*{
    box-sizing: border-box;
}

body{
    font-family: "微软雅黑";
}

.header .nav-menu .api-menu > ul > li{
    background: #ffffff;
}
.header .sub-menu .search-box{
    height: 120px;
}
.header .nav-menu .import-menu{
    background: #fcfcfc;
}
.header .nav-menu .import-menu li > a{
    color: #65acda;
    font-size: 18px;
    font-weight: 800;
}
.header .nav-menu .api-menu > ul > li > a{
    color: #666666;
    font-weight: 500;
    font-size: 16px;
    border-top: 1px solid #efeded;
}
.header .nav-menu{
    background: #fcfcfc;
}
.if-list:before{
    content: "\e602";
}
.if-right:before{
    content: "\e600";
}

/*帮助中心开始*/
.help-center{
    background: #f5f5f5;
    padding:20px 0;
    font-size: 0;

}
.help-content{
    height: auto;
}
/*左边内容开始*/
.help-left{
    position: relative;
    background: #ffffff;
    width: 200px;
    height: auto;
    margin-right: 10px;
    text-align: center;
    float: left;
    padding-bottom: 180px;
}

.left-head{
    width: 200px;
    height: 80px;
    border-bottom: 1px solid #ececec;
    padding: 22px  0;
}

.left-head>strong{
    color: #666666;
    font-size: 24px;
    font-weight: 600;
}
.left-menu{
    /*padding-bottom: 180px;*/
}
.left-inited .left-li{
    transition:.3s ease-in-out all;
}
.left-li{
    cursor: pointer;
    overflow-y: hidden;
    max-height:60px;

}
.left-li.active{
    max-height: 700px;
}

.left-li>span{
    color: #666666;
    font-size: 18px;
    font-weight: 500;
    display: inline-block;
    width: 200px;
    height: 60px;
    border-bottom:  1px solid #ececec;
    padding: 15px  0  15px  20px;
    text-align: left;
}

.left-li>span>i{
    font-size: 25px;
}
.left-li>li{
    font-size: 14px;
    width: 200px;
    border-bottom:  1px solid #ececec;

    text-align: left;
}
.left-li>li>a{
    display: block;
    padding: 10px 0 10px 45px;
}

.left-li >li:hover>a,.left-li >li.active>a{
    color: #ffffff;
}
.left-li > li:hover,.left-li > li.active{
    background: #65acda;
    color: #ffffff;
}

.right-foot{
    position: absolute;
    bottom:0;
    width: 200px;
    height: 180px;
    border-top: solid 1px #ececec;

}
.right-foot>h3{
    color: #666666;
    font-size: 24px;
    font-weight: 600;
    margin: 30px 0 20px 0;
}
.right-foot>p{
    color: #666666;
    font-size: 18px;
    margin-bottom: 10px;

}
/*左边内容结束*/

/*右边内容开始*/
.help-right{
    background: #ffffff;
    width: 990px;
    height: auto;
    padding: 0 30px 0;
    text-align: center;
    float: left;
}
.right-head{
    width: 930px;
    height: 80px;
    color: #666666;
    font-size: 24px;
    font-weight: 600;
    padding-top: 25px;
    border-bottom:  1px  solid  #ececec;
}
.right-content{
    color: #666666;
    font-size: 14px;
    text-align: left;
    margin-bottom: 30px;
}

.right-content>p{
    margin:10px 0
}


.right-content>h1{
    font-size: 18px;
    font-weight: 600;
    border-bottom: solid 1px #ececec;
    padding-bottom: 5px;
    padding-top: 20px;
    margin-bottom: 5px;
}
.right-content>h2{
    color: #666666;
    font-size: 16px;
    margin: 15px 0 5px 0;

}
.right-content span{
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5em;
}

/*右边内容结束*/
/*帮助中心结束*/