap: wrap;
width: 200px;
background-color: red;
gap: 10px;
}
.item {
background: gray;
width: 50px;
height: 50px;
border: 1px black solid;
}
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
Flexbox doesn't have collapsing margins.
Flexbox doesn't have anything akin to border-spacing for tables (edit: CSS property gap fulfills this role in newer browsers, Can I use)
Therefore achieving what you are asking for is a bit more difficult.
In my experience, the "cleanest" way that doesn't use :first-child/:last-child and works without any modification on flex-wrap:wrap is to set padding:5px on the container and margin:5px on the children. That will produce a 10px gap between each child and between each child and their parent.
Demo
.upper {
margin: 30px;
display: flex;
flex-direction: row;
width: 300px;
height: 80px;
border: 1px red solid;
padding: 5px; /* this */
}
.upper > div {
flex: 1 1 auto;
border: 1px red solid;
text-align: center;
margin: 5px; /* and that, will result in a 10px gap */
}
.upper.mc /* multicol test */ {
flex-direction: column;
flex-wrap: wrap;
width: 200px;
height: 200px;
}
<div class="upper">
<div>aaa<br/>aaa</div>
<div>aaa</div>
<div>aaa<br/>aaa</div>
<div>aaa<br/>aaa<br/>aaa</div>
<div>aaa</div>
<div>aaa</div>
</div>
<div class="upper mc">
<div>aaa<br/>aaa</div>
<div>aaa</div>
<div>aaa<br/>aaa</div>
<div>aaa<br/>aaa<br/>aaa</div>
<div>aaa</div>
<div>aaa</div>
</div>
This is not a hack.
The same technique is also used by bootstrap and its grid, though, instead of margin, bootstrap uses padding for its cols.
.row {
margin:0 -15px;
}
.col-xx-xx {
padding:0 15px;
}
Flexbox and css calc with multiple rows support
Hello, below is my working solution for all browsers supporting flexbox. No negative margins.
Fiddle Demo
.flexbox {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: space-between;
}
.flexbox > div {
/*
1/3 - 3 columns per row
10px - spacing between columns
*/
box-sizing: border-box;
margin: 10px 10px 0 0;
outline: 1px dotted red;
width: calc(1/3*100% - (1 - 1/3)*10px);
}
/*
align last row columns to the left
3n - 3 columns per row
*/
.flexbox > div:nth-child(3n) {
margin-right: 0;
}
.flexbox::after {
content: '';
flex: auto;
}
/*
remove top margin from first row
-n+3 - 3 columns per row
*/
.flexbox > div:nth-child(-n+3) {
margin-top: 0;
}
<div class="flexbox">
<div>col</div>
<div>col</div>
<div>col</div>
<div>col</div>
<div>col</div>
</div>
Take a note this code can be shorter using SASS
Update 2020.II.11
Aligned columns on the last row to the left
Update 2020.II.14
Removed margin-bottom in the last row
You can use & > * + * as a selector to emulate a flex-gap (for a single line):
#box { display: flex; width: 230px; outline: 1px solid blue; }
.item { background: gray; width: 50px; height: 100px; }
/* ----- Flexbox gap: ----- */
#box > * + * {
margin-left: 10px;
}
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
If you need to support flex wrapping, you can use a wrapper element:
.flex { display: flex; flex-wrap: wrap; }
.box { background: gray; height: 100px; min-width: 100px; flex: auto; }
.flex-wrapper {outline: 1px solid red; }
/* ----- Flex gap 10px: ----- */
.flex > * {
margin: 5px;
}
.flex {
margin: -5px;
}
.flex-wrapper {
width: 400px; /* optional */
overflow: hidden; /* optional */
}
<div class='flex-wrapper'>
<div class='flex'>
<div class='box'></div>
<div class='box'></div>
<div class='box'></div>
<div class='box'></div>
<div class='box'></div>
</div>
</div>
You can use transparent borders.
I have contemplated this issue while trying to build a flex grid model which can fallback to a tables + table-cell model for older browsers. And Borders for column gutters seemed to me the best appropriate choice. i.e. Table-cells don't have margins.
e.g.
.column{
border-left: 5px solid transparent;
border-right: 5px solid transparent;
border-bottom: 10px solid transparent;
}
Also note that you need min-width: 50px; for flexbox. The flex model will not handle fixed sizes unless you do flex: none; on the particular child element you want as fixed and therefore excluded from being "flexi". http://jsfiddle.net/GLpUp/4/
But all columns together with flex:none; is no longer a flex model.
