Fixed size element overlapping sidebar - html

I have a fixed width element that needs to be centered when it fits on the page but if not then extend beyond the page width accessible with page scroll. I've got close to making this work but it overlaps the sidebar.
1/ How can I centre the large-fixed-grid (green element) if it fits inside the container/screen width but if not start it from after the sidebar?
2/ Additionally, if I scroll horizontally to show the fixed width element, the top-header shows a gap with difference between screen width and large-fixed-grid width (red element). Is there a way to offset the top-header inline with the scrolling horizontally so there is no white gap?
The yellow element should still be centred on the original width without scrolling. It currently behaves as expected.
I have tried lots of CSS variations but cannot get this working.
JSFiddle: https://jsfiddle.net/7tg2jo69/
Image:
Html:
<!DOCTYPE html>
<html>
<header class="top-header"></header>
<div class="page">
<div class="sidebar">
<div class="menu">Item1</div>
</div>
<main class="main">
<article class="content">
<div class="container">
<div class="row justify-content-center">
<div class="small-flexible-grid">
</div>
<div class="large-fixed-grid">
</div>
</div>
</div>
</article>
</main>
</div>
</html>
CSS:
.top-header {
height: 40px;
background:red;
}
.sidebar {
z-index: -1;
background:blue;
float: left;
width: 200px;
height: calc(100vh - 3.5rem);
position: sticky;
top: 0;
overflow-y: auto;
}
.main {
margin-left: 200px;
}
.content {
padding: 1.1rem;
}
.container {
max-width: 100%;
}
.row {
display: flex;
flex-wrap: wrap;
}
.justify-content-center {
justify-content: center;
}
.small-flexible-grid {
background: yellow;
width: 60%;
height: 100px;
}
.large-fixed-grid {
background: green;
min-width:600px;
width: 600px;
height: 100px;
}
Update:
I've fixed 1/ by removing class justify-content-center entirely and adding margin: auto; to both .small-flexible-grid and .large-fixed-grid

how about change the styles to
.large-fixed-grid {
background: green;
width: 100%;
max-width: 600px;
height: 100px;
}

Solved both of these using the following
JSFiddle: https://jsfiddle.net/m9wdzgb1/
Html:
<!DOCTYPE html>
<html>
<header id="top-header-onscroll" class="top-header"></header>
<div class="page">
<div class="sidebar">
<div class="menu">Item1</div>
</div>
<main class="main">
<article class="content">
<div class="container">
<div class="row">
<div class="small-flexible-grid">
</div>
<div class="large-fixed-grid">
</div>
</div>
</div>
</article>
</main>
</div>
</html>
CSS:
.top-header {
height: 40px;
background:red;
}
.sidebar {
z-index: -1;
background:blue;
float: left;
width: 200px;
height: calc(100vh - 3.5rem);
position: sticky;
top: 0;
overflow-y: auto;
}
.main {
margin-left: 200px;
}
.content {
padding: 1.1rem;
}
.container {
max-width: 100%;
}
.row {
display: flex;
flex-wrap: wrap;
}
.small-flexible-grid {
background: yellow;
width: 60%;
margin: auto;
height: 100px;
}
.large-fixed-grid {
background: green;
min-width:600px;
width: 600px;
margin: auto;
height: 100px;
}
Javascript:
window.onscroll = function (e) {
var top_header = document.getElementById('top-header-onscroll');
if (top_header) {
if (window.pageXOffset > 0) {
top_header.style.width = (window.innerWidth + window.pageXOffset - 30) + 'px';
}
else {
top_header.style.width = "";
}
}
}

