Box-shadow only in the middle of a <DIV> - styles

What I am trying to achieve is a shadow ONLY in the middle of a div. What I have now is:
<body style="background-color: #ccc;">
<div style="padding: 30px;
-webkit-box-shadow: inset 0px 0px 0px 20px #000;">
Some text in the box</div>
</body>
Which looks like (#1):
But I want to achieve (#2):
Question A: Is it possible to achieve #2 using only CSS?
Question B: If yes to Question A, how should #2 be modified to achieve the effect only on the top and the bottom, leaving the sides shadowed all the way from left to right (#3)?
Clarification: The intent is to use a 50% shadow that shows up only in the middle of a div, but I CANNOT change any HTML, only CSS. Also, The code posted here is oversimplified. There are several elements inside the div, including images. I cannot change their BG.

I have achieved your #3 using this html:
<body>
<div id="shadow">Some text in the box</div>
</body>
and this css:
body, html {
margin: 0;
padding:0;
background-color: #ccc;
}
div#shadow {
margin-top:20px;
padding: 15px 30px;
background-color: #000;
color:white;
}
you can see it here: http://jsfiddle.net/quPB5/
Edit:
Here is only the modified CSS:
<body style="background-color: #ccc;margin: 0;padding:0;"><div style="margin-top:20px;padding: 15px 30px;background-color: #000;color:white;">Some text in the box</div></body>

You can use "box-sizing" to move the padding and borders etc, inside the div and in this way - keep the div size despite changes in padding or shadow. In this case I have box-sizing on the wildcard, *
I put it on everything, but you can just put it on the elements you want as well.
Also add inset to your shadow.
HTML
<div class="box box-shadow">inset shadow</div>
CSS
* { -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
/* this moves padding and borders and such inside the div instead of outside */
.box {
width: 300px;
height: 100px;
padding: .5em;
background-color: rgba(255,255,255,.1);
}
.box-shadow {
-webkit-box-shadow: inset 0px 0px 50px 5px #f06; /* Android 2.3+, iOS 4.0.2-4.2, Safari 3-4 */
box-shadow: inset 0px 0px 50px 5px #f06; /* Chrome 6+, Firefox 4+, IE 9+, iOS 5+, Opera 10.50+ */
}
HERE is a jsfiddle with it in action:
As far as your last question I'm a little unsure of what you want. shadow just on top and bottom? That would be cool... could use some pseudo elements maybe --- ? ? ?

Related

A specific effect in css and bootstrap

I am new to bootstrap and made some stuff.
but there is a specific effect of highlight a text i can't reach. i made it wrong many times - like the BG was offset or the line had no spacing and many more problems.
Can you please explain me how to do this ?
Tenter image description herehank !
edit:
Thae image is photoshop, how the final result should look
Or you could work with a border and padding like in the following demo and this fiddle.
For the unhovered link I've added a transparent border to avoid jumping on hover. You could probably also do this with margin/padding.
.styled-link {
color: #5F6065;
font-size: 2em;
padding: 15px;
border-left: 2px solid transparent;
margin: 5px;
text-decoration: underline;
}
.styled-link:hover {
color: gray;
background-color: #D1E7FE;
font-size: 2em;
border-left: 2px solid gray;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>
Highlighted link
Does this answer your question?
With the use of pseudo elements we can make a ::before element appear on hover
https://jsfiddle.net/jfe1uf50/
.cool-link {
color:red;
position:relative;
padding:0 15px;
&:hover {
color:blue;
&::before {
position:absolute;
left:-5px;
content:"";
height:100%;
width:3px;
background-color:blue;
}
}
}
Hello World!

Why background-color bleeds/leaks when using border-radius and an inset box-shadow?

This issue happens in ALL browsers. Mac or Windows, PC or mobile. It would be nice to have an expert in CSS rendering engines answering this since it doesn't look like an actual bug but a rendering issue instead.
HTML
<a> </a>
CSS
/* just for style */
body {
background-color: black;
text-align: center;
}
a {
/* using the next 3 rules together triggers the leak/bleed problem */
border-radius: 20px;
box-shadow: inset 0 0 0 15px black;
background-color: white;
/* just for style */
display: inline-block;
padding: 5em;
}
CodePen demo: http://codepen.io/nunoarruda/pen/cbCxH

How to align on the right an inline-block element?

