???<head> ???????<meta charset="UTF-8"> ???????<title>练习四</title> ???????<style type="text/css"> ???????????*{ ???????????????margin: 0px; ???????????????padding: 0px; ???????????} ???????????.box1{ ???????????????width: 80px; ???????????????height: 200px; ???????????????border: 80px solid red; ???????????????border-top: 30px solid red; ???????????????border-bottom: 30px solid red; ???????????????border-radius: 117px; ???????????????box-shadow: 1px 7px 22px #000000; ???????????} ???????</style> ???</head> ???<body> ???????<div class="box1"> ???????</div> ???</body></html>css边框4
原文地址：https://www.cnblogs.com/wwwljcom/p/10316009.html