我记得好像是从哪复制来的，无所谓，都是我的~~~~
就是下面的这个框
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>css搜索图标</title> <style> .icon-search{ width: 12px;height: 12px; border-radius: 100%; border:2px solid currentcolor; position: relative; margin:30px auto; } .icon-search:after{ content: ""; -webkit-transform: rotate(45deg); -moz-transform: rotate(45deg); transform: rotate(45deg); width:8px; height: 2px; position: absolute; top:13px; left:11px; background-color: currentcolor; } </style> </head> <body> <div class="icon-search"></div> </body> </html>