.navs{
    width: 63%;
    height: 100%;
    margin: 30px auto;
}
.navs li{
    width: 13.4%;
    height:48px;
    line-height: 48px;
    background:rgba(34,134,56,0.6);
    border-radius:24px;
    float: left;
    margin-right: 3%;
    text-align: center
}
.picbox{
    width: 63%;
    margin: 0 auto
}
.picbox .row{
    margin: 0 !important;
}
.picbox .col-xs-6{
    padding: 0 !important;
    width: 30% !important;
    margin-right: 3.3%;
    height: 230px;
    background: blanchedalmond
}
.picbox img{
    width: 100%;
    height: 100%;
}