彈框時背景變暗特效
阿新 • • 發佈：2019-01-04
<html> <head> <meta charset="UTF-8"> <title></title> <title>網頁特效-視窗特效-彈出視窗後網頁背景變暗的效果</title> <meta http-equiv="content-Type" content="text/html;charset=gb2312"> <style type="text/css"> .black_overlay { display: none; position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; background-color: black; z-index: 1001; -moz-opacity: 0.8; opacity: .80; filter: alpha(opacity=80); } .white_content { display: none; position: absolute; top: 25%; left: 25%; width: 50%; height: 50%; padding: 16px; border: 3px solid orange; background-color: white; z-index: 1002; overflow: auto; } </style> </head> <body> <a href="javascript:void(0)" onclick="document.getElementById('light').style.display='block'; document.getElementById('fade').style.display='block'"> 點選這裡開啟視窗</a> <div id="light" class="white_content"> <a href="javascript:void(0)" onclick="document.getElementById('light').style.display='none';document.getElementById('fade').style.display='none'"> 關閉</a> <br>視窗內容 </div> <div id="fade" class="black_overlay"></div> </body> </html>