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Why does the outer <div> here not completely surround the inner <div>?
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Closed 2 years ago.
I have a child element inside of a parent element. The child has a min-width set, which makes it (at some screen sizes) wider than the parent element. The child's width correctly is set to the min-width, but the parent's width seems to max out at the original screen width. I would like the parent to grow with the child. How can I achieve this?
.container {
display: block;
background-color: blue;
width: auto;
}
.grid {
min-width: 1000px;
display: grid;
padding: 10px;
grid-gap: 10px;
grid-template-columns: repeat(3, 1fr);
grid-template-rows: repeat(4, auto);
margin-left: auto;
margin-right: auto;
align-items: start;
}
.grid > div {
background-color: yellow;
}
<div class="container">
<div class="grid">
<div>A</div>
<div>B</div>
<div>C</div>
<div>D</div>
<div>E</div>
<div>F</div>
<div>G</div>
</div>
</div>
In the example, 'container' (blue background) is narrower than the child 'grid' (the grid of yellow boxes). If you scroll right, you can see that the blue background stops at the edge of the screen, while the yellow grid continues. I would like the blue area to grow to contain the child grid.
I have tried setting width and min-width properties on the container to auto and/or 100%. I've also tried changing the display to inner-block. None of these work.
Using width: fit-content on the .container element would allow it to expand outside of the window bounds when necessary.
.container {
display: block;
background-color: blue;
width: fit-content;
}
.grid {
min-width: 1000px;
display: grid;
padding: 10px;
grid-gap: 10px;
grid-template-columns: repeat(3, 1fr);
grid-template-rows: repeat(4, auto);
margin-left: auto;
margin-right: auto;
align-items: start;
}
.grid > div {
background-color: yellow;
}
<div class="container">
<div class="grid">
<div>A</div>
<div>B</div>
<div>C</div>
<div>D</div>
<div>E</div>
<div>F</div>
<div>G</div>
</div>
</div>
Related
I am trying to understand how CSS grids work. I've tried to make an example of a store item as practice, but I am at a loss.
Here's my how my CSS currently looks. Cut off at the top, weird spacing, and the right side is not coming together at all.
How's how it would ideally look
Here is my current CSS, I hope someone can help explain where I am misunderstanding the use of
CSS grids.
.store-currency {
height: 3vh;
}
.item {
display: flex;
align-items: center;
grid-row: 1 / span 2;
}
.currency {
display: flex;
align-items: center;
}
#num-bought-item0 {
display: flex;
align-items: center;
justify-content: right;
margin-right: 10px;
grid-column: 1 / span 2;
}
.store-item {
height: 15vh;
width: 100%;
display: grid;
grid-template-columns: 2fr;
grid-template-rows: 1fr 1fr;
font-size: 24px;
color: white;
border: 5px white solid;
justify-content: left;
align-items: center;
}
.store-item img {
margin: 10px;
height: 8vh;
}
.store-container {
display: flex;
height: 100%;
width: 30vw;
z-index: 0;
background-color: saddlebrown;
left: 0;
position: absolute;
text-align: center;
}
HTML:
<div class="store-container">
<div class="store-item" id="item0">
<div class ="item">
<img src="dumbell.png" alt="">
<span>Dumbbell</span>
</div>
<div id="num-bought-item0">
<span>Owned</span>
<span id="count-item0">0</span>
</div>
<div class="currency">
<img class="store-currency" src="coin.png" alt="">
<span>100000</span>
</div>
</div>
you did the first steps.
To get started you have to define a container element as a grid with display: grid, set the column and row sizes with grid-template-columns and grid-template-rows, and then place its child elements into the grid with grid-column and grid-row.
.store-container {
display: grid | inline-grid;
}
grid – generates a block-level grid
inline-grid – generates an inline-level grid
With grid-template-columns you can define how many columns will appear in your layout.
P.S Fr unit is a fractional unit and 1fr is for 1 part of the available space. In this example each column would take ~ 25% from the available space.
.container {
grid-template-columns: 1fr 1fr 1fr 1fr;
}
For your task, you can use grid-template-areas feature.
The grid-template-areas CSS property specifies named grid areas,
establishing the cells in the grid and assigning them names.
For example:
.item-a {
grid-area: header;
}
.item-b {
grid-area: main;
}
.item-c {
grid-area: sidebar;
}
.item-d {
grid-area: footer;
}
.container {
display: grid;
grid-template-columns: 50px 50px 50px 50px;
grid-template-rows: auto;
grid-template-areas:
"header header header header"
"main main . sidebar"
"footer footer footer footer";
}
This will generates something like that in modern browsers:
If you need more examples, take a look here:
https://developer.mozilla.org/en-US/docs/Web/CSS/grid-template-areas
https://css-tricks.com/snippets/css/complete-guide-grid/
Some of the examples are taken from the second site.
