.main{
    width: 100%;
}
/* 面包导航 */
ul.breadcrumbNav{
    width: 1100px;
    height: 35px;
    background: #326fca;
    border-radius: 5px;
    margin: 10px 0;
    list-style: none;
    font-size: 14px;
    line-height: 35px;
    color: #ffffff;
}
.breadcrumbNav li{
    float: left;
    padding: 0 20px 0 10px;
    background: url(../image/breadcrumb.png) right center no-repeat;
    background-size: auto 100%;
    color:#ffffff;
}
.breadcrumbNav li a{color:#ffffff;}
.breadcrumbNav li:nth-child(1+n):hover{
    cursor: pointer;
    color: rgb(212, 112, 45);
}
.breadcrumbNav li:last-child{
    background: none;
}
/* 左边 */
.center_box{
    width: 1100px;
    padding-bottom: 15px;
    margin:0 auto;
}
.center_box .left{
    width: 220px;
    float: left;

    background: #ffffff;
}
.router{
    position: relative;
    margin-bottom: 10px;
}
.router ul a,.breadcrumbNav a{
    text-decoration: none;
}
.router h3{
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 1px;
    margin: 0;
    color: #ffffff;
    text-align: center;
    padding-right: 40px;
    
    position: relative;
    background: #326fca;
}
.router h3::before{
    content: '';
    width: 40px;
    height: 40px;
    float: left;
    background-image: url(../image/course.png);
    background-repeat: no-repeat;
    background-size: cover;
}
.router ul  li{
    height: 33px;
    line-height: 33px;
    background: #FDFDFD;
    color: #000;
    font-size: 14px;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}

.router ul a li:hover{
    cursor: pointer;
    color: rgb(234, 161, 66);
}
/* 右边 */
.center_box .right{
    width: 78%;
    float: right;
    
}
.right .content p h1{
    font-size: 18px;
    font-family: initial;
    text-align: center;
}
.right .content{
    background-color: #fff;
    padding: 10px 10px;
    box-shadow: 0 5px 15px 3px #ccc;
min-height:600px;
}
.right .content p{
    font-size: 16px;
    line-height: 24px;
    font-family: Arial, Helvetica, sans-serif;
}
.router ul a:last-child li span{border-bottom:3px solid #326fca !important;}
.router ul a:last-child li div{border-bottom:3px solid #326fca !important;}