Hide a variable-width element off to the right - javascript

I have the following layout: http://jsfiddle.net/yHPTv/2487/
What I need to do is hide the .hidden class to the right edge of the .block class and have it only appear (by sliding in) on hover to the current position you see it in the JSFiddle.
The issue is, the .hidden class is of variable-width, meaning that the content inside it (ABCDEFGHIJKL) can be completely different, sometimes shorter, sometimes longer.
How would I solve this?
Edit: To clarify what I mean by hiding it to the right edge of the .block class, I mean like this, except it wouldn't be shown.
HTML:
<div class="block">
<div class="hidden">ABCDEFGHIJKL</div>
</div>
CSS:
.block {
position: relative;
width: 500px;
height: 300px;
overflow: hidden;
background: lightgrey;
}
.block .hidden {
background: red;
padding: 3px 10px;
position: absolute;
bottom: 0;
right: 0;
}

To solve my own question, I simply removed right: 0 from .block .hidden and put left: 100%.
http://jsfiddle.net/yHPTv/2488
HTML:
<div class="block">
<div class="hidden">ABCDEFGHIJKL</div>
</div>
CSS:
.block {
position: relative;
width: 500px;
height: 300px;
overflow: hidden;
background: lightgrey;
}
.block .hidden {
background: red;
padding: 3px 10px;
position: absolute;
bottom: 0;
left: 100%;
}

Related

Vertically fixed item and horizontally fixed item in the same scroll container

I need to build a tv guide almost exactly like this one:
tv guide
If the user scrolls horizontally in the guide, the timebar should scroll but the channel list should stay fixed.
If the user scrolls vertically in the guide, the timebar should stay fixed but the channel list should scroll.
Is this possible with only using CSS? I'd rather not use JS to solve this because this would be laggy/glitchy.
I tried to make 2 scroll containers, 1 horizontal and 1 vertical, but I am only able to get 1 of the prerequisites right.
Here's the CodePen: CodePen
HTML:
<div class="page">
<div class="horscroll">
<div class="timebar">timeline</div>
<div class="vertscroll">
<div class="channel-list">channel list</div>
<div class="content">grid</div>
</div>
</div>
</div>
CSS:
body {
background-color: #333;
}
.page {
width: 1000px;
height: 1000px;
margin: 0 auto;
position: relative;
overflow: hidden;
}
.horscroll {
width: 1000px;
overflow-x: scroll;
overflow-y: hidden;
position: relative;
}
.timebar {
background-color: red;
width: 5000px;
height: 50px;
position: absolute;
top: 0;
}
.vertscroll {
width: 5000px;
height: 100vh;
overflow-x: hidden;
overflow-y: scroll;
position: relative;
margin-top: 50px;
}
.channel-list {
background-color: green;
width: 200px;
height: 10000px;
position: absolute;
top: 0;
left: 0;
}
.content {
width: 5000px;
height: 10000px;
margin-left: 200px;
background-color: cyan;
}
Can you guys help me?
Many thanks in advance!

how to hide scrollbar in html?

I want to hide scrollbar, but at the same, i also want to have scrolling action i.e
I want to hide scrollbar but still, want to scroll to see rest of content without actually seeing the scrollbar.
overflow: hidden won't work because after using that I cannot scroll to see the content.
how to do that using HTML/CSS/javascript?
I am working on styling scrollbar but I noticed there is no well-defined way to style scroll bar so I made custom scrollbar using divs with jQuery, but at the end, I have two scroll bar one which I made and other default scrollbar and now I want to hide default scroll bar.
I don't want to use -webkit- because it is not accepted in all browser.
I want to hide scroll bar in the following code.
.container{
width: 100%;
background-color: #d5d5d5;
}
.sidebarcontainer{
width: 300PX;
height: 6000px;
display: inline-block;
box-sizing: border-box;
padding: 5px;
padding-right: 2px;
}
.innersidebarcontainer{
position: relative;
width: 100%;
height: 100%;
}
.sidebar{
width: 300px;
background-color: teal;
height: 2000px;
top: 1px;
position: absolute;
}
.mainpage{
width: calc(100% - 300px);
padding: 5px;
padding-right: 2px;
height: 6000px;
display: inline-block;
box-sizing: border-box;
}
.page{
width: 100%;
height: 100%;
background-color: white;
}
.footer{
height: 500px;
width: 100%;
margin: 0 auto;
background-color: purple
}
<body>
<div class="container">
<div class="sidebarcontainer">
<div class="innersidebarcontainer">
<div class="sidebar">
</div>
</div>
</div>
<div class="mainpage">
<div class="page"></div>
</div>
</div>
<div class="footer"></div>
</body>
please anybody answer!
And overflow:auto; is out of the question?
It won't show if you don't need but does show when you do.
You need to add the following styles:
#parent {
height: 100%;
width: 100%;
overflow: hidden;
}
#child {
width: 100%;
height: 100%;
overflow-y: scroll;
padding-right: 17px;
}
Here is the working fiddle: http://jsfiddle.net/5GCsJ/954/
Make your scroll bar transparent. You can do this by the following code.
::-webkit-scrollbar
{
width:0px;
}
::-webkit-scrollbar-track-piece
{
background-color: transparent;
}
Hope this will help you!
Try this:
yourDiv::-webkit-scrollbar{
width: 0px;
}

