css的练习

桔梗.py

于 2023-06-07 23:27:38 发布

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文章标签：数学建模 dreamweaver html

本文链接：https://blog.youkuaiyun.com/2301_76602495/article/details/131098096

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<!DOCTYPE html>
<html>
   <head>
       <meta charset="utf-8">
       <title></title>
       
       <style>
           a:link{
               color: green;
               text-decoration: none;
           }
           a:visited{
               color: black;
           }
           a:hover{
               color: red;
           }
           a:active{
               color: yellow;
           }
           .ol_second>*{
               border: 1px solid black;
           }
           .ol_second>div{
               position: absolute;
               bottom:0px;
           }
           body>div:nth-of-type(3){
               border:1px solid red;
               height:50px;sss
               width:50px;
               text-align:center;
               line-height:50px;
               border-radius:50%;
               text-shadow:
                   5px 5px 5px red,
                   5px 5px 5px red,
                   5px 5px 5px darkred,
                   5px 5px 5px red;
           }
               .P{
                   white-space: nowrap;
                   text-overflow:ellipsis;
                   overflow:hidden;
                   width:100px;
                   height:100px;
                   border: 1px solid red;

               }
       </style>
   </head>
   <body>
       <div></div>
       <span>哈哈哈哈</span>
       <div></div>
       <span></span>
       <ol class="ol_first">
           <li id="item1">子项1</li>
           <li id="item2">子项2</li>
           <li id="item3">子项3
               <ul class="ul_first">
                   <li id="item21">子项21</li>
                   <li id="item22">子项22</li>
                   <li id="item23">子项23</li>
               </ul>
           </li>
       </ol>
       <ol class="ol_second">
           <li>子项31</li>
           <li>子项32</li>
           <div>div33</div>
           <a href="#">这是一个a链接</a>
       </ol>
       <div>button</div>
       <P class="P">这是一个省略号</P>
   </body>
</html>