As you can see in the following Fiddle: http://jsfiddle.net/EvWc4/3/, I'm currently searching a way to align the second link (link-alt) to the right side of its parent (p).
Why not using float or position:absolute you'll say, well the main reason is that I like the fact that the links' display (inline-block) property allow them to be verticaly aligned in a naturally kind of way.
By using float or position:absolute; I'll be forced to calculate and put some extra margin-top or top value to vertically aligned the links.
Here is the code but better see the Fiddle http://jsfiddle.net/EvWc4/3/ :
<p>
link
link alt
</p>
p {
padding: 20px;
background: #eee;
}
.link {
display: inline-block;
padding: 10px;
background: #ddd;
}
.link-alt { padding: 20px; }
To do this with CSS3 you can use the flex box model
HTML:
<div class="content">
<div class="box box1"><a>Link 1</a></div>
<div class="box box2"></div>
<div class="box box3"><a>Link 2</a></div>
</div>
CSS:
.content {
display: box;
box-orient: horizontal;
box-pack: center;
box-align: center;
}
.box2 {
box-flex: 1;
}
(needs vendor prefixes)
http://jsfiddle.net/EvWc4/18/
CSS3 flex and grid items are supposed to address these issues, but standard support remains spotty as of 2013.
Back to the real world. I don't think it is possible to do this purely in CSS2.1 (IE8+) without pixel hacks. The thing is, text alignment is controlled by the parent element, and since the two anchors share their parent, they either both align to the left or to the right. And justify doesn't work on the last line.
If you can suffer a little additional HTML, there are two approaches:
1) Add another inline that is guaranteed to wrap the line, and then try to hide the empty line. This allows you to use text-align justify on the parent.
<p>
link
link alt
<span class="boom"></span>
</p>
<style type="text/css">
p {
padding: 20px;
background: #eee;
text-align: justify
}
.link {
display: inline-block;
padding: 10px;
background: #ddd;
}
.link-alt {
padding: 20px;
}
span {
display: inline-block;
height: 0;
width: 100%
}
</style>
Pros: works on any number of inline blocks, not just two. Only a little extra HTML required.
Cons: takes extra effort to hide the last (empty) line of text (setting the inline block inside of it to 0 height won't help you), and you're going to have to fiddle with margins or something else to make it really work. Further discussion: How do I *really* justify a horizontal menu in HTML+CSS?
2) Add another layer of inline blocks on top of your anchor tags and size them to 50%. Then you can apply separate text-align to get the final layout you requested. It is important that no whitespace is allowed between two inline blocks sized to 50%, or you'll wrap the line.
<p>
<span class="left">
link
</span><span class="right">
link alt
</span>
</p>
<style type="text/css">
p {
padding: 20px;
background: #eee;
}
.link {
display: inline-block;
padding: 10px;
background: #ddd;
}
.link-alt {
padding: 20px;
}
span {
display: inline-block;
width: 50%
}
.left {
text-align: left
}
.right {
text-align: right
}
</style>
Pros: produces the exact layout you requested without polluting the outer box model.
Cons: only works for two inline blocks (you can try to extend it, but it quickly gets really complicated). Relies on having no extra whitespace, which could jeopardize your nicely formatted markup.
You could set the position to absolute and use right: 0
.wrapper {
position: relative;
}
.right {
position: absolute;
right: 0;
}
http://jsfiddle.net/EvWc4/13/
I believe this accomplishes what you're looking for:
.link-alt {
position: absolute;
right: 0; top: 0; bottom: 0;
margin: auto;
max-height: 1em;
}
You can use position: absolute and right: 0 to obtain the right alignment. To keep the vertical centering, you can use top: 0; bottom: 0; margin: auto;. Of course, you'll also need to set a height on the element, or it will stretch to the full height of its parent.
Here's a jfiddle: http://jsfiddle.net/pHppA/
I've updated Pethas example, so it can be done in pure CSS2. It doesn't work in IE7, as it doesn't support display: table-cell; which I use.
http://jsfiddle.net/EvWc4/133/
The attribute float has no bearing on the element's vertical positioning.
p{padding:20px;background:#eee;overflow:auto;}
.link-alt{padding:20px; float:right}
should accomplish what you're looking for. Setting the overflow of the parent to something besides it's default (visible) will force it to treat floating children like normal elements.
Reference article
I haven't tested this at all outside of Chrome, so it might suck for IE.
This simple (and limited) solution leverages text-align: right and width: 50% on the aligned children, and white-space: nowrap on the parent to achieve the desired result.
Example: http://jsfiddle.net/erikjung/ejcJZ/
.vertically-centered-module {
white-space: nowrap;
}
.vertically-centered-module > * {
display: inline-block;
vertical-align: middle;
width: 50%;
}
.vertically-centered-module > :last-child {
text-align: right;
}