Related

Dynamic NavBar in which the logo is always in the middle

My goal: A responsive navbar where the logo is always in the middle and an element
is always on the left. Depending on the context (page dependent), buttons can be
displayed in the right area or not.
My approach: I use a flexbox for the navbar. I have three divs in the flexbox. I have given all divs a fixed width. The middle box is also a flexbox. The div with a logo is located there. I position the logo on the right edge of the middle flexbox. The div with the logo has a fixed width (80px).
The problem: The approach works but I don't find this way very nice. Because the widths are dependent on each other. If you would change the logo and it would be wider or narrower then you would have to adjust the relative width of the middle and right box. The second problem is if the device smaller as 900px then this solution dont work.
Question: What other possibilities are there and what possibilities would resolve this "width" dependency?
#app {
margin: 0 auto;
max-width: 900px;
width:100%;
}
header {
height: 80px;
display: flex;
justify-content:space-between;
}
.header-left {
width:20%;
background: green;
}
.header-middle {
width:34%;
background: gray;
display: flex;
justify-content:flex-end;
}
.header-right {
width:46%;
background: green;
}
.logo {
background-color: red;
width:80px;
height: 80px;
text-align:center;font-size:70px;
}
<div id="app">
<small>width: 900px</small>
<header>
<div class="header-left">Burger Menu</div>
<div class="header-middle">
<div class="logo">
I
</div>
</div>
<div class="header-right">Context Buttons</div>
</header>
<div>
<div style="width:50%; background: black;color:white; text-align:center;">Controller Div 50%</div>
</div>
</div>
You can use flex-grow: 1 on the left and right elements, the middle element will be in center naturally. In this case, you don't need to set widths on elements.
#app {
margin: 0 auto;
max-width: 900px;
width:100%;
}
header {
height: 80px;
display: flex;
justify-content:space-between;
}
.header-left {
flex-grow: 1;
background: green;
}
.header-middle {
background: gray;
display: flex;
justify-content:flex-end;
}
.header-right {
flex-grow: 1;
background: green;
}
.logo {
background-color: red;
width:80px;
height: 80px;
text-align:center;font-size:70px;
}
<div id="app">
<small>width: 900px</small>
<header>
<div class="header-left">Burger Menu</div>
<div class="header-middle">
<div class="logo">
I
</div>
</div>
<div class="header-right">Context Buttons</div>
</header>
<div>
<div style="width:50%; background: black;color:white; text-align:center;">Controller Div 50%</div>
</div>
</div>
Since you're looking for different possibilities i'll suggest you to take the approch used by Tepken Vannkorn :
Centering brand logo in Bootstrap Navbar
Based on your comments, I would suggest the following code as a simple solution.
I have added a max-width value to your .logo CSS class and I have also moved your inline CSS from the front-end code, and created a .controller CSS class for it.
#app {
margin: 0 auto;
max-width: 900px;
width: 100%;
}
header {
height: 80px;
display: flex;
justify-content: space-between;
}
.header-left {
width: 20%;
background: green;
}
.header-middle {
width: 34%;
background: gray;
display: flex;
justify-content: flex-end;
}
.header-right {
width: 46%;
background: green;
}
.logo {
background-color: red;
width: 80px;
height: 80px;
text-align: center;
font-size: 70px;
max-width: 80px;
}
.controller {
width: 50%;
background: black;
color: white;
text-align: center;
}
<div id="app">
<small>width: 900px</small>
<header>
<div class="header-left">Burger Menu</div>
<div class="header-middle">
<div class="logo">
I
</div>
</div>
<div class="header-right">Context Buttons</div>
</header>
<div>
<div class="controller">Controller Div 50%</div>
</div>
</div>
A solution would be to use a mix of flex and position: absolute. Then you need only the left and the right container. the logo you can center with position left: left: calc(50% - calc(80px / 2));. The 80px is the width from your logo.
* {
margin: 0;
padding: 0;
}
#app {
margin: 0 auto;
max-width: 900px;
width:100%;
}
.header {
display: flex;
justify-content: space-between;
height: 80px;
background: yellow;
position: relative;
}
.header-left {
background-color: green;
width: 20%
}
.header-right {
background-color: green;
width: 44%;
}
.logo {
background-color: red;
width:80px;
height: 80px;
text-align:center;
font-size:70px;
position: absolute;
left: calc(50% - calc(80px / 2));
}
<div id="app">
<div class="header">
<div class="header-left">left</div>
<div class="logo">X</div>
<div class="header-right">right</div>
</div>
<div style="width:50%; background: black;">Controller Div 50%</div>
</div>