It looks like you are mixing flex and grid properties. grid-row and grid-column are only avalaible for a grid display (2D), not a flex display (1D).
You can try to play around with flex (worse choice since it is drawing a 1D layout) , you can use grid , which is made for this kind of layout.
Here a couple example with flex and grid
/* GRID make it simple*/
.grid {display:grid;}
#num-bought-item2 {grid-row:1/3;grid-column:2;}
#num-bought-item2 {display:grid;margin:auto;text-align:center}
/* layout done */
/* some reset for the demo*/
*{box-sizing:border-box;}
.store-container {display:grid;justify-content:center;}
.store-item {border:solid;}
.store-item>div {padding:0.5em;}
img{vertical-align:middle;}
[src="https://dummyimage.com/25/ff0"]{border-radius:50%}
big{color:darkgreen;background:lightyellow;}
/* FLEX make it a mess */
.flex {display:flex}
.column {flex-flow:column wrap;height:120px;}/* here an height is to be set so it wraps*/
/* since it is not made for this, we need to mess around */
.flex #num-bought-item1{order:2}/* reorder item */
.flex .item {height:0;min-height:60%;}/* hide it, then show it */
.flex .currency {height:0;min-height:40%;}/* hide it, then show it */
.flex #num-bought-item1{display:flex;flex-direction:column;justify-content:center;text-align:center;margin:auto;}
/* and flex did not do it */
<p>Let's try via flex</p>
<div class="store-container">
<div class="store-item flex column" id="item1">
<div class="item">
<img src="https://dummyimage.com/50" alt="">
<span>Dumbbell</span>
</div>
<div id="num-bought-item1" >
<span>Owned</span>
<span id="count-item1">0</span>
</div>
<div class="currency">
<img class="store-currency" src="https://dummyimage.com/25/ff0" alt="">
<span>100000</span>
</div>
</div>
</div>
<p>And via <big>grid</big> </p>
<div class="store-container">
<div class="store-item grid" id="item2">
<div class="item">
<img src="https://dummyimage.com/50" alt="">
<span>Dumbbell</span>
</div>
<div id="num-bought-item2" >
<span>Owned</span>
<span id="count-item1">0</span>
</div>
<div class="currency">
<img class="store-currency" src="https://dummyimage.com/25/ff0" alt="">
<span>100000</span>
</div>
</div>
</div>
I want to achieve 12 column grid behavior similar to what Bootstrap has,
but using CSS grids.
I need to have a fixed gaps in pixels
And have a 12 column grid, so I can decide how to place the children.
I'm facing the issue, that combination of grid-template-columns and column-gap doesn't shrink the columns on a smaller screens, but cause horizontal overflow on a screen.
How can I achieve expected behavior with shrinking without reducing the number of columns and keeping the gap in pixels.
DEMO:
.parent {
max-width: 300px;
height: 500px;
overflow: auto;
border: 1px solid blue;
}
.box {
grid-column: span 6 / span 6;
background: red;
height: 40px;
}
.grid {
display: grid;
grid-template-columns: repeat(12, minmax(0, 1fr));
gap: 40px;
}
<div class="parent">
<div class="grid">
<div class="box"></div>
<div class="box"></div>
</div>
</div>
I have a CSS grid, but I'm finding that the grid rows are not all fitting onto the page - instead, they're causing an overflow. How can I resize the grid rows so that they don't overflow the page? I thought the 1fr value was supposed to do this, but it doesn't seem to be working in my code.
I've had a look at Prevent content from expanding grid items and tried the suggested answers there (such as changing grid-template-rows: repeat(5, 1fr) to grid-template-rows: repeat(5, minmax(0, 1fr)); but to no avail.
I've tried adding height: 100% to the grid and it's container, but it is still overflowing.
JsFiddle https://jsfiddle.net/4g9b2qkL/
body,
html {
margin: 0;
height: 100%;
}
#container {
display: grid;
grid-template-columns: 1fr 5fr;
height: 100%;
}
#left {
grid-column: 1 / 2;
background: lightblue;
height: 100%;
}
#right {
grid-column: 2 / 3;
height: 100%;
}
#results {
display: grid;
grid-template-rows: repeat(5, 1fr);
height: 100%;
}
img {
max-height: 100%;
max-width: 100%;
}
<div id="container">
<div id="left">
<p>
Some stuff on the left....
