请使用css和html写一个三角形
<style type="text/css"> #mydiv{ height: 0px; width: 0px;/ border-left: 50px solid transparent; border-right: 50px solid transparent; border-bottom: 100px solid red; } </style> <body> <div id="mydiv"></div> </body>
<style type="text/css"> #mydiv{ height: 0px; width: 0px;/ border-left: 50px solid transparent; border-right: 50px solid transparent; border-bottom: 100px solid red; } </style> <body> <div id="mydiv"></div> </body>