Header, footer and scrollable content with inner footer and full height scrollbar

I am trying to have a header/footer and a scrollable div#middle. Within the scrollable div, another (inner) footer div#middle-bottom should be placed at the bottom of div#used-for-swipe-animation and always be visible.
This is my current code using flex-container (using flex is not a requirement):
html, body {
margin: 0
}
.wrapper {
display: flex;
flex-direction: column;
height: 100vh;
width: 100%;
overflow-y: auto;
}
.top {
background: lightgreen;
}
.middle {
flex-grow: 1;
overflow: auto;
}
.middle-bottom {
background: red;
}
.bottom {
background: lightblue;
}
<body>
<div class="wrapper">
<div class="top">top</div>
<div id="used-for-swipe-animation">
<div class="middle">
middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle
</div>
<div class="middle-bottom">
middle-bottom<br>middle-bottom<br>middle-bottom<br>middle-bottom<br>
</div>
</div>
<div class="bottom">bottom</div>
</div>
</body>
Problem: Without the div#used-for-swipe-animation it works as expected. However, as the id suggests, div#used-for-swipe-animation is needed to perform some animation.
Nice-to-Have: Is it possible to have the scrollbar of div#middle to be displayed over full height of div#wrapper?
As per I understand your Que, you need fixed Header & Footer and scroll div in middle
html,
body {
margin: 0
}
.wrapper {
display: flex;
flex-direction: column;
height: 100vh;
width: 100%;
overflow-y: auto;
}
.top {
position: fixed;
top: 0;
width: 100%;
height: 30px;
background: lightgreen;
}
.main_center {
margin: 30px 0;
}
.middle {
flex-grow: 1;
overflow: auto;
}
.middle-bottom {
background: red;
}
.bottom {
position: fixed;
bottom: 0;
width: 100%;
height: 30px;
background: lightblue;
}
<body>
<div class="wrapper">
<div class="top">top</div>
<div id="used-for-swipe-animation" class="main_center">
<div class="middle">
middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle<br>middle
</div>
<div class="middle-bottom">
middle-bottom<br>middle-bottom<br>middle-bottom<br>middle-bottom<br>
</div>
</div>
<div class="bottom">bottom</div>
</div>
</body>
Replay can lead perfection :)

