body{
    background-color: #f5faff!important;
}
.help-content{
    width: 1200px;
    margin: 80px auto;
    color: #333;
}
.help-content:after{
    content: " ";
    display: block;
    clear: both;
}
.help-content>div{
    background: #fff;
}
.help-menu{
    width: 260px;
}
.help-menu>ul{
    width: 100%;
    padding: 24px 0px;
}
.help-menu>ul>li>ul>li{
    line-height: 40px;
}
.help-menu>ul>li>span{
    position: absolute;
    top: 14px;
    right: 10px;
    font-size: 16px;
    font-weight: bold;
}
.help-menu>ul>li>span.active{
    transform: rotate(180deg);
}
.help-menu>ul>li>ul{
    padding-top: 12px;
    display: none;
}
.help-explain{
    margin-left: 40px;
    width: 900px;
    font-size: 14px;
    padding: 40px;
    box-sizing: border-box;
    line-height: 20px;
    display: none;
    min-height: 480px;
}
.help-content>.help-explain:nth-child(2){
    display: block;
}
.help-explain>p{
    line-height: 30px;
    text-indent: 2em;
}
.help-menu>ul>li{
    position: relative;
    cursor: pointer;
    padding: 16px 40px;
    transition: all 0.3s ease 0s;
    font-size: 14px;
    text-align: left;
}
.help-menu>ul>li.active{
    font-weight: bold;
    color: #1a8cff;
    /*background: #828282;*/
}
/*.help-menu>ul>li.active:after {
    content: " ";
    position: absolute;
    display: block;
    top: 38px;
    left: 50%;
    width: 40px;
    height: 4px;
    opacity: 1;
    transform: translateX(-50%);
    background: rgb(18, 18, 234);
    transition: opacity 0.3s ease 0s;
}*/
.help-menu>ul>li.active>ul>li{
    font-weight: normal;
}
.help-menu>ul>li.active>ul>li.active{
    color: #1a8cff;
    font-weight: bold;
}
.problem{
    width: 100%;
    position: relative;
    padding-right: 20px;
    border-bottom: 1px solid #ccc;
    line-height: 60px;
    cursor: pointer;
    box-sizing: border-box;
    text-indent: 0!important;
}
.problem:after{
    content: "+";
    display: block;
    position: absolute;
    top: 50%;
    font-size: 20px;
    font-weight: bold;
    margin-top: -20px;
    right: 0;
}
.problem.active:after{
    content: "-";
}
.answer{
    width: 100%;
    padding: 10px 0;
    display: none;
    line-height: 30px;
}
.help-explain p{
    text-indent: 21px;
}