On display of hidden element it shows on wrong place because of scroll, only in chrome

I don't realy know how to explain this thing in short sentence.
I don't know if it is bug or not..
In parent div with fixed height and overflow-y scroll, I have multiple children elements, which has jquery function click, what displays hidden element in these divs. When I scroll down to last div, after click, hidden element displays in wrong place.
I tried to search for this problem, cause it should be pretty common. But nothing came up.s
It's realy hard to explain with words. Just look at this jquery example with mozilla and after that with chrome.
https://jsfiddle.net/zvwcdzjz/2/#
P.S. I need my original example work and look exactly the same on chrome and mozilla, cause right now on mozilla everything looks exactly as i want it to be, but it bugs on chrome.
It can be solved with jQuery too, makes no difference for me.
HTML:
<div id="el">
<div class="content">
<div class="block">
<div class="blocktoopen"></div>
<div class="button">click to open</div>
</div>
<div class="block">
<div class="blocktoopen"></div>
<div class="button">click to open</div>
</div>
<div class="block">
<div class="blocktoopen"></div>
<div class="button">click to open</div>
</div>
</div>
</div>
CSS:
#el {
width: 300px;
height: 400px;
overflow-x: hidden;
overflow-y: scroll;
background-color: rgba(0,0,0,0.1);
}
#el .content {
width: 300px;
height: auto;
}
.block {
width: 300px;
height: 200px;
margin-top: 10px;
background-color: rgba(0,0,0,0.2);
}
.button {
background-color: blue;
color: #fff;
cursor: pointer;
text-align: center;
margin-top: 90px;
float: left;
}
.blocktoopen {
width: 50px;
height: 50px;
position: absolute;
margin-left: 300px;
background-color: red;
display: none;
}
JS:
$(function(){
$(".button").click(function(){
$(this).parent(".block").children(".blocktoopen").show();
});
$("#el").scroll(function(){
$(".blocktoopen").hide(); });
});
The set height of #el was causing the red box to appear in the incorrect location. I have removed this. See the example below:
Change:
#el {
width: 300px;
height: 400px;
overflow-x: hidden;
overflow-y: scroll;
background-color: rgba(0,0,0,0.1);
}
To:
#el {
width: 300px;
overflow-x: hidden;
overflow-y: scroll;
background-color: rgba(0,0,0,0.1);
}
And then you're good to go.
To make your life simpler make the parent .bloc relative so the blocktoopen will be computed relatively. Will help with the responsiveness.
.block {
width: 300px;
height: 200px;
margin-top: 10px;
background-color: rgba(0,0,0,0.2);
position: relative;
}
.blocktoopen {
width: 50px;
height: 50px;
position: absolute;
top: 50%;
bottom: 50%;
background-color: red;
display: none;
right: 0;
}
I can't post comment so here is another try with jsfiddle. I am not sure if you have horizontal scroll as well. remove margin-right from .blocktoopen and add right:0; Also wrap all your internal content inside a div and set the width to maybe 225px
#el {
width: 300px;
height: 400px;
overflow-x: hidden;
overflow-y: scroll;
background-color: rgba(0,0,0,0.1);
}
#el .content {
width: 300px;
height: auto;
}
.block {
width: 300px;
height: 200px;
margin-top: 10px;
background-color: rgba(0,0,0,0.2);
position: relative;
}
.button {
background-color: blue;
color: #fff;
cursor: pointer;
text-align: center;
margin-top: 90px;
float: left;
}
.blocktoopen {
width: 50px;
height: 50px;
position: absolute;
background-color: red;
display: none;
top: 50%;
bottom: 50%;
right: 0;
}
.internal{
width: 225px;
}
Have you tried to click on 2 buttons without scrolling? Try it. Looks like you were using visibility: hidden; and not display: none;. Maybe trying to set the position: relative; ...
Just seen the jquery script. Show() and hide() appears to work as visibility css property.
If u look with Chrome DevTools the jsFiddle example you will see that you can't see the red boxes but they are still there.

