body {
	margin: 0;
	/*font-family:tahoma, arial, Hiragino Sans GB, 宋体;*/
	font-family: "微软雅黑", "Microsoft Yahei", "Hiragino Sans GB", tahoma, arial, "宋体";
	background:#fff;
	color: #181818;
	font-size:14px;
	line-height:22px;

}


.ka_tt{ 
float:left; width:1180px; height:50px; border:#DDDDDD 1px solid; border-top:#D7D7D7 1px solid; background:#FAFAFA;}
.tabclass2{
float:left; position:relative; z-index:10; padding:0;  cursor: pointer; text-align:center;
height:55PX; line-height:55px; margin:-7px 0 -1px -1px; font-size:17px; color:#FF0000; font-weight:700;
border-top:3px solid #FF0000; border-left:1px solid #DDDDDD; border-right:1px solid #DDDDDD; background:#fff;
}

.tabclass1{
float:left; position:relative; z-index:1;  padding:0;  cursor: pointer; text-align:center; 
height:50PX; line-height:50px; margin:0 0 0 -1px; font-size:16px; color:#181818; 
border-right:1px solid #ededed;}
.tabclass1:hover{ color:#FF0000;}


.ka_neirong{ float:left; width:1180px; border:#DDDDDD 0px solid; border-top:0; }
.contentshow{display:block; padding:30px 0;}
.contenthide{display:none; padding:30px 0;}
/*.tabclass2 p{ font-size:14px; color:#666; font-weight:100; padding:0px 0; line-height:30px;}*/
/*.tabclass1 p{ font-size:12px; color:#666; font-weight:100; padding:0px 0; line-height:30px;}*/