Here is something closer to a flex model: http://jsfiddle.net/GLpUp/5/
So you can actually use margins normally if you don't need the table-cell fallback for older browsers. http://jsfiddle.net/GLpUp/3/
Setting background-clip: padding-box; will be necessary when using a background, as otherwise the background will flow into the transparent border area.
This solution will work for all cases even if there are multiple rows or any number of elements. But the count of the section should be same you want 4 in first row and 3 is second row it won't work that way the space for the 4th content will be blank the container won't fill.
We are using display: grid; and its properties.
#box {
display: grid;
width: 100px;
grid-gap: 5px;
/* Space between items */
grid-template-columns: repeat(4,1fr);
/* Decide the number of columns(4) and size(1fr | 1 Fraction | you can use pixels and other values also) */
}
.item {
background: gray;
width: 100%;
/* width is not necessary only added this to understand that width works as 100% to the grid template allocated space **DEFAULT WIDTH WILL BE 100%** */
height: 50px;
}
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
The Downside of this method is in Mobile Opera Mini will not be supported and in PC this works only after IE10.
Note for complete browser compatability including IE11 please use Autoprefixer
OLD ANSWER
Don't think of it as an old solution, it's still one of the best if you only want single row of elements and it will work with all the browsers.
This method is used by CSS sibling combination, so you can manipulate it many other ways also, but if your combination is wrong it may cause issues also.
.item+.item{
margin-left: 5px;
}
The below code will do the trick. In this method, there is no need to give margin: 0 -5px; to the #box wrapper.
A working sample for you:
#box {
display: flex;
width: 100px;
}
.item {
background: gray;
width: 22px;
height: 50px;
}
.item+.item{
margin-left: 5px;
}
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
Let's say if you want to set 10px space between the items, you can just set .item {margin-right:10px;} for all, and reset it on the last one .item:last-child {margin-right:0;}
You can also use general sibling ~ or next + sibling selector to set left margin on the items excluding the first one .item ~ .item {margin-left:10px;} or use .item:not(:last-child) {margin-right: 10px;}
Flexbox is so clever that it automatically recalculates and equally distributes the grid.
body {
margin: 0;
}
.container {
display: flex;
}
.item {
flex: 1;
background: gray;
height: 50px;
}
.item:not(:last-child) {
margin-right: 10px;
}
<div class="container">
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
</div>
If you want to allow flex wrap, see the following example.
body {
margin: 0;
}
.container {
display: flex;
flex-wrap: wrap;
margin-left: -10px;
}
.item {
flex: 0 0 calc(50% - 10px);
background: gray;
height: 50px;
margin: 0 0 10px 10px;
}
<div class="container">
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
</div>
Update: gap for flexbox is now supported in all modern browsers (Edge/Chrome/Opera/Samsung Internet/Safari/Firefox)
Eventually they will add the gap property to flexbox. Until then you could use CSS grid instead which already has the gap property, and just have a single row. Nicer than dealing with margins.
I have found a solution that is based on the general sibling selector, ~, and allows infinite nesting.
See this code pen for a working example
Basically, inside of column containers, every child that is preceded by another child gets a top margin. Likewise, inside every row container, every child that is preceded by another gets a left margin.
.box {
display: flex;
flex-grow: 1;
flex-shrink: 1;
}
.box.columns {
flex-direction: row;
}
.box.columns>.box~.box {
margin-left: 5px;
}
.box.rows {
flex-direction: column;
}
.box.rows>.box~.box {
margin-top: 5px;
}
<div class="box columns">
<div class="box" style="background-color: red;"></div>
<div class="box rows">
<div class="box rows">
<div class="box" style="background-color: blue;"></div>
<div class="box" style="background-color: orange;"></div>
<div class="box columns">
<div class="box" style="background-color: yellow;"></div>
<div class="box" style="background-color: pink;"></div>
</div>
</div>
<div class="box" style="background-color: green;"></div>
</div>
</div>
According to #ChromeDevSummit there's an implementation of the gap property for Flexbox in Firefox and Chromium-based browsers.
Here's a Live Demo
Moving on from sawa's answer, here's a slightly improved version that allows you to set a fixed spacing between the items without the surrounding margin.
http://jsfiddle.net/chris00/s52wmgtq/49/
Also included is the Safari "-webkit-flex" version.
