.banner{
    width: 100%;
}
.content{
    width: 1200px;
    margin: 0 auto;
    padding-top: 80px;
    padding-bottom: 90px;
}
.content h2{
    font-size: 40px;
    text-align: center;
}
.content span{
    display: block;
    color: #666;
    font-size: 30px;
    text-align: center;
    margin-top: 33px;
    margin-bottom: 28px;
}
.content p{
    width: 1160px;
    margin: 0 auto;
    color: #666;
    font-size: 16px;
    text-indent: 2em;
    line-height: 30px;
    margin-bottom: 30px;
}
.cont{
    background: #f7f7f7;
    padding-bottom: 88px;
}
.cont h4{
    font-size: 40px;
    text-align: center;
    padding-top: 61px;
}
.cont h4 span{
    color: #eb6123;
}
.cont_div{
    width: 1152px;
    padding-top: 40px;
    height: 260px;
    margin: 65px auto 0;
    background: #fff;
    padding-left:48px;
}
.cont_div li{
    float: left;
    width: 300px;
    margin-bottom: 40px;

}
.cont_div li img{
    float: left;
    width: 32px;
    margin-top: 5px;
}
.cont_div li:nth-child(4n+4){
    width: 252px;
}

.cont_div li:nth-child(4n+4) .li_rt{
    width:200px;
}
.li_rt{
    float: left;
    margin-left: 10px;
    width: 245px;
}
.li_rt h6{
    font-size: 18px;
    margin-bottom: 6px;
}
.li_rt p{
    color: #999999;
    font-size: 14px;
}