[html] How to control border height?

I have two div, one on the left and the other is on the right. Now I want to divide this two div with a border between them. But the border with full height looks bad.

I want to control the height of the border. How could I do this?

This question is related to html css layout

The answer is


A border will always be at the full length of the containing box (the height of the element plus its padding), it can't be controlled except for adjusting the height of the element to which it applies. If all you need is a vertical divider, you could use:

<div id="left">
  content
</div>
<span class="divider"></span>
<div id="right">
  content
</div>

With css:

span {
 display: inline-block;
 width: 0;
 height: 1em;
 border-left: 1px solid #ccc;
 border-right: 1px solid #ccc;
}

Demo at JS Fiddle, adjust the height of the span.container to adjust the border 'height'.

Or, to use pseudo-elements (::before or ::after), given the following HTML:

<div id="left">content</div>
<div id="right">content</div>

The following CSS adds a pseudo-element before any div element that's the adjacent sibling of another div element:

div {
    display: inline-block;
    position: relative;
}

div + div {
    padding-left: 0.3em;
}

div + div::before {
    content: '';
    border-left: 2px solid #000;
    position: absolute;
    height: 50%;
    left: 0;
    top: 25%;
}

JS Fiddle demo.


I was just looking for this... By using David's answer, I used a span and gave it some padding (height won't work + top margin issue)... Works like a charm;

See fiddle

<ul>
  <li><a href="index.php">Home</a></li><span class="divider"></span>
  <li><a href="about.php">About Us</a></li><span class="divider"></span>
  <li><a href="#">Events</a></li><span class="divider"></span>
  <li><a href="#">Forum</a></li><span class="divider"></span>
  <li><a href="#">Contact</a></li>
</ul>

.divider {
    border-left: 1px solid #8e1537;
    padding: 29px 0 24px 0;
}

I want to control the height of the border. How could I do this?

You can't. CSS borders will always span across the full height / width of the element.

One workaround idea would be to use absolute positioning (which can accept percent values) to place the border-carrying element inside one of the two divs. For that, you would have to make the element position: relative.


Only using line-height

line-height: 10px;

enter image description here


not bad .. but try this one ... (should works for all but ist just -webkit included)

<br>
<input type="text" style="
  background: transparent;
border-bottom: 1px solid #B5D5FF;
border-left: 1px solid;
border-right: 1px solid;
border-left-color: #B5D5FF;
border-image: -webkit-linear-gradient(top, #fff 50%, #B5D5FF 0%) 1 repeat;
">

//Feel free to edit and add all other browser..


You could create an image of whatever height you wish, and then position that with the CSS background(-position) property like:

#somid { background: url(path/to/img.png) no-repeat center top;

Instead of center topyou can also use pixel or % like 50% 100px.

http://www.w3.org/TR/CSS2/colors.html#propdef-background-position


Examples related to html

Embed ruby within URL : Middleman Blog Please help me convert this script to a simple image slider Generating a list of pages (not posts) without the index file Why there is this "clear" class before footer? Is it possible to change the content HTML5 alert messages? Getting all files in directory with ajax DevTools failed to load SourceMap: Could not load content for chrome-extension How to set width of mat-table column in angular? How to open a link in new tab using angular? ERROR Error: Uncaught (in promise), Cannot match any routes. URL Segment

Examples related to css

need to add a class to an element Using Lato fonts in my css (@font-face) Please help me convert this script to a simple image slider Why there is this "clear" class before footer? How to set width of mat-table column in angular? Center content vertically on Vuetify bootstrap 4 file input doesn't show the file name Bootstrap 4: responsive sidebar menu to top navbar Stylesheet not loaded because of MIME-type Force flex item to span full row width

Examples related to layout

This view is not constrained What's the difference between align-content and align-items? CSS Flex Box Layout: full-width row and columns Fill remaining vertical space with CSS using display:flex What is setContentView(R.layout.main)? How to change line color in EditText Scrolling a flexbox with overflowing content UICollectionView - Horizontal scroll, horizontal layout? How to style a div to be a responsive square? 100% width Twitter Bootstrap 3 template