Loading an Image in `<div>` overrides html text

I'm writing an html page that should have the following behavior:
When loaded it contains an empty <div> with a link inside it.
Once pressed the link runs the script StartTrial.js which is supposed to load an image from a directory, visualize it, and give some instructions on what to do.
However, as you can see, once the image is loaded it covers the instructions. This is cause the instructions are written in a <div> that has a margin of 30px from the container <div> with its size before loading the image. How can I fix my code so that the text is always shown with a 30px margin from the bottom of the image?
Here are my code snippets:
Html
<div id="container">
Start Trial
<img class="displays" id="t1_img" src="./images/immi.jpg">
</div>
<div class="instruction" id="instr_1">
<p><b>Instruction:</b><p>
<p>Some text here.</p>
</div>
CSS
#container {
position: relative;
background: gray;
width: 300px;
height: 300px;
margin: 30px;
}
.displays {
position: absolute;
display: none;
top: 0px;
left: 0px;
}
JavaScript
function StartTrial() {
$('#startTrial').hide();
$('#t1_img').show();
$('#instr_1').show();
}
Change your css to use min-height and min-width
#container {
position: relative;
background: gray;
min-width: 300px;
min-height: 300px;
margin: 30px;
}
and remove the absolute positioning, as there is no real need for it.
.displays {
display: none;
top: 0px;
left: 0px;
}
Your image is larger than the container and hence it is overlapping the instructions.
No need to over-engineer it, you can have a css only solution or a simple JS one as follows:
CSS only solution
HTML:
<input type="checkbox" id="startCheckbox" class="start-checkbox"/>
<div id="container" class="container">
<label for="startCheckbox" class="start-trial center">Start Trial</label>
<div class="instruction center" id="instr_1">
<p><b>Instruction:</b></p>
<p>Some text here.</p>
</div>
</div>
CSS:
.center {
position: absolute;
top:0; right:0; bottom:0; left:0;
margin: auto;
}
.container {
border: 1px solid #ccc;
width: 400px;
height: 400px;
position: relative;
}
.container .instruction {
border: 1px dashed #333;
background: rgba(255,238,221,.9);
width: 250px;
height: 250px;
padding: 25px;
text-align: center;
display: none;
}
.container .start-trial {
position: absolute;
height: 20px;
width: 80px;
text-decoration: underline;
cursor: pointer;
}
.container .start-checkbox {
display: none;
}
.start-checkbox {
display: none;
}
.start-checkbox:checked ~ .container .start-trial {
display: none;
}
.start-checkbox:checked ~ .container .instruction {
display: block;
}
.start-checkbox:checked ~ .container {
background: url(http://www.ceritaspros.com/dev/images/dogs/FunnyPuppies/funny-puppies-sleeping-400x400.jpg);
}
Fiddle: http://jsfiddle.net/qobbkh6f/5/
CSS+JS Solution
HTML:
<div id="container" class="container">
Start Trial
<div class="instruction center" id="instr_1">
<p><b>Instruction:</b></p>
<p>Some text here.</p>
</div>
</div>
CSS:
.center {
position: absolute;
top:0; right:0; bottom:0; left:0;
margin: auto;
}
.container {
border: 1px solid #ccc;
width: 400px;
height: 400px;
position: relative;
}
.container .instruction {
border: 1px dashed #333;
background: rgba(255,238,221,.9);
width: 250px;
height: 250px;
padding: 25px;
text-align: center;
display: none;
}
.container.clicked {
background: url(http://www.ceritaspros.com/dev/images/dogs/FunnyPuppies/funny-puppies-sleeping-400x400.jpg);
}
.container.clicked .start-trial {
display: none;
}
.container.clicked .instruction {
display: block;
}
.copntainer.clicked .instruction {
display: block;
}
.container .start-trial {
position: absolute;
height: 20px;
width: 80px;
}
JS:
$("#container").on("click", "#startTrial", function(e) {
e.preventDefault();
$("#container").addClass("clicked");
});
Fiddle: http://jsfiddle.net/qobbkh6f/3/
Try this and let me know if it helps
HTML
<div id="container">
Start Trial
<img class="displays" id="t1_img" src="./images/immi.jpg">
</div>
<div class="instruction" id="instr_1">
<p><b>Instruction:</b><p>
<p>Some text here.</p>
</div>
CSS
#container {
position: relative;
background: grey;
width: 300px;
height: 300px;
margin: 30px;
overflow:hidden
}
.displays {
position: absolute;
top: 0px;
left: 0px;
max-height:100%;
}
Javascript
function StartTrial() {
$('#startTrial').hide();
$('#t1_img').show();
$('#instr_1').show();
}
http://jsfiddle.net/5jx3dn44/
Don't use absolute positioning on your image.
The whole concept of absolute positioning is to make an element overlap the other elements on the page. If you don't want something to overlap other elements then don't use it.
Also don't give a size to your container. It's not the container that's 300x300 and grey - it's your start trial block. If the container is invisible and flexible then it will look good with the image in it when you remove the start trial block. I forget how hide() works but just change to display:none if it doesn't actually remove the element from the layout.