.outer1 {
background-color: orange;
padding: 10px;
}
.outer0 {
background-color: green;
overflow: hidden;
}
.container
{
display: flex;
display: -webkit-flex;
flex-wrap: wrap;
-webkit-flex-wrap: wrap;
background-color: rgba(0, 0, 255, 0.5);
margin-left: -10px;
margin-top: -10px;
}
.item
{
flex-grow: 1;
-webkit-flex-grow: 1;
background-color: rgba(255, 0, 0, 0.5);
width: 100px;
padding: 10px;
margin-left: 10px;
margin-top: 10px;
text-align: center;
color: white;
}
<div class="outer1">
<div class="outer0">
<div class="container">
<div class="item">text</div>
<div class="item">text</div>
<div class="item">text</div>
<div class="item">text</div>
<div class="item">text</div>
<div class="item">text</div>
</div>
</div>
</div>
I have used this for wrapped and fixed width columns. The key here is calc()
SCSS sample
$gap: 10px;
dl {
display: flex;
flex-wrap: wrap;
padding: $gap/2;
dt, dd {
margin: $gap/2;}
dt { // full width, acts as header
flex: 0 0 calc(100% - #{$gap});}
dd { // default grid: four columns
flex: 0 0 calc(25% - #{$gap});}
.half { // hall width columns
flex: 0 0 calc(50% - #{$gap});}
}
Full Codepen sample
A flex container with -x (negative) margin and flex items with x (positive) margin or padding both lead to the desired visual result: Flex items have a fixed gap of 2x only between each other.
It appears to be simply a matter of preference, whether to use margin or padding on the flex items.
In this example, the flex items are scaled dynamically in order to preserve the fixed gap:
.flex-container {
margin: 0 -5px;
display: flex;
flex-flow: row wrap;
justify-content: space-between;
}
.flex-item {
margin: 0 5px; // Alternatively: padding: 0 5px;
flex: 1 0 auto;
}
Using Flexbox in my solution I've used the justify-content property for the parent element (container) and I've specified the margins inside the flex-basis property of the items.
Check the code snippet below:
.container {
display: flex;
flex-flow: row wrap;
justify-content: space-around;
margin-bottom: 10px;
}
.item {
height: 50px;
display: flex;
justify-content: center;
align-items: center;
background-color: #999;
}
.item-1-4 {
flex-basis: calc(25% - 10px);
}
.item-1-3 {
flex-basis: calc(33.33333% - 10px);
}
.item-1-2 {
flex-basis: calc(50% - 10px);
}
<div class="container">
<div class="item item-1-4">1</div>
<div class="item item-1-4">2</div>
<div class="item item-1-4">3</div>
<div class="item item-1-4">4</div>
</div>
<div class="container">
<div class="item item-1-3">1</div>
<div class="item item-1-3">2</div>
<div class="item item-1-3">3</div>
</div>
<div class="container">
<div class="item item-1-2">1</div>
<div class="item item-1-2">2</div>
</div>
With flexbox, creating gutters is a pain, especially when wrapping is involved.
You need to use negative margins (as shown in the question):
#box {
display: flex;
width: 100px;
margin: 0 -5px;
}
... or alter the HTML (as shown in another answer):
<div class='flex-wrapper'>
<div class='flex'>
<div class='box'></div>
<div class='box'></div>
...
</div>
</div>
... or something else.
In any case, you need an ugly hack to make it work because flexbox doesn't provide a "flex-gap" feature
(at least for now).
The issue of gutters, however, is simple and easy with CSS Grid Layout.
The Grid spec provides properties that create space between grid items, while ignoring the space between items and the container. These properties are:
grid-column-gap
grid-row-gap
grid-gap (the shorthand for both properties above)
Recently, the spec has been updated to conform with the CSS Box Alignment Module, which provides a set of alignment properties for use across all box models. So the properties are now:
column-gap
row-gap
gap (shorthand)
However, not all Grid-supporting browsers support the newer properties, so I'll use the original versions in the demo below.
Also, if spacing is needed between items and the container, padding on the container works just fine (see the third example in the demo below).
From the spec:
10.1. Gutters: the row-gap, column-gap, and gap
properties
The row-gap and column-gap properties (and their gap shorthand),
when specified on a grid container, define the gutters between grid
rows and grid columns. Their syntax is defined in CSS Box Alignment 3
ยง8 Gaps Between Boxes.
The effect of these properties is as though the affected grid lines
acquired thickness: the grid track between two grid lines is the space
between the gutters that represent them.
