.mask_layer_title,.layer_bt_wrap a,.layer_bt_wrap .confirm,.mask_layer_close_bn,.layer_bt_wrap .dis{background:url(http://cache.soso.com/wenwen/ask2012/dialog_layer.png) no-repeat;}.mask_layer_temp{float:left;position:absolute;top:0;left:0;}.mask_layer_wrap{position:absolute;top:0;left:0;z-index:1000;}.mask_layer_close{display:none;}.mask_layer_close_bn{display:inline-block;position:absolute;z-index:4;right:0;top:0;width:34px;height:34px;text-indent:-9999px;outline:none;filter:alpha(opacity=100);opacity:1;background-position:0 -68px;}.mask_layer_close_bn:hover{background-position:0 -34px;}.mask_layer_title{position:relative;z-index:2;height:34px;padding-left:20px;line-height:34px;color:#fff;background-repeat:repeat-x;}.mask_layer_title h3{height:34px;font-size:14px;padding:0;margin:0;}.mask_layer_con{background:#FFF;}.mask_layer_loading{width:100%;height:100%;position:absolute;top:0;left:0;z-index:1;background:url(http://cache.soso.com/wenwen/i/ask_loading.gif) no-repeat center center;}.layer_bt_wrap{height:50px;text-align:right;background:#EEE;}.layer_bt_wrap a{font-size:14px;text-align:center;display:inline-block;height:31px;line-height:31px;padding:0 20px;margin:8px 10px 0 0;background-position:0 -135px;background-repeat:repeat-x;border:1px solid #b6b6b6;text-decoration:none;font-weight:bold;color:#333;border-radius:3px;overflow:hidden;}.layer_bt_wrap a:hover{background-position:0 -199px;background-repeat:repeat-x;border:1px solid #AEBCC7;}.layer_bt_wrap a:active{background-position:0 -263px;background-repeat:repeat-x;border:1px solid #BBCCD6;}.layer_bt_wrap a:link,.layer_bt_wrap a:visited{color:#373236;}.layer_bt_wrap .confirm{height:33px;border:0 none;padding:0 30px;background-position:0 -102px;background-repeat:repeat-x;line-height:33px;-webkit-box-shadow:0 0 1px #999;-moz-box-shadow:0 0 1px #999;box-shadow:0 0 1px #999;overflow:hidden;}.layer_bt_wrap a.confirm:hover{background-position:0 -166px;border:0 none;}.layer_bt_wrap a.confirm:active{background-position:0 -230px;border:0 none;}.layer_bt_wrap a.confirm:link,.layer_bt_wrap a.confirm:visited{color:#FFF;}.layer_bt_wrap .dis:link,.layer_bt_wrap .dis:hover{height:33px;line-height:33px;border:0 none;background-position:0 -294px;background-repeat:repeat-x;color:#FFF;cursor:default;}.mask_layer_wrap .lt,.mask_layer_wrap .rt,.mask_layer_wrap .lb,.mask_layer_wrap .rb{width:5px;height:5px;background:#000;opacity:.3;filter:alpha(opacity=30);}.mask_layer_wrap .ct,.mask_layer_wrap .cb,.mask_layer_wrap .lc,.mask_layer_wrap .rc{background:#000;opacity:.3;filter:alpha(opacity=30);}.tipShadow .tipShadowContent .icon{width:40px;height:40px;background:url(http://cache.soso.com/wenwen/i/rainbow_new_tips_bg.png);}.tipShadow .tipShadowContent .title{margin-top:4px;}.tipShadow .tipShadowContent .green{background-position:0 0;}.tipShadow .tipShadowContent .blue{background-position:0 -80px;}.tipShadow .tipShadowContent .dark{background-position:0 -160px;}.tipShadow .tipShadowContent .yellow{background-position:0 -40px;}.tipShadow .tipShadowContent .red{background-position:0 -120px;}