</p>
</div>
<div id="right">
<h1>
Title
</h1>
<div id="results">
<div class="result">
<img src="https://upload.wikimedia.org/wikipedia/commons/6/62/Paracas_National_Reserve%2C_Ica%2C_Peru-3April2011.jpg" />
</div>
<div class="result">
Result 2
</div>
<div class="result">
Result 3
</div>
</div>
</div>
</div>
A few things to consider:
missing height reference
Using a percentage value to set the height of the img is problematic because there is no defined height on the container. Generally speaking, percentage heights should have a height reference on the parent for reliable rendering. Your declarations may or may not be ignored / misinterpreted.
See: Working with the CSS height property and percentage values
height: 100%
Setting the #results element to height: 100% is problematic, if you want to prevent a vertical overflow, because it doesn't factor in the height of the sibling (the h1).
height: 100% + height of h1 title > height of container (resulting in an overflow)
use a flexible height instead
Instead of using a percentage height, set a more flexible height, such as flex-grow. This tells the container to simply consume remaining space.
override the minimum height default
Grid and flex items are set by default to stop shrinking at the size of their content. Override that setting with min-height: 0.
See: Why don't flex items shrink past content size?
cross browser compatibility
Chrome can do the layout with less code (than posted below). It makes more assumptions about an author's intentions. Firefox, Edge and Safari assume less, so require more rules.
#container {
display: grid;
grid-template-columns: 1fr 5fr;
height: 100vh;
}
#left {
background: lightblue;
}
#right {
display: flex;
flex-direction: column;
height: 100vh;
}
#results {
flex-grow: 1;
min-height: 0;
display: grid;
grid-template-rows: repeat(5, 1fr);
}
.result {
min-height: 0;
}
img {
max-width: 100%;
max-height: 100%;
}
body {
margin: 0;
}
<div id="container">
<div id="left">
<p>Some stuff on the left....</p>
</div>
<div id="right">
<h1>Title</h1>
<div id="results">
<div class="result">
<img src="https://upload.wikimedia.org/wikipedia/commons/6/62/Paracas_National_Reserve%2C_Ica%2C_Peru-3April2011.jpg" />
</div>
<div class="result">Result 2</div>
<div class="result">Result 3</div>
</div>
</div>
</div>
You need to consider min-height:0 in different places and make some adjustment like below:
body,
html {
margin: 0;
height: 100%;
}
#container {
display: grid;
grid-template-columns: 1fr 5fr;
height: 100%;
}
#left {
grid-column: 1 / 2;
background: lightblue;
/*height: 100%; removed */
}
#right {
grid-column: 2 / 3;
/*height: 100%; removed */
min-height:0; /* here */
/* added */
display:flex;
flex-direction:column;
/**/
}
#results {
display: grid;
grid-template-rows: repeat(5, 1fr);
/*height: 100%; removed */
flex-grow:1; /* added */
min-height:0 /* here */
}
.result {
min-height:0 /* here */
}
img {
max-height: 100%;
max-width: 100%;
}
<div id="container">
<div id="left">
<p>
Some stuff on the left....
</p>
</div>
<div id="right">
<h1>
Title
</h1>
<div id="results">
<div class="result">
<img src="https://upload.wikimedia.org/wikipedia/commons/6/62/Paracas_National_Reserve%2C_Ica%2C_Peru-3April2011.jpg" />
</div>
<div class="result">
Result 2
</div>
<div class="result">
Result 3
</div>
</div>
</div>
</div>
I'd want one child element to be 1/3 the size of its parent container and the other 2/3. The parent container is in a main container that uses grid-layout.
The parent container in question spans 2 columns of the main container it is contained in.
I've tried using margin, but it doesn't work: when I switch from a small screen to a large screen it moves to leave a gap.
<div class="main-container" style="display:grid; grid-template-columns: 1fr 2fr 1fr"> 1
<div></div>
<div class="parent-container" style="grid-column:span 2">
<div class="child-1"></div>
<div class="child-2"></div>
</div>
</div>
css code I've tried:
.child-1{
margin-left:-20%;
}
Child-1 must be 1/3 of parent-container and child-2 2/3 of parent-container
You can make use of the nested grid container. The dotted borders signify the width that the child elements take from the parent container. The solid borders are for the main container's child elements. Rest is explained in comments.