.box {
display: inline-grid;
grid-auto-rows: 50px;
grid-template-columns: repeat(4, 50px);
border: 1px solid black;
}
.one {
grid-column-gap: 5px;
}
.two {
grid-column-gap: 10px;
grid-row-gap: 10px;
}
.three {
grid-gap: 10px;
padding: 10px;
}
.item {
background: lightgray;
}
<div class='box one'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
<hr>
<div class='box two'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
<hr>
<div class='box three'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
More information:
Browser Support for CSS Grid
Make it easier to define margins that only apply between flex-items (discussion)
Spacing between flexbox items
Why not do it like this:
.item + .item {
margin-left: 5px;
}
This uses the adjacent sibling selector, to give all .item elements, except the first one a margin-left. Thanks to flexbox, this even results in equally wide elements. This could also be done with vertically positioned elements and margin-top, of course.
Here's my solution, that doesn't require setting any classes on the child elements:
.flex-inline-row {
display: inline-flex;
flex-direction: row;
}
.flex-inline-row.flex-spacing-4px > :not(:last-child) {
margin-right: 4px;
}
Usage:
<div class="flex-inline-row flex-spacing-4px">
<span>Testing</span>
<span>123</span>
</div>
The same technique can be used for normal flex rows and columns in addition to the inline example given above, and extended with classes for spacing other than 4px.
I often use the + operator for such cases
#box {
display: flex;
width: 100px;
}
.item {
background: gray;
width: 50px;
height: 50px;
}
.item + .item {
margin-left: 5px;
}
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
You could use the new property gap. I copy paste the explanation I found in this article, as well as more information
CSS grid layout has had gap (previously grid-gap) for some time. By specifying the internal spacing of a containing element rather than the spacing around child elements, gap solves many common layout issues. For example, with gap, you don't have to worry about margins on child elements causing unwanted whitespace around the edges of a containing element:
Unfortunately right now, only FireFox supports gap in flex layouts.
#use postcss-preset-env {
stage: 0;
browsers: last 2 versions
}
section {
width: 30vw;
display: grid;
gap: 1rem;
grid-template-columns: repeat(auto-fit, minmax(12ch, 1fr));
&[flex] {
display: flex;
flex-wrap: wrap;
}
margin-bottom: 3rem;
}
.tag {
color: white;
background: hsl(265 100% 47%);
padding: .5rem 1rem;
border-radius: 1rem;
}
button {
display: inline-flex;
place-items: center;
gap: .5rem;
background: hsl(265 100% 47%);
border: 1px solid hsl(265 100% 67%);
color: white;
padding: 1rem 2rem;
border-radius: 1rem;
font-size: 1.25rem;
}
body {
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
<section>
<h1>Grid</h1>
<div class="tag">Awesome</div>
<div class="tag">Coo</div>
<div class="tag">Rad</div>
<div class="tag">Math</div>
</section>
<br>
<section flex>
<h1>Flex</h1>
<div class="tag">Awesome</div>
<div class="tag">Coo</div>
<div class="tag">Rad</div>
<div class="tag">Math</div>
</section>
I find the easiest way of doing this is with percentages and just allowing the margin to tally up your width
This means you end up with something like this if you where using your example
#box {
display: flex;
}
.item {
flex: 1 1 23%;
margin: 0 1%;
}
Does mean your values are based on the width though which might not be good for everybody.
Here's a grid of card UI elements with spacing completed using flexible box:
I was frustrated with manually spacing the cards by manipulating padding and margins with iffy results. So here's the combinations of CSS attributes I've found very effective:
.card-container {
width: 100%;
height: 900px;
overflow-y: scroll;
max-width: inherit;
background-color: #ffffff;
/*Here's the relevant flexbox stuff*/
display: flex;
flex-direction: row;
justify-content: center;
align-items: flex-start;
flex-wrap: wrap;
}
/*Supplementary styles for .card element*/
.card {
width: 120px;
height: 120px;
background-color: #ffeb3b;
border-radius: 3px;
margin: 20px 10px 20px 10px;
}
<section class="card-container">
<div class="card">
</div>
<div class="card">
</div>
<div class="card">
</div>
<div class="card">
</div>
</section>
Hope this helps folks, present and future.
Columnify - A solo class for N columns
Flexbox and SCSS
.columnify {
display: flex;
> * {
flex: 1;
&:not(:first-child) {
margin-left: 2rem;
}
}
}
Flexbox and CSS
.columnify {
display: flex;
}
.columnify > * {
flex: 1;
}
.columnify > *:not(:first-child) {
margin-left: 2rem;
}
<div class="columnify">
<div style="display: inline-block; height: 20px; background-color: blue;"></div>
<div style="display: inline-block; height: 20px; background-color: blue"></div>
<div style="display: inline-block; height: 20px; background-color: blue"></div>
</div>
Play with it on JSFiddle.