Centre content to parent with box to the left

I would like to have a layout as follows:
Whereby I have a parent container, and centred inside of that is a breadcrumb. However, I also would like a logo inside of the container which floats to the left of the breadcrumb, but respects the boundaries of the breadcrumb.
I have been playing around with flexbox and can only get it to work with absolutely positioning the logo, which means the breadcrumb does not respect the boundaries of the logo.
I have put together a JSFiddle playground here: https://jsfiddle.net/joyqwpc1/25/.
The difficult thing is, the logo can be a variable width, so setting a margin is not viable for this.
body {
margin: 0;
}
#container {
background: red;
display: flex;
align-items: center;
justify-content: center;
height: 50px;
padding: 0 50px;
}
#logo {
height: 50px;
width: 50px;
background-color: blue;
position: absolute;
left: 0;
}
#breadcrumb {
width: 200px;
height: 20px;
background-color: green;
}
<div id="container">
<div id="logo"></div>
<div id="breadcrumb"></div>
</div>
I've created 2 separate containers for the logo and breadcrumbs and set them a width. Then, I aligned elements inside these containers.
https://jsfiddle.net/dmitriifrlv/vbhxrj1u/39/
<div id="container">
<div class="logoContainer">
<div id="logo">
</div>
</div>
<div class="breadcrumbContainer">
<div id="breadcrumb">
</div>
</div>
</div>
body {
margin: 0;
}
#container {
background: red;
display: flex;
align-items: center;
justify-content: flex-start;
height: 50px;
}
.logoContainer{
width: 10%;
height: 100%;
background: yellow;
}
#logo {
height: 50px;
width: 100%;
background-color: blue;
}
.breadcrumbContainer{
width:90%;
display: flex;
justify-content: center;
}
#breadcrumb {
width: 200px;
max-width: calc(100% - 2rem);
height: 20px;
background-color: green;
}
For clean solution a little bit of JavaScript is needed:
Make sure to click "Run with JS" button: https://jsbin.com/ziziqidole/edit?html,output
<html>
<head>
<script>
function handleResize() {
var crumb = document.getElementById("breadcrumb");
var logoWidth = document.getElementById("logo").offsetWidth;
var calcWidth = (window.innerWidth - crumb.offsetWidth) / 2 - logoWidth;
if (calcWidth < 10) {
calcWidth = 10;
}
crumb.style.marginLeft = calcWidth;
}
</script>
<style media="all">
body {
margin: 0;
}
#container {
background: red;
display: flex;
align-items: center;
height: 50px;
padding-right: 50px;
}
#logo {
height: 50px;
width: 150px;
background-color: blue;
flex-shrink: 0;
}
#breadcrumb {
width: 200px;
height: 20px;
background-color: green;
}
#center {
width: 200px;
height: 20px;
margin: 0 auto;
background-color: khaki;
text-align: center;
}
</style></head
>
<body onresize="handleResize()" onload="handleResize()">
<div id="container">
<div id="logo"></div>
<div id="breadcrumb"></div>
</div>
<div id="center">Page Center</div>
</body>
</html>
Solution without JavaScript. But some hardcoding needed e.g. logo width and crumb width.
https://jsbin.com/juxijowova/edit?html,output
<html>
<head>
<style media="all">
body {
margin: 0;
}
#container {
background: red;
display: flex;
align-items: center;
height: 50px;
padding-right: 50px;
}
#logo {
height: 50px;
width: 150px;
background-color: blue;
flex-shrink: 0;
}
#breadcrumb {
width: 200px;
height: 20px;
background-color: green;
position: absolute;
left: max(260px, 50%); /* logo width + breadcrumb width/2 + margin*/
transform: translate(-50%, 0);
/*margin: 0 auto;
margin-left: 10px;/*use this if want to center on remaining area instead of screen center*/
}
#center {
width: 200px;
height: 20px;
margin: 0 auto;
background-color: khaki;
text-align: center;
}
</style></head
>
<body>
<div id="container">
<div id="logo"></div>
<div id="breadcrumb"></div>
</div>
<div id="center">Page Center</div>
</body>
</html>
This is usually how I lay something like this out: 3 containers, the side 2 will flex to fill space equally because they have the same exact basis (auto basis would break this because the left "Logo" content would be included in the basis for the left container). The middle is sized to the content and stays centered unless it becomes too wide and will start to take up space on the right and become uncentered.
.f-row {
display: flex;
}
.left-box {
flex: 1 1 0.0000001px;
padding: 1em;
border: 1px solid blue;
}
.middle-box {
padding: 1em;
border: 1px solid red;
justify-self: center
}
.right-box {
padding: 1em;
border: 1px solid green;
flex: 1 0 0.0000001px;
}
<div class="f-row">
<div class="left-box">Logo</div>
<div class="middle-box">Breadcrumb</div>
<div class="right-box"></div>
</div>
<br><br>
<div class="f-row">
<div class="left-box">Logo</div>
<div class="middle-box">Breadcrumb > Longer > Space</div>
<div class="right-box"></div>
</div>
<br><br>
<div class="f-row">
<div class="left-box">Logo</div>
<div class="middle-box">Breadcrumb > Longer > Space > Too Much Now It's Taking Up Space From the Right, Uncentered Now</div>
<div class="right-box"></div>
</div>

