.about-navlist{
    background: #f7f7f7;
}
.about-navlist .item{
    height: 65px;
    line-height: 65px;
    margin-right:45px;
    font-size: 15px;
    border-bottom: 1px solid #f7f7f7;
}
.about-navlist .item.active{
    color:#ec6c46;
    border-bottom: 1px solid #ec6c46;
}
.about-content .title{
    font-size:20px;
    text-align: center;
    color:#ec6c46;
    margin:30px 0 30px;
}
.about-content .content{
    line-height:28px;
    font-size:14px;
    text-align: center;
    margin-bottom: 50px;
}