#box {
display: flex;
width: 100px;
}
.item {
background: gray;
width: 50px;
height: 50px;
}
/* u mean utility */
.u-gap-10 > *:not(:last-child) {
margin-right: 10px;
}
<div id='box' class="u-gap-10">
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
Just use .item + .item in selector to match from second .item
#box {
display: inline-flex;
margin: 0 -5px;
}
.item {
background: gray;
width: 10px;
height: 50px;
}
#box .item + .item {
margin-left: 10px;
}
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
</div>
I found a hack because i really need this my self.
/* grid */
.container {
display: flex;
flex-flow: row wrap;
justify-content: space-between;
}
.container::after, /* this makes sure odd element goes left and not space between */
.item {
content:"";
width: calc(33.3333% - 20px);
margin-bottom: 40px;
}
/* extra styling - not important */
.item {
height: 100px;
background: #787878;
}
<div class="container">
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
</div>
Here's a post grid with nice flex grow categories also.
I think you'd like it.
See Codepen
Assuming:
You want 4 column grid layout with wrapping
The number of items is not necessarily a multiple of 4
Set a left margin on every item except 1st, 5th, 9th item and so on; and set fixed width on each item. If the left margin is 10px then each row will have 30px margin between 4 items, the percentage width of item can be calculated as follows:
100% / 4 - horizontal-border - horizontal-padding - left-margin * (4 - 1) / 4
This is a decent workaround for issues involving last row of flexbox.
.flex {
display: flex;
flex-direction: row;
flex-wrap: wrap;
margin: 1em 0;
background-color: peachpuff;
}
.item {
margin-left: 10px;
border: 1px solid;
padding: 10px;
width: calc(100% / 4 - 2px - 20px - 10px * (4 - 1) / 4);
background-color: papayawhip;
}
.item:nth-child(4n + 1) {
margin-left: 0;
}
.item:nth-child(n + 5) {
margin-top: 10px;
}
<div class="flex">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
</div>
<div class="flex">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
</div>
<div class="flex">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
</div>
There is indeed a nice, tidy, CSS-only way to do this (that one may consider "better").
Of all the answers posted here, I only found one that uses calc() successfully (by Dariusz Sikorski). But when posed with: "but it fails if there are only 2 items in the last row" there was no solution expanded.
This solution addresses the OP's question with an alternative to negative margins and addresses the problem posed to Dariusz.
notes:
This example only demonstrates a 3-column layout
It uses calc() to let the browser do math the way it wants --
100%/3 (although 33.3333% should work just as well), and
(1em/3)*2 (although .66em should also work well).
It uses ::after to pad the last row if there are fewer elements than columns
.flex-container {
display: flex;
justify-content: space-between;
flex-wrap: wrap;
}
.flex-container:after {
content: "";
}
.flex-container > div,
.flex-container:after {
box-sizing: border-box;
width: calc((100%/3) - ((1em/3)*2));
}
.flex-container > :nth-child(n + 4) {
margin-top: 1em;
}
/* the following is just to visualize the items */
.flex-container > div,
.flex-container:after {
font-size: 2em;
}
.flex-container {
margin-bottom:4em;
}
.flex-container > div {
text-align: center;
background-color: #aaa;
padding: 1em;
}
.flex-container:after {
border: 1px dashed red;
}
<h2>Example 1 (2 elements)</h2>
<div class="flex-container">
<div>1</div>
<div>2</div>
</div>
<h2>Example 2 (3 elements)</h2>
<div class="flex-container">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
Also at https://codepen.io/anon/pen/rqWagE
You could use the following equation
.container {
max-width: 960px;
margin: 0 auto;
padding: 4rem 0;
}
.flex {
display: flex;
align-items: center;
justify-content: space-between;
flex-wrap: wrap;
}
.flex:after {
content: "";
max-width: calc(100% * var(--col) / 12 - var(--gap));
width: 100%;
}
#media (max-width: 960px) {
.flex:after {
max-width: calc(100% * var(--colTablet) / 12 - var(--gap));
}
}
#media (max-width: 680px) {
.flex:after {
max-width: calc(100% * var(--colMobile) / 12 - var(--gap));
}
}
.flex .item {
max-width: calc(100% * var(--col) / 12 - var(--gap));
width: 100%;
}
#media (max-width: 960px) {
.flex .item {
max-width: calc(100% * var(--colTablet) / 12 - var(--gap));
margin-bottom: 1rem;
}
.flex .item:last-child {
margin-bottom: unset;
}
}
#media (max-width: 680px) {
.flex .item {
max-width: calc(100% * var(--colMobile) / 12);
}
}
.flex .item .card {
background: #eee;
text-align: center;
padding: 2rem;
}
<div class="flex container" style="--col: 3; --colTablet: 6; --colMobile: 12; --gap: 2%">
<div class="item" style="--col: 3; --colTablet: 6; --colMobile: 12; --gap: 2%">
<div class="card">
<h2>Hello world</h2>
</div>
</div>
<div class="item" style="--col: 3; --colTablet: 6; --colMobile: 12; --gap: 2%">
<div class="card">
<h2>Hello world</h2>
</div>
</div>
<div class="item" style="--col: 3; --colTablet: 6; --colMobile: 12; --gap: 2%">
<div class="card">
<h2>Hello world</h2>
</div>
</div>
</div>
I came across the same issue earlier, then stumbled upon the answer for this. Hope it will help others for future reference.
