div+css实现树状家族族谱特效_问答一下，轻松解决，电脑应用解决专家！

效果图：

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>div+css制作的树状家族族谱特效</title>
 <style class="csscreations">
/*Now the CSS*/
* {margin: 0; padding: 0;}
.tree ul {
 padding-top: 20px; position: relative;
 transition: all 0.5s;
 -webkit-transition: all 0.5s;
 -moz-transition: all 0.5s;
}
.tree li {
 float: left; text-align: center;
 list-style-type: none;
 position: relative;
 padding: 20px 5px 0 5px;
 transition: all 0.5s;
 -webkit-transition: all 0.5s;
 -moz-transition: all 0.5s;
}
/*We will use ::before and ::after to draw the connectors*/
.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;
}
/*We need to remove left-right connectors from elements without
any siblings*/
.tree li:only-child::after, .tree li:only-child::before {
 display: none;
}
/*Remove space from the top of single children*/
.tree li:only-child{ padding-top: 0;}
/*Remove left connector from first child and
right connector from last child*/
.tree li:first-child::before, .tree li:last-child::after{
 border: 0 none;
}
/*Adding back the vertical connector to the last nodes*/
.tree li:last-child::before{
 border-right: 1px solid #ccc;
 border-radius: 0 5px 0 0;
 -webkit-border-radius: 0 5px 0 0;
 -moz-border-radius: 0 5px 0 0;
}
.tree li:first-child::after{
 border-radius: 5px 0 0 0;
 -webkit-border-radius: 5px 0 0 0;
 -moz-border-radius: 5px 0 0 0;
}
/*Time to add downward connectors from parents*/
.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-family: arial, verdana, tahoma;
 font-size: 11px;
 display: inline-block;
 border-radius: 5px;
 -webkit-border-radius: 5px;
 -moz-border-radius: 5px;
 transition: all 0.5s;
 -webkit-transition: all 0.5s;
 -moz-transition: all 0.5s;
}
/*Time for some hover effects*/
/*We will apply the hover effect the the lineage of the element also*/
.tree li a:hover, .tree li a:hover+ul li a {
 background: #c8e4f8; color: #000; border: 1px solid #94a0b4;
}
/*Connector styles on hover*/
.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;
}
/*Thats all. I hope you enjoyed it.
Thanks :)*/
</style>
</head>
<body>
<div class="tree">
 <ul>
  <li>
  <a href="#">父亲</a>
   <ul>
    <li>
     <a href="#">孩子1</a>
     <ul>
      <li>
       <a href="#">孙子</a>
      </li>
     </ul>
    </li>
    <li>
     <a href="#">孩子2</a>
     <ul>
      <li><a href="#">孙子1</a></li>
      <li>
       <a href="#">孙子2</a>
       <ul>
        <li>
         <a href="#">曾孙1</a>
        </li>
        <li>
         <a href="#">曾孙2</a>
        </li>
        <li>
         <a href="#">曾孙3</a>
        </li>
        <li>
         <a href="#">曾孙4</a>
        </li>
        <li>
         <a href="#">曾孙5</a>
        </li>
         <li>
         <a href="#">曾孙6</a>
        </li>
       </ul>
      </li>
      <li><a href="#">孙子3</a></li>
     </ul>
    </li>
   </ul>
  </li>
 </ul>
</div>
</body>
</html>

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div+css实现树状家族族谱特效