哪里错了，为什么内容都不省略呢？

来源：1-7 编程练习

慕后端5428016

2019-10-09 09:03:36

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
   <title>text-overflow</title>
   <style type="text/css">
       p { width: 500px;font-size:20px; margin: 10px auto; background: #abcdef;}
       /*此处写代码*/
       .p1{
            text-overflow:ellipsis;
       }
       .p2{
            text-overflow:clip;
       }
       p:hover{
            overflow:visible;
       }
   </style>
</head>
<body>
   <p class="p1">bababadalgharaghtakamminarronnkonnbronntonne,rronntuonnthunn,trovarrhounawnskawntoohoohoordenenthurnuk</p>
   <p class="p2">bababadalgharaghtakamminarronnkonnbronntonne,rronntuonnthunn,trovarrhounawnskawntoohoohoordenenthurnuk</p>
</body>
</html>