long answer short, add a border to your child flex-items.
then you can specify margins between flex-items to whatever you like.
In the snippet, i use black for illustration purposes, you can use 'transparent' if you like.
#box {
display: flex;
width: 100px;
/* margin: 0 -5px; *remove this*/
}
.item {
background: gray;
width: 50px;
height: 50px;
/* margin: 0 5px; *remove this*/
border: 1px solid black; /* add this */
}
.item.special{ margin: 0 10px; }
<div id='box'>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item'></div>
<div class='item special'></div>
</div>

Breakout Sidebar Elements via CSS Grid

I am trying to achieve a layout with multiple elements of different height stacked on mobile screens and some elements forming a sidebar for desktop, roughly looking like this:
My first idea was to achieve it via CSS grid, defining one row with two columns and then assigning the grid-area depending on the class (orange vs gray):
Codepen
.layout {
display: grid;
max-width: 860px;
margin: 0 auto;
gap: 20px;
}
#media(min-width: 860px) {
.layout {
grid-template-areas: 'main sidebar';
grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
}
}
.sidebar {
grid-area: sidebar;
}
.content {
grid-area: main;
}
Problem: as multiple sidebar elements now occupy the same grid cell, they overlap instead of just flow on top of each other. I've been trying to wrap my head around alternative solutions for a few days now, but I couldn't find any so far that did not involve reordering the dom with JavaScript. Am I missing the obvious?
EDIT
Flexbox as stated in the answers does not solve this problem (if the position of elements within the list would be known upfront maybe, but this is not the case). Some elements go in the sidebar, some go in the main bar while having a fixed order in the mobile layout.
Use Flexbox, then you can easily do this.
Refer following code,
.layout {
display: flex;
flex-wrap: wrap;
max-width: 860px;
margin: 0 auto;
gap: 20px;
}
set correct order of div (containers) as you need, (the following code is sample one)
<div id="main">
<div style="background-color:coral;" id="myRedDIV"></div>
<div style="background-color:lightblue;" id="myBlueDIV"></div>
<div style="background-color:lightgreen;" id="myGreenDIV"></div>
<div style="background-color:pink;" id="myPinkDIV"></div>
</div>
#main {
width: 100%;
height: 150px;
border: 1px solid #c3c3c3;
display: flex;
flex-wrap: wrap;
}
#main div {
width: 70px;
height: 70px;
}
/* Standard syntax */
div#myRedDIV {order: 1;}
div#myBlueDIV {order: 4;}
div#myGreenDIV {order: 3;}
div#myPinkDIV {order: 2;}
Refer following links for more about Order in Flexbox
Link1 --> About Flexbox Order
Link2 --> About Flexbox Order
Why don't you try with flexbox. you can do it using display:flex, for more about the flex refer below sample.
<!DOCTYPE html>
<html>
<head>
<style>
.flex-container {
display: flex;
flex-wrap: nowrap;
background-color: DodgerBlue;
}
.flex-container > div {
background-color: #f1f1f1;
width: 100px;
margin: 10px;
text-align: center;
line-height: 75px;
font-size: 30px;
}
</style>
</head>
<body>
<h1>Flexible Boxes</h1>
<div class="flex-container">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>7</div>
<div>8</div>
</div>
<p>Try to resize the browser window.</p>
<p>A container with "flex-wrap: nowrap;" will never wrap its items.</p>
<p><strong>Note:</strong> Flexbox is not supported in Internet Explorer 10 or earlier versions.</p>
</body>
</html>
This might not be the answer to your question! (cause I've changed the grid layout into FlexBox)
In this example I'm changing flex-direction via screen breakouts.