.main-container {
display: grid;
grid-template-columns: 1fr 2fr 1fr; /* 1/4th for Extra, 2/4th for Parent, 1/4th for Extra */
grid-auto-flow: column; /* Normal flow is row */
}
.parent-container {
display: grid; /* Nested Grid */
grid-template-columns: 1fr 2fr; /* 1/3rd for Child 1, 2/3rd for Child 2 of parent container*/
grid-auto-flow: column;
}
/* Extra styling for snippet, you just need the above logic */
.main-container {
font-size: 1.15em;
font-family: Sans-Serif;
}
.parent-container {
border: 2px solid black;
}
.parent-container>div {
background: #6660CE;
padding: 10px;
color: #fff;
text-align: center;
border: 2px dotted black;
}
.main-container>div {
background: #6660CE;
padding: 10px;
color: #fff;
text-align: center;
}
<div class="main-container">
<div class="extra">Extra</div>
<div class="parent-container">
<div class="child-1">Child 1 </div>
<div class="child-2">Child 2</div>
</div>
<div class="extra">Extra</div>
</div>
Simply give the parent element two columns with grid-template-columns, where the second column is twice the size of the first column (i.e. 1fr and 2fr).
This can be seen in the following:
.container {
display: grid;
grid-template-columns: 1fr 2fr;
}
.child-1 {
background: red;
}
.child-2 {
background: blue;
}
.child {
height: 50px;
}
<div class="container">
<div class="child child-1"></div>
<div class="child child-2"></div>
</div>
.container {
display: grid;
grid-template-columns: repeat(3, 1fr);
}
.child:nth-child(1) {
grid-area: 1 / 1;
background-color: #9341aa;
}
.child:nth-child(2) {
grid-area: 2 / 1 / span 1 / span 2;
background-color: #ab41aa;
}
.child:nth-child(3) {
grid-area: 3 / 1 / span 1 / span 3;
background-color: #cab332;
}
<div class="container">
<div class="child">1</div>
<div class="child">2</div>
<div class="child">3</div>
</div>
Using calc, something like this should do the trick:
HTML:
<div class="main-container">
<div></div>
<div class="parent-container">
<div class="child-1"></div>
<div class="child-2"></div>
</div>
</div>
CSS:
.parent-container{
position: relative;
width: 100%;
height: 100%;
}
.parent-container .child-1,
.parent-container .child-2{
width: calc(100% / 3);
height: 100%;
float: left;
}
I've been playing around with CSS Grid recently and have noticed something that I can't see to find the answer to. Let's say I split my page out to have 2 columns, and then a row below it, with another column (which spans both columns). On mobile, I'd like them to stack one on top of the other and then go back to layout described above after a certain breakpoint. Here is the markup:
HTML
<div class="grid">
<div class="upper">
<div class="a">A</div>
<div class="b">B</div>
</div>
<div class="lower">
<div class="c">C</div>
</div>
</div>
SCSS
.upper, .lower {
display: grid;
}
.upper {
grid-template-columns: 1fr 1fr;
grid-template-rows: auto auto;
background-color:grey;
grid-gap:10px;
#media only screen and (max-width:800px) {
grid-template-columns: 1fr;
grid-template-rows: auto;
}
}
.lower {
grid-template-columns: 1fr;
grid-template-rows:auto;
background-color: green;
grid-gap:10px;
}
I've noticed that on mobile, even though I've defined grid-gap for both of my grid sections, on mobile when the columns stack, the grid-gap is not maintained. So in the fiddle below, when you make the window smaller, you can see that when the columns, stack one on top of the other, the gap between B and C is non existent. Here is the fiddle:
Fiddle
Hope I'm making sense!
EDIT: Bear in mind I'm only testing this in Firefox and Chrome (which support grid).
The grid-gap rule doesn't work between B and C because it doesn't apply.
This rule creates gutters between rows and columns inside a grid container.
But you are declaring grid-gap on .upper and .lower, two siblings in a block container. Their parent (.grid) is not a grid container because it doesn't have display: grid or inline-grid.
Therefore, grid-gap: 10px on .upper is creating a 10px gutter between A and B...
and grid-gap: 10px on .lower is creating a 10px gutter between.... nothing (.lower has only one grid item. grid-gap creates gutters between multiple grid items).
fiddle demo 1
For grid-gap to work among the .upper and .lower siblings you need to apply it to their parent, which must be a grid container.
fiddle demo 2
.grid {
display: grid; /* NEW */
grid-gap: 25px; /* NEW */
}
.upper, .lower {
display: grid;
}
.upper {
grid-template-columns: 1fr 1fr;
grid-gap: 25px;
}
.lower {
grid-template-columns: 1fr;
grid-template-rows: auto;
grid-gap: 10px; /* does nothing unless there are multiple grid items */
}
#media ( max-width:800px ) {
.upper {
grid-template-columns: 1fr;
grid-template-rows: auto;
}
}
.upper > * { border: 1px dashed red; }
.lower > * { border: 1px dashed blue; }
<div class="grid">
<div class="upper">
<div class="a">A</div>
<div class="b">B</div>
</div>
<div class="lower">
<div class="c">C</div>
</div>
</div>