.banner{
    width:100%;
}
.banner img{
    width:100%;
}
.content{
    width: 1200px;
    margin: 0 auto;
    padding-bottom: 66px;
}
.content ul.product{
    margin-top: 16px;
    height: 458px;
}
.content ul.product li{
    float: left;
    width: 346px;
    height: 412px;
    padding: 26px 22px;
    background: #fff;
    margin-right: 10px;
    border-radius: 5px;
}
.content ul.product li:last-child{
    margin-right: 0;
}
.content ul.product li h4{
    font-size: 16px;
    height: 58px;
    line-height: 58px;
    color: #707070;
}
.content ul.product li .desc{
    color: #999;
    font-size: 12px;
    line-height: 24px;
    padding-top: 6px;
    height: 108px;
    border-top: #e5e5e5 solid 1px;
    border-bottom: #e5e5e5 1px dashed;
}
.content ul.product li .watch_more{
    position: relative;
}
.content ul.product li .watch_more a{
    display: inline-block;
    width: 140px;
    height: 34px;
    line-height: 34px;
    text-align: center;
    position: absolute;
    right: 0;
    top: 11px;
    color: #fff;
    background: #434343;
}
.content ul.product li .watch_more .line{
    position: absolute;
    left: -22px;
    top: 8px;
    width: 11px;
    height: 52px;
    background: #7c7d81;
}
.content ul.hots li{
    background: url('../images/list/hots_bg.png') top left no-repeat;
    margin-top: 13px;
    padding: 24px 36px 20px;
    font-size: 14px;
}
.content ul.hots li h3{
    height: 44px;
    line-height: 44px;
    font-size: 18px;
    color: #333;
    font-weight: normal;
}
.content ul.hots li .desc{
    padding-top: 6px;
    border-top: 1px solid #e5e5e5;
    color: #666;
    line-height: 26px;
}
.content ul.hots li p{
    padding-top: 16px;
    color: #999;
}
@media screen and (max-width: 740px){
    .content{
        width: 100%;
    }
    .content ul.product{
        height: auto;
    }
    .content ul.product li{
        float: none;
        width: 100%;
        box-sizing: border-box;
        height: auto;
    }
    .content ul.product li .watch_more{
        border-bottom: #e5e5e5 1px solid;
        height: 63px;
    }
    .content ul.hots li h3{
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
    }
}