More Information on CSS Flex box Direction
Code:
* {
border: 1px solid coral;
padding: 12px;
margin: 12px;
}
.layout {
display: flex;
flex-direction: column;
align-items: center;
}
.layout>* {
display: flex;
flex-direction: row;
}
.sidebar {
background-color: yellow;
}
.content {
background-color: grey;
}
#media(max-width: 860px) {
.layout {
display: flex;
flex-direction: column;
align-items: center;
}
.layout>* {
display: flex;
flex-direction: column;
}
.sidebar {
background-color: yellow;
}
.content {
background-color: grey;
}
.content {
background-color: green;
}
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div class="layout">
<div>
<div class="content big">
Here's some text
</div>
<div class="sidebar small">
Sidebar Item
</div>
</div>
<div>
<div class="content big">
More Text
</div>
<div class="sidebar small">
another sidebar Item
</div>
</div>
</div>
</body>
</html>

How to not wrap an item on a new row? [duplicate]

This question already has answers here:
Is it possible for flex items to align tightly to the items above them?
(5 answers)
Closed 3 years ago.
As the picture describes, I want to wrap items as such.
This is my current HTML and CSS.
<div class="column-container">
<div class="col item">1 <- More text and thus taller than the other ones</div>
<div class="col item">2</div>
<div class="col item">3</div>
<div class="col item">4</div>
<div class="col item">5</div>
</div>
.column-container {
display: flex;
justify-content: center;
flex-flow: row wrap;
height: 100%;
}
.item {
height: fit-content;
min-width: 300px;
max-width: 300px;
margin: 10px;
}
Here's a fiddle as well..
https://jsfiddle.net/3Ly5zh4n/1
Flexbox is probably not the best choice for this since flexbox is used to display content next to each other either vertical or horizontal. I'd suggest using CSS Grid instead. It might be a new area for some, but it's a quite good choice for handling columns in CSS.
The following is an example of how it can be used. The method repeat(auto-fill, ...) fills the whole container with either a full fraction for each element, or the minimum width of 150px, which should be 300px in your case.
.column-container {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
grid-template-rows: 1fr 1fr;
grid-gap: 10px;
height: 300px;
}
.item {
display: flex;
justify-content: center;
align-items: center;
font-size: 36px;
color: white;
background-color: red;
}
.item--first {
grid-row: 1 / span 2;
}
<div class="column-container">
<div class="item item--first">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
</div>
I'd suggest reading css tricks A Complete Guide to Grid for further information. Hope this helps a bit.
.column-container {
display: flex;
flex-flow: row wrap;
height: 100%;
}
.item {
height: fit-content;
min-width: 150px;
max-width: 150px;
margin: 10px;
border: 1px solid black;
}
<div style="display: flex;justify-content: center">
<div class="column-container">
<div class="col item" style="height: 100px;">1 <- More text and thus taller than the other ones</div>
</div>
<div class="column-container">
<div class="col item">2</div>
<div class="col item">3</div>
<div class="col item">4</div>
<div class="col item">5</div>
</div>
</div>
I think this this will do what you want. Its a simpler approach but it behaves the way you explain in your requested image.
HTML:
<div>
<ul>
<!-- I have set the height of this li to 300px to demo the concept. -->
<li class="col item" style="height: 300px">
1 More text and thus taller than the other ones.
</li>
<li class="col item">2</li>
<li class="col item">3</li>
<li class="col item">4</li>
<li class="col item">5</li>
</ul>
</div>
CSS:
ul {
padding: 0;
}
ul .item {
list-style: none;
float: left;
height: 100px;
width: 300px;
margin: 10px;
border: 1px solid red;
}
This should give you a result of:
Result layout
Hope this helps...

Is it possible to put buttons under each element in a grid?

I'm trying to make a grid with items/pizza toppings to order, and I would like an "Add to cart" button under each item in the grid. How would I go about doing that?
So far I've tried simply putting a button with a line break under an element but as assumed, that didn't work.
Here is the relevant code I have in the body:
.wrapper {
width: 90%;
margin: 0 auto;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
grid-auto-rows: 200px;
grid-row-gap: 30px;
grid-column-gap: 10px;
}
.item {
background: firebrick;
color: white;
padding: 10px;
}
.item:nth-child(even) {
background: rgb(139, 19, 19);
}
.add {
margin-bottom: 100px;
}
button {
margin-bottom: 100px;
}
#container {
background-color: maroon;
width: 1500px;
height: 1200px;
margin-left: auto;
margin-right: auto;
border-color: black;
border-width: 10px;
border-style: double;
}
<div id="container">
<div id="header">
<h1> Pizza Planet </h1>
<script src="index.js"></script>
</div>
<div id="content">
<h2>Select your items:</h2>
<div class="wrapper">
<div class="item">1</div>
<div class="add"><button>Add To Cart</button></div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
</div>
</div>
</div>
All that does is make a huge gap for another cell on the grid with a tiny add to cart button on there. Any help would be appreciated, thank you.