No scrollbar for DIV wider than browser

I'm doing some tests on a website using Wordpress as a CMS. In the example below the top left of the page has an "S" graphic outside of the main content area, clipped accordingly depending on the browser width. I would like to do something similar with an "L" graphic to the right in the footer.
The page width is set to 960px, and I've made the footer container DIV 1088px so that the "L" appears outside the content area. The trouble is this makes a scrollbar appear when it exceeds the current width of the browser.
I've tried overflow:hidden on the footer container DIV but this doesn't seem to work. I've also tried overflow:hidden on the BODY element and this works ok in IE, but not in other browsers.
Example: http://unclemort.com/wp/
I really hope there is away to do this, any help gratefully received.
I was trying to figure this out myself today and stumbled upon the answer.
What you need is a surrounding element around everything that has this:
#wrapper {
min-width: 600px; //whatever width you want
overflow-x: hidden;
}
Your main content should have that same width, and the things that need to jut out should have a negative margin.
Here's a complete example:
HTML:
<div id="outer">
<div id="container">
<div class="row">
<div class="inner">Hello World</div>
</div>
</div>
</div>
CSS:
#outer {
min-width: 300px;
overflow-x: hidden;
}
#container {
width: 300px;
margin: 0px auto;
background: gray;
height: 500px;
}
.row {
width: 350px;
background: blue;
margin-left: -25px;
}
.inner {
background: yellow;
margin-left: 25px;
width: 300px;
height: 100px;
}
#media screen and (min-width: 301px) {
body {
//overflow-x: hidden;
}
}
jsfiddle:
http://jsfiddle.net/aaronjensen/9szhN/
Try in style.css, line 65, adding:
#footer-container {
border: none;
overflow: hidden;
}
Explanation:
#footer-container #footer {
background: #f5e8f7 url('images/slobraico-footer-pink-full.gif') no-repeat top left;
width: 1088px;
height: 217px;
overflow: hidden;
}
The scrollbar you're hiding is effectively not there.
The scrollbar you're seing is another one.
The problem is that the footer is 1088px wide, and that's causing a scrollbar to appear.
As long as the footer has fixed width and it's parent doesn't have overflow: hidden, you'll get a scroll if there's not enough width for the footer to fit.
Same goes for any other container.

IE6 png bug; links don't work?

After many hours I figured out why the links within my pngs in IE6 do not work.
It's because Im using filter:progid:dximagetransform.microsoft.alphaimageloader within my CSS. Yet after many more hours I have not found a solution to fixing these links.
Here is my code...
HTML
<div id="fullwidth-header-wrapper">
<div id="header"> <strong class="logo"> Google </strong>
<div id="nav">
<ul>
<span>
<span style="color: white;">Prefer</span>
Google? Click
here!
</span>
</ul>
</div>
</div>
</div>
CSS
#fullwidth-header-wrapper {
height: 120px;
}
#header {
background:url(../images/header-bg.png) no-repeat 50% 0;
height: 138px;
width: 980px;
margin: 0 auto;
position: relative;
top:0;
}
.logo{
background:url(../images/logo.png) no-repeat;
display:block;
width:500px;
height:125px;
position:absolute;
top:40px;
left:85px;
}
.logo a{
display:block;
width:323px;
height:85px;
text-indent:-9999px;
overflow:hidden;
}
#nav {
background:url(none.gif);
filter:progid:dximagetransform.microsoft.alphaimageloader(src='images/nav.png', sizingmethod='crop');
display: inline;
position: absolute;
top: -8px;
right: 30px;
width: 350px;
height: 75px;
z-index: 150;
}
#nav ul {
position: relative;
top: 18px;
left: 0px;
color: rgb(87, 175, 237);
font-size: 96.8%;
z-index:200;
}
#nav span {
color: #fff;
position: absolute;
top: 18px;
left: 0px;
font-size: 96.8%;
}
#nav a {color: rgb(255, 255, 255);}
How do you fix this issue or avoid this and suggestions re: a possible solution for the above?
Thanks!
Try this: http://www.hrunting.org/csstests/iealpha.html
In short:
What matters is that the element with the filter has no position set and the link within the filtered element has a position set. If that's the case, links within the filtered element will work.
Since your #nav element has position: absolute, you'll need to add a wrapper div around that and absolutely position that instead.
This is often a problem with using a png fix on something that contains links, the Alpha version of the twinhelix png fix has apparently solved this issue. I have used it, its a little buggy still or at least it was a few months ago, but used right on small sites it is production ready http://www.twinhelix.com/css/iepngfix/.
I normally use the twinhelix 1.0 script for all our sites, I include an ie6.css stylesheet with a conditional comment aimed at IE6:
<!--[if lt IE 7]>
<link rel="stylesheet" href="/css/ie6.css" type="text/css" charset="utf-8">
<![endif]-->
Inside there you then in the CSS you just call it using the 'behavior' rule. IE 7 and 8 do transparent png's just fine. You do need to make sure you have a blank.gif 1px by 1px transparent gif somewhere and update the htc file (which really is just JS) to link to the path of that image.
#nav {
behavior: url(/css/iepngfix.htc);
}
I hope this helps
I had a similar problem, I was using a transparent background so I had to apply the png fix. I had a div and a link around it, like this:
<div id="bla"></div>
The links were not working at all in IE6. When I applied position: relative to that bla div, it worked! position: relative seems to work wonders on IE6, as well as float: left sometimes...

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