child container still go outside of parent 100vh

This is sort of a two in problem.
I have a body with height: 100vh similar to how my example is in the jsFiddle (except in there I put 20vh.
I have a similar structure as this, where the innerRight container can be quite large compared to the rest of the content, and only that conatiner is to obtain it's own scroll bar. I sort of got this working in my main project, but the outer container (similar to how I displayed outer in the example) still expands past the the parents height container main. Be it 100vh, or 20vh it doesn't matter it doesn't stay within with display:flex.
.main {
height: 20vh;
}
.outer {
display: flex;
overflow: hidden;
}
.innerLeft {
height: 200px;
width: 50px;
display: flex;
flex-direction: column;
flex-grow: 1;
background-color: green;
}
.innerRight {
overflow: auto;
height: 500px;
background-color: red;
width: 100%;
}
<div class="main">
<div class="header">
some random text
</div>
<div class="outer">
<div class="innerLeft">
</div>
<div class="innerRight">
</div>
</div>
</div>
Can you please check the below code? Hope it will work for you.
You have to set height:100vh; in .main and set width:calc(100% - 50px); to .innerRight.
Remove height from innerleft and innerright element.
Please refer to this link: https://jsfiddle.net/yudizsolutions/9Lsyzg64/1/
body {
margin: 0;
}
.main {
height: 100vh;
}
.outer {
display: flex;
height: calc(100vh - 19px);
overflow: hidden;
}
.innerLeft {
width: 50px;
background-color: green;
}
.innerRight {
overflow: auto;
background-color: red;
width: calc(100% - 50px);
}
<div class="main">
<div class="header">
some random text
</div>
<div class="outer">
<div class="innerLeft">
</div>
<div class="innerRight">
</div>
</div>
</div>
You need to set height to outer class.
.main {
height: 20vh;
}
.outer {
display: flex;
height: 200px;
overflow:hidden;
}
.innerLeft {
width: 50px;
display: flex;
flex-direction: column;
flex-grow: 1;
background-color: green;
}
.innerRight {
overflow: auto;
height: 500px;
background-color: red;
width:100%;
}
<div class="main">
<div class="header">
some random text
</div>
<div class="outer">
<div class="innerLeft">
</div>
<div class="innerRight">
</div>
</div>
</div>

Flexbox nested container not expanding to fill parent in safari

I am trying to make a nested 100% screen layout but I am running into a problem where the nested container does not fill 100% of the space of the parent cell in safari, even tho the cell itself does expand to fill all the available space. If I make the subContainer the actual flex cell as well it works, but I canĀ“t do that for practical reasons. Any ideas?
jsfiddle
HTML:
<div id="masterContainer">
<div id="header">
header
</div>
<div id="content">
<div id="subContainer">
<div id="left">
left
</div>
<div id="right">
right
</div>
</div>
</div>
</div>
CSS:
#masterContainer {
display: flex;
flex-direction: column;
width: 200px;
height: 200px;
}
#header {
background: yellow;
}
#content {
background: grey;
flex: 1;
}
#subContainer {
display: flex;
width: 100%;
height: 100%;
}
#left {
background: red;
width: 50;
}
#right {
background: green;
flex: 1;
}
This is a workaround for this problem in Safari.
Since Safari seems to avoid calculation for non-flex nested containers.
Take a look to this answer
#masterContainer {
display: flex;
flex-direction: column;
width: 200px;
height: 200px;
}
#header {
background: yellow;
}
#content {
background: grey;
flex: 1;
position: relative;
}
#subContainer {
display: flex;
width: 100%;
height: 100%;
position: absolute;
}
#left {
background: red;
width: 50px;
}
#right {
background: green;
flex: 1;
}
<div id="masterContainer">
<div id="header">
header
</div>
<div id="content">
<div id="subContainer">
<div id="left">
left
</div>
<div id="right">
right
</div>
</div>
</div>
</div>