One approach might be to use CSS grid to achieve what you require. A simple grid layout for what you describe above could be done like this:
.item img {
width:100%;
/* Causes the button to sit below the img */
display:block;
}
.item button {
width:100%;
}
.grid {
/* Specifies css grid to be used */
display:grid;
/* Specifies the number of columns and sizes in the grid */
grid-template-columns: 1fr 1fr;
/* Specifies spacing between grid cells */
grid-gap:1rem;
}
<div class="grid">
<div class="item">
<img src="http://wallpapersdsc.net/wp-content/uploads/2015/11/Pizza_Images12.jpg" />
<button>Order</button>
</div>
<div class="item">
<img src="http://wallpapersdsc.net/wp-content/uploads/2015/11/Pizza_Images12.jpg" />
<button>Order</button>
</div>
<div class="item">
<img src="http://wallpapersdsc.net/wp-content/uploads/2015/11/Pizza_Images12.jpg" />
<button>Order</button>
</div>
<div class="item">
<img src="http://wallpapersdsc.net/wp-content/uploads/2015/11/Pizza_Images12.jpg" />
<button>Order</button>
</div>
</div>

Bootstrap: Change container order on small screens

I'm facing a bootstrap problem.
In my html page, I used different containers but I'm not able to re-arrange and re-organize them as I want in mobile screens.
Here my Bootply.
And to be more clear, I want it to look like this:
Containers 1 and 5 are fluid, instead 2, 3, 4 are not.
How can I move container 1 and 2 after 3 and 4 in small screens?
Thank you in advance for your reply!
Cheers!
This is not possible without rearranging your content.
One way is to make two versions of the area you want to rearrange and hide them based on the width of the browser. This is bad practice, especially if you have a whole website you want to rearrange on resize, but for a small div with 5 divs inside it would be an acceptable solution.
Here is the adapted HTML
<div class="desktopwrapper"> <!-- added a desktop wrapper -->
<div class="container-fluid green"></div>
<div class="container red"></div>
<div class="container ">
<div class="row">
<div class="col-sm-8 yellow"></div>
<div class="col-sm-4 fuxia"></div>
</div>
</div>
<div class="container-fluid blue"></div>
</div>
<div class="mobilewrapper"> <!-- added a mobile wrapper and rearranged content -->
<div class="container ">
<div class="row">
<div class="col-sm-8 yellow"></div>
<div class="col-sm-4 fuxia"></div>
</div>
</div>
<div class="container-fluid green"></div>
<div class="container red"></div>
<div class="container-fluid blue"></div>
</div>
And I have added these lines to CSS:
#media screen and (max-width: 766px) {
.desktopwrapper {
display:none;
}
}
#media screen and (min-width: 767px) {
.mobilewrapper {
display:none;
}
}
What this basically does, is hide one arrangement when the screen gets resized to 766px wide and will display the other. And of course the other way around.
You can try it out here.
Another way would be to put everything in a wrapper, position the wrapper relative, all the divs inside absolute and just place them with using px. This is however really not useful when divs have changing heights depending on the content. The best way would be to do like the example I have.
flexbox proof of concept.
* {
margin: 0;
padding: 0;
}
html {
height: 100%;
color: white;
text-align: center;
}
body {
height: 100%;
}
h2 {
display: inline-block;
background: #000;
padding: .25em;
}
.page {
min-height: 100%;
display: flex;
flex-direction: column;
}
header {
flex: 0 0 75px;
background: darkgreen;
}
.banner {
flex: 0 0 100px;
width: 80%;
margin: auto;
background: darkred;
}
main {
flex: 1;
width: 80%;
margin: auto;
display: flex;
}
.content {
width: 75%;
background: yellow;
}
aside {
width: 25%;
background: fuchsia;
}
footer {
flex: 0 0 100px;
background: lightblue;
}
#media screen and (max-width: 768px) {
.banner,
main {
width: 100%;
}
main {
flex-direction: column;
order: -1;
}
.content,
aside {
flex: 1;
width: 100%;
}
aside {
flex: 0 0 150px
}
}
<div class="page">
<header>
<h2>1</h2>
</header>
<div class="banner">
<h2>2</h2>
</div>
<main>
<div class="content">
<h2>3</h2>
</div>
<aside>
<h2>4</h2>
</aside>
</main>
<footer>
<h2>5</h2>
</footer>
</div>
Codepen Demo