js右下角弹出窗口,点击可关闭效果

<style type="text/css"> body { background:#333333;} #winpop { width:200px; height:0px; position:absolute; right:0; bottom:0; border:1px solid #999999; margin:0; padding:1px; overflow:hidden;display:none; background:#ffffff} #winpop .title { width:100%; height:20px; line-height:20px; background:#ffcc00; font-weight:bold; text-align:center; font-size:12px;} #winpop .con { width:100%; height:80px; line-height:80px; font-weight:bold; font-size:12px; color:#ff0000; text-decoration:underline; text-align:center} #silu { font-size:13px; color:#999999; position:absolute; right:0;bottom:0px; text-align:right; text-decoration:underline; line-height:22px;} .close { position:absolute; right:4px; top:-1px; color:#ffffff; cursor:pointer} </style> <div id="silu"> <button onclick="show_pop()">测试按钮</button> </div> <div id="winpop"> <div class="title">您有新的消息<span class="close" onclick="hid_pop()">x</span> </div> <div class="con"><a href="https://www.jb51.net" target="_blank" rel="nofollow"></a></div> </div>
[ctrl+a 全选 注:引入外部js需再刷新一下页面才能执行]