.content{
    height: 1000px;
}
.main-content{
    width: 100%;
    padding: 16px;
    background-color: #fff;
    border-radius: 8px ;
    overflow: hidden;
}
.page-title{

}
.topic{
    position: relative;
    float: right;
    width: 25%;
    height: 66px;
    line-height: 66px;
    padding: 1px 70px 1px 0;
    cursor: pointer;
}
.topic-title{
    position: absolute;
    height: 40px;
    line-height: 40px;
    width: 80%;
    margin: 10px auto;
    padding: 0 50px 0 0;
    right: 30px;
    z-index: 0;
}
.topic:hover .topic-title,
.topic.selected  .topic-title{
    background-color: #73be47;
    color:#fff;
    border-radius:8px;
}
.topic .topic-logo{
    position: absolute;
    right: 2px;
    top: 1px;
    width: 64px;
    height: 64px;
    border-radius: 32px;
    background-color: #208237;
    background-position:10px 10px;
    background-repeat: no-repeat;
    background-size: 55px 60px;
    overflow: hidden;
    z-index: 2;
}
.topic-desc{
    margin: 0 -16px -16px;
    padding: 16px;
    border-top: 1px solid #1c822e;
    background-color: #31b852;
}
.topic-desc-inner{
    width: 100%;
    height: 440px;
    background-color: #f4f4f4;
    border-radius: 8px;
    padding: 16px;
}
.topic-header{
    position: relative;
    color: #208237;
    width: 100%;
    height: 44px;
    line-height: 44px;
    font-size: 24px;
}
.topic-header:after{
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-image: linear-gradient(to right, rgba(50,185,80,0) 0%, rgba(50,185,80,0.7) 50%, rgba(50,185,80,0) 100%);
}
.top-section{
    background-color: #fff;
    margin-bottom: 16px;
}
.topic-body{
    height: 370px;
}
.topic-body .nano-pane{
    z-index: 1100;
}
.topic-body:after,
.topic-body:before{
    content: '';
    position: absolute;
    right: 0;
    width: 100%;
    height: 40px;
}
.topic-body:before{
    top: 0;
    background-image: linear-gradient(to bottom, rgba(244,244,244,1) 0%, rgba(244,244,244,0) 100%);
    z-index: 1000;
}
.topic-body:after{
    bottom: 0;
    background-image: linear-gradient(to bottom, rgba(244,244,244,0) 0%, rgba(244,244,244,1) 100%);
}
.support-item{
    position: relative;
    margin: 20px 0 40px ;
    font-size: 20px;
}
.support-item:before{
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    height: 2px;
    background-image: linear-gradient(to right, rgba(50,185,80,0) 0%, rgba(50,185,80,0.7) 50%, rgba(50,185,80,0) 100%);
}
.outer h3{
    -moz-user-select: none;
    user-select: none;
    position: relative;
    color: #31B852;
    font-size: 18px;
    padding-right: 30px;
    cursor: pointer;
}
.outer h3:after{
    content: "";
    position: absolute;
    height: 100%;
    width: 20px;
    right: 0;
    background: transparent url(../../../img/template/fcicons/other/collapse_down.png) center no-repeat;
}
.outer.colapsed h3:after{
    transform: rotate(180deg);
}
.outer article{
    height: 0;
    opacity: 0;
    display: none;
    transition: height,opacity 0.3s ease 0s;
}
.outer:before,.outer:after{
    content: ' ';
    display: table;
}
.outer.colapsed article{
    opacity: 1;
    visibility: visible;
    height: auto;
}