Problems with positioning and z-index

I'm trying to have the menu overlap content, but as of now it moves the content box away.
I've already tried the position: relative trick, but the problem doesn't seem to go away. The solution is probably something really obvious, but I need help finding it.
EDIT: Sorry, forgot to add, the box will also be resizable() so I'm trying to avoid absolute positioning.
EDIT2: nevermind, right:5px fixes that problem
JSFiddle
HTML
<div class="box">
<div class="top">
<div class="icon"></div>
<div class="menubox">
<ul class="menu">
<li>Menu Option 1
</li>
<li>Menu Option 2
</li>
</ul>
</div>
</div>
<div class="content">
<p>content goes here</p>
</div>
<div class="content">
<p>content goes here</p>
</div>
</div>
CSS
.box {
width: 400px;
height: 200px;
margin: 5px;
float: left;
background: LightGray;
border: 1px solid DarkGray;
overflow: hidden;
}
.top {
width: 100%;
height: 25px;
background: lightblue;
}
.icon {
float: right;
background: red;
height: 15px;
width: 15px;
margin: 5px;
}
.menubox {
float: right;
background: yellow;
position: relative;
z-index:100;
width: 150px;
}
.content {
width: 180px;
height: 165px;
margin: 0px 10px 47px;
float: left;
position: relative;
z-index: 0;
display: block;
background:DarkGray;
}
li {
list-style-type: none;
text-decoration: none;
}
ul {
margin:none;
padding:none;
}
JS/jQuery
$('.icon').mouseover(function () {
$(".menu").show();
}); //toggle menu on hover
$(".menu").mouseleave(function () {
$(this).hide();
});
use position: absolute?
fiddle
.menubox {
float: right;
background: yellow;
position: relative;
z-index:100;
width: 150px;
top: 25px;
right: 5px;
position: absolute;
}
.box {
width: 400px;
height: 200px;
margin: 5px;
float: left;
background: LightGray;
border: 1px solid DarkGray;
overflow: hidden;
position: relative; /* add this */
}
Edit: better position
The yellow menubox needs to be positioned absolutely so it does not interfere with the flow of the document (take up space).
Give it a position:absolute;
Furthermore, the .box element needs to have a position:relative so the menu is positioned relative to that box.
Updated your fiddle for you:
http://jsfiddle.net/CcVnL/11/
Check the below link i have updated your code.
"jsfiddle.net/CcVnL/9/"

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