大家应该并不陌生这个东西，很多网站用上了，但是因为考虑到客户访问所以超网没有加，现在直接把CSS和JS给大家提供出来，玩站的自己加去吧

    <style>
	 .qqanimate{display:block;position:fixed;left:150px;bottom:130px;z-index:9999999;}
	 </style>
	 <div class="indexpingbi" style="display: none; z-index: 999999; width: 100%; height: 100%; position: fixed; top: 0px; left: 0px; background-color: rgb(0, 0, 0); opacity: 0.7; background-position: initial initial; background-repeat: initial initial;"></div>
	 <div class="indextanchu" style="cursor: pointer; display: none; position: fixed; left: 80px; bottom: 20px; width: 560px; height: 250px; z-index: 9999999; background-image: background-position: initial initial; background-repeat: no-repeat no-repeat;"></div>
	 <a href="http://weifenshi.com/index.php?r=nine&u=399524" target="_blank" class="qqanimate">
		<img src="http://0d077ef9e74d8.cdn.sohucs.com/qin7buw_gif" width="172px" height="120px">
	 </a>
	 <script>
                if(getCookie("m_qq1")!='true'){
						$(".indexpingbi").css("display","block");
						$(".indextanchu").css("display","block");
					}
            	$(".indextanchu").live('click',function(e) {
                    $(".indexpingbi").css("display","none");
					$(".indextanchu").css("display","none");
					setCookie1("m_qq1","true","d365");
                });
     </script>