a{
     display: block;
	 cursor: pointer;
}
.kefuNav{	
	width: 100px;
	height: 395px;
	background-color: #e4e4e4;
	position: fixed;
	top: 200px;
	right: 0;
}
.kefuNav button{
	border: 1px solid #cccccc;
	border-bottom: none;
}
.kefuNav button a{
	width: 100px;
	color: #333333;
	font-size: 24px;
	padding: 17px 20px;
	font-family: "arial black";
}
.site-header{
     width: 100%;
     margin: 0 auto;
}
.site-header .container{
     max-width: 1200px;
}
.site-header .logo .logo_title{
     font-size: 24px;
     color: #0286c6;
     margin-left: 15px;
}
.site-header .logo{
     margin-right: 55px;
}
.logoImg{
     width: 60px;
}
.head-nav .searchfor{
     width: 360px;
     height: 48px;
     line-height: 48px;
     border: 1px solid #80a6b9;
     border-radius: 4px;
     padding-left: 15px;
}
.searchDiv{
     position: relative;
}
.searchImg{
     width: 75px;
     height: 48px;
     background-color: #0286c6;
     position: absolute;
     top: 27px;
     right: 0px;
     border-bottom-right-radius: 4px;
     border-top-right-radius: 4px;
}
.searchImg img{
     width: 100%;
   
}
.site-header .head-nav .topul{
    
}
.head-nav .topul li{
    width: 148px;
    /* border: 1px solid blue; */
    text-align: center;
}
.site-header .head-nav ul li .login{
     display: inline;
     padding-right: 5px;
}
.site-header .head-nav ul li .zhuche{
     display: inline;
     padding:0 0 0 5px;
}
.site-header .head-nav ul li a{
     font-size: 18px;
}
.header{
     width: 100%;
     height: 50px;
     background-color: #0286c6;
    position: relative;
}
.header .topul{
     width: 1200px;
     /* border: 1px solid green; */
     margin: 0 auto;
}
.header .topul li{
     height: 50px;
     line-height: 50px;
     text-align: center;
     font-size: 20px;
   
}
.header .topul .kcNav{
     width: 230px;
     margin: 0;
     background-color: #7bceba;
}
.header .topul li a{
     color: #fff;

}
.grade{
     width: 230px;
     background-color:#bfbfbf ;
     display: none;
     position: absolute;
     top: 50px;
     padding: 15px;
     opacity: 0.6;
}
.grade div{
     width: 100%;
     color: #fff;
     font-weight: 700;
     font-size: 20px;
}
.grade ul{
     width: 100%;
}
.grade .primary  li{
     width: 50%;
     text-align: center;
     font-size: 18px;
     height: 30px;
     line-height: 30px;
     margin:0 0 5px 0;
}
.grade ul li a{
     color: #fff;
}
.grade button{
     width: 126px;
     height: 34px;
     line-height: 34px;
     background-color: #ccc;
     border: none;
     margin: 0 auto;
}
.addCourse{
     text-align: center;
}