.cc_gy{ height:60px; position:relative; width:100%; overflow:hidden; background-repeat:no-repeat; background-position:center;}
.guanbi_an{ position:absolute; position:absolute; right:10px; top:15px; cursor:pointer; display:block; background:url(../images/cc_gy/ccgg_02.png) no-repeat; width:26px; height:26px;}
.cc_gy_all{ opacity:0; position: absolute;position:fixed; left:50%; top:50%; margin:-253px 0 0 -451px;z-index:100000000000; display:none;}
.cc_gy_all_br{ position:absolute; width:100%; height:100%; position:fixed; background:#000;z-index:1000000; filter:alpha(opacity=50); /*IE滤镜，透明度50%*/-moz-opacity:0.5; /*Firefox私有，透明度50%*/
opacity:0.5;/*其他，透明度50%*/ top:0; left:0;}
.guanbi_an2{ height:50px; width:50px; position:absolute; right:0; top:0; cursor:pointer;z-index:10000000; background:url(../images/cc_gy/ccgg_01.png) no-repeat center;}
 .cc_gy a,.cc_gy_all a{ display:block; height:100%; width:100%;}