.contact{
    width: 100%;
    height: auto;
    overflow: hidden;
}
.contact .brand{
    width: 100%;
    height: 420px;
    background: #ffffff;
}
.brand .bra-le{
    width: 510px;
    height: 420px;
    float: left;
}
.bra-le .bra-img{
    width: 100%;
    height: 300px;
    margin-top: 60px;
}
.bra-img img{
    display: block;
    width: 100%;
    height: 100%;
}
.brand .bra-ri{
    width: 560px;
    height: 233px;
    float: left;
    margin: 96px 0 0 80px;
}
.bra-ri .bra-title{
    width: 100%;
    height: 26px;
    padding: 43px 0 0 10px;
    background: url("../images/brand1.jpg") no-repeat center center / 100% 100%;
    font-size: 24px;
    color: #333333;
    line-height: 26px;
}
.bra-ri .bra-line{
    width: 40px;
    height: 3px;
    background: #d52d2d;
    margin: 20px 0 0 10px;
}
.bra-ri p{
    display: block;
    width: 100%;
    height: auto;
    margin-top: 20px;
    font-size: 16px;
    color: #333333;
    margin-left: 10px;
    line-height: 26px;
}

.content .innovation{
    width: 100%;
    height: 420px;
    background: #fafafa;
}
.innovation .inn-le{
    width: 563px;
    height: 274px;
    float: left;
    margin: 74px 0 0 57px;
}
.inn-le .inn-title{
    width: 100%;
    height: 28px;
    padding: 41px 0 0 10px;
    font-size: 24px;
    color: #333333;
    line-height: 28px;
    background: url("../images/innovation1.jpg") no-repeat center center / 100% 100%;
}
.inn-le .inn-line{
    width: 60px;
    height: 3px;
    background: #d52d2d;
    margin: 20px 0 0 10px;
}
.inn-le p{
    display: block;
    width: 100%;
    height: auto;
    font-size: 16px;
    color: #333333;
    line-height: 26px;
    margin: 20px 0 0 10px;
}
.innovation .inn-ri{
    width: 512px;
    height: 420px;
    float: left;
    margin-left: 68px;
}
.inn-ri .inn-img{
    width: 512px;
    height: 320px;
    margin-top: 40px;
}
.inn-img img{
    display: block;
    width: 100%;
    height: 100%;
}

.content .sell{
    width: 100%;
    height: 910px;
    background: white;
}
.sell .sell-title{
    width: 100%;
    height: 37px;
    font-size: 24px;
    color: #333333;
    text-align: center;
    line-height: 37px;
    margin-top: 55px;
}
.sell .sell-line{
    width: 400px;
    height: 1px;
    background: #dddddd;
    margin: 13px auto 0;
    position: relative;
}
.sell-line .sell-wire{
    width: 80px;
    height: 3px;
    background: #d52d2d;
    position: absolute;
    top: -1px;
    left: 160px;
}
.sell p{
    display: block;
    width: 100%;
    height: auto;
    font-size: 18px;
    color: #333333;
    text-align: center;
    line-height: 30px;
    margin-top: 40px;
}
.sell .sell-ul{
    width: 100%;
    height: 611px;
    margin-top: 40px;
}
.sell-ul .sell-li{
    width: 370px;
    height: 280px;
    border: 1px solid #dddddd;
    float: left;
    margin-right: 42px;
}
.sell-li:nth-of-type(3n){
    margin-right: 0;
}
.sell-li:nth-of-type(n+4){
    margin-top: 50px;
}
.sell-li .sell-img{
    width: 370px;
    height: 220px;
}
.sell-img img{
    display: block;
    width: 100%;
    height: 100%;
}
.sell-li span{
    display: block;
    width: 100%;
    height: 22px;
    font-size: 18px;
    color: #333333;
    text-align: center;
    line-height: 22px;
    margin-top: 19px;
}
.content .mind{
    width: 100%;
    height: 596px;
    background: url("../images/mind.jpg") no-repeat center center;
    overflow: hidden;
}
.mind .mind-title{
    width: 100%;
    height: 40px;
    font-size: 24px;
    color: #ffffff;
    text-align: center;
    line-height: 40px;
    margin-top: 54px;
}
.mind .mind-line{
    width: 60px;
    height: 2px;
    background: white;
    margin: 14px auto 0;
}
.mind .mind-ul{
    width: 1018px;
    height: 376px;
    margin: 40px auto 0;
}
.mind-ul .mind-li{
    width: 200px;
    height: 166px;
    border-radius: 10px;
    background: rgba(255,255,255,0.4);
    float: left;
    margin-right: 72px;
    position: relative;
}
.mind-li:nth-of-type(4n){
    margin-right: 0;
}
.mind-li:nth-of-type(n+5){
    margin-top: 40px;
}
.mind-li .mind-img{
    width: 70px;
    height: 50px;
    margin: 30px auto 0;
}
.mind-li .arrow{
    width: 33px;
    height: 26px;
    position: absolute;
    top: 70px;
    right: -53px;
}
.arrow img{
    display: block;
    width: 100%;
    height: 100%;
}
.mind-img img{
    display: block;
    width: 100%;
    height: 100%;
}
.mind-li span{
    display: block;
    width: 100%;
    height: 35px;
    font-size: 24px;
    color: #ffffff;
    text-align: center;
    line-height: 35px;
    margin-top: 20px;
}