*{padding: 0;margin: 0}
a{color: #4D4D4D;}
a:link{text-decoration: none;}
h1,p{margin: 0}
body{
    font-family: "Microsoft YaHei", "Arial", sans-serif;
}
.app-banner{
    width: 100%;
    min-width: 1200px;
    height: 500px;
    background: url("../png/app-banner.png") no-repeat center center;
}
.app-banner img{
    width: 100%;
}
.breadcrumb_nav{
    width: 1200px;
    line-height: 50px;
    margin: 0 auto;
    color: #666666;
    font-size: 12px
}
.breadcrumb_nav img{display: inline-block;width: 14px;height: 14px;margin-top: -3px}
.breadcrumb_nav a{color: #666666}
.breadcrumb_nav a:hover{color: #3197FA}
.main{
    width: 100%;
    background: #F5F5F7
}
.main .main_content{
    width: 1200px;
    height: 700px;
    margin: 0 auto;
    padding-top: 50px;
}
.sideBar{
    float: left;
}
.sideBar_title,.right_title{
    font-size: 22px;
    color: #4D4D4D;
    font-weight:600;
    margin-bottom: 30px;  
}
.sideBar_nav li{
    line-height: 54px;
    width: 230px;
    border-left: 1px solid #fff;
    background: #fff;
    font-size: 16px;
    position: relative;
    padding-left: 37px;
    box-sizing: border-box;
    border: 1px solid #EFEFEF;
    margin-top: -1px
}
.sideBar_nav li a{width: 100%;height: 100%;display: block}
.sideBar_nav .active{
    background: #E4F2FF;
    border-left: 1px solid #3197FA
}
.sideBar_nav .active a{
    color: #3197FA;
}
.sideBar .icon{
    display: inline-block;
    width: 16px;
    height: 16px;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -8px;
    margin-left: 10px;
    background-image: url(../png/icon.png);
    background-repeat: no-repeat;
}
.sideBar_icon{
    background-position: 0 0
}
.sideBar_icon1{
    background-position: 0 -17px
}
.sideBar_icon2{
    background-position: 0 -34px
}
.sideBar_icon3{
    background-position: 0 -51px
}
.sideBar_icon4{
    background-position: 0 -68px
}
.sideBar_icon5{
    background-position: 0 -85px
}