Result
css
.tree ul {
padding-top: 20px;
position: relative;
}
.tree li {
float: left;
text-align: center;
list-style-type: none;
position: relative;
padding: 20px 5px 0 5px;
}
.tree li::before,
.tree li::after{
content: '';
position: absolute;
top: 0;
right: 50%;
border-top: 1px solid #ccc;
width: 50%;
height: 20px;
}
.tree li::after{
right: auto;
left: 50%;
border-left: 1px solid #ccc;
}
.tree li:only-child::after,
.tree li:only-child::before {
display: none;
}
.tree li:only-child{ padding-top: 0;}
.tree li:first-child::before,
.tree li:last-child::after{
border: 0 none;
}
.tree li:last-child::before{
border-right: 1px solid #ccc;
border-radius: 0 5px 0 0;
}
.tree li:first-child::after{
border-radius: 5px 0 0 0;
}
.tree ul ul::before{
content: '';
position: absolute;
top: 0;
left: 50%;
border-left: 1px solid #ccc;
width: 0;
height: 20px;
}
.tree li a{
border: 1px solid #ccc;
padding: 5px 10px;
text-decoration: none;
color: #666;
font-size: 11px;
display: inline-block;
border-radius: 5px;
}
.tree li a:hover,
.tree li a:hover+ul li a {
background: #c8e4f8;
color: #000;
border: 1px solid #94a0b4;
}
.tree li a:hover+ul li::after,
.tree li a:hover+ul li::before,
.tree li a:hover+ul::before,
.tree li a:hover+ul ul::before{
border-color: #94a0b4;
}
|
html
<div class="tree">
<ul>
<li>
<a href="#">親</a>
<ul>
<li>
<a href="#">子</a>
<ul>
<li>
<a href="#">孫</a>
<ul>
<li>
<a href="#">曾孫</a>
</li>
<li>
<a href="#">曾孫</a>
</li>
<li>
<a href="#">曾孫</a>
</li>
</ul>
</li>
</ul>
</li>
<li>
<a href="#">子</a>
<ul>
<li><a href="#">孫</a></li>
<li>
<a href="#">孫</a>
<ul>
<li>
<a href="#">曾孫</a>
</li>
<li>
<a href="#">曾孫</a>
</li>
<li>
<a href="#">曾孫</a>
</li>
</ul>
</li>
<li><a href="#">孫</a>
<ul>
<li>
<a href="#">曾孫</a>
</li>
<li>
<a href="#">曾孫</a>
</li>
<li>
<a href="#">曾孫</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
|
via
CSS Family Tree
