.layout .content{
    max-width: 800px;
    /* padding: 40px 0; */
    margin: 0 auto;
    color: #999999;
    padding: 40px .2rem 1.2rem .2rem;
}
.layout .content .title{
    text-align: center;
    font-size: 22px;
    font-weight: bold;
    color: #fff;
}
.layout .content-wrap{
    background: #1e1e1e;
}
.layout .content .about-us{
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #313131;
    font-size: 14px;
    line-height: 20px;
}
.layout .content .about-us p{
    margin-top: 10px;
    /*text-indent: 2em;*/
}
.layout .content .item-box{
    margin-top: 20px;
    line-height: 25px;
}
.layout .content .item-box .item{
    margin-top: 10px;
}