.list{
    margin-left: 0;
    display: inline-block;
}
.list>li{
    display: inline-block;
    margin-left: 4%;
}
.language{
    right: 100px;
}
.login{
    /*margin-left: -28px;*/
}
.sect_3 .mu3:first-child {
    margin-top: 110px;
}
.sect_3 .mu3:nth-child(3) {
    margin-top: 110px;
}
.sect_3 .mu3:first-child.active_img1{
    background: url("../images/style_bg_2.png") no-repeat;
    background-size: 100% 100%;
    padding: 84px 73px;
    margin-top: 0;
    height: 100%;
    flex: 1;
}
.sect_3 .mu3:first-child.active_img5 {
    background: url(../images/style_bg_2.png) no-repeat;
    background-size: 100% 100%;
    padding: 84px 40px;
    margin-top: 52px;
    height: 100%;
    width: 340px;
}
.sect_top p{
    padding: 25px 0;
}
.child_nav{
    width: 180px;
    left: -46px;
}
@media (max-width: 1680px){
    .list{
        margin-left: -30px;
    }
    .list>li{
        margin-left: 24px;
    }
}
@media (max-width: 1646px){
    .list{
        margin-left: -30px;
    }
    .list>li{
        margin-left: 18px;
    }
}
@media (max-width: 1600px){
    .list{
        margin-left: -30px;
    }
    .list>li{
        margin-left: 18px;
    }
}
@media (max-width: 1574px){
    .list{
        margin-left: -40px;
    }
    .list>li{
        margin-left: 14px;
    }
}
@media (max-width: 1526px){
    .list{
        margin-left: -40px;
    }
    .list>li{
        margin-left: 10px;
    }
}
@media (max-width: 1478px){
    .logo{
        margin-left: 8%;
    }
    .list{
        width: 64%;
        margin-left: 0;
    }
    .list>li{
        margin-left: 20px;
    }
    .login{
        margin-left: -10px;
    }
}
@media (max-width: 1458px){
    .logo{
        margin-left: 4%;
    }
    .list{
        width: 70%;
        margin-left: 0;
    }
    .list>li{
        margin-left: 24px;
    }
    .login{
        margin-left: -10px;
    }
}
@media (max-width: 1414px){
    .list>li{
        margin-left: 16px;
    }
    .login{
        margin-left: -10px;
    }
}
@media (max-width: 1332px){
    .list>li{
        margin-left: 10px;
    }
    .login{
        margin-left: -10px;
    }
    .language{
        right: 50px;
    }
}
@media (max-width: 1270px){
    .logo{
        margin-left: 2%;
    }
    .list{
        width: 72%;
        margin-left: 0;
    }
    .list>li{
        margin-left: 12px;
    }
    .login{
        margin-left: -30px;
    }
    .language{
        right: 50px;
    }
}
@media (max-width: 1220px){
    .logo{
        margin-left: 0;
    }
    .list{
        width: 76%;
        margin-left: 0;
    }
    .list>li{
        margin-left: 12px;
    }
    .login{
        margin-left: -60px;
    }
    .language{
        right: 50px;
    }
}
@media (max-width: 768px) {
    .top_nav li {
        display: block;
        line-height: 20px;
        height: 40px;
    }
    .top_nav ul{
        width: 100%;
    }
    .login{
        margin-left: 0;
        top: 370px;
    }
    .language{
        top: 410px;
    }
    .top_nav ul{
        height: 400px;
    }
.top_con p:nth-child(2){
    font-size: 20px;
    line-height: 26px;
}
.first{
    padding: 0 20px;
}
.top_con p:nth-child(3){
    font-size: 18px;
    line-height: 24px;
}
.top_con p:nth-child(4){
    font-size: 14px;
    margin-top:2px;
    line-height: 22px;
}
/* .top_con p:first-child{
    font-size: 22px;
} */
.con_top .about{
    font-size: 16px;
}
.con_top1 .about{
    word-wrap: break-word;
    word-break: normal;
    line-height: 20px;
    font-size: 14px;
}
.sect_3 .mu3:first-child,.sect_3 .mu3:nth-child(2),.sect_3 .mu3:nth-child(3){
    width: 100%;
}
.sect_3 .mu3:first-child{
    margin-top: 30px;
}
.sect_3 .mu3:nth-child(3){
    margin-top: 20px;
}
.mu6 p{
    line-height: 14px;
    height: 34px;
    padding: 3px 6px;
}
.mu7 p{
    height: auto;
}
    .top_con p:nth-child(5) {
        width: 300px;
        height: 50px;
        margin: 8px auto;
        line-height: 48px;
        font-size:14px;
    }
    .mu5 .mu{
        padding: 20px 10px;
    }
    
    .person_item{
        height: 620px;
    }
}
@media (max-width: 375px){
    .mu7 p{
        height: auto;
    }
}
@media (max-width: 320px){
    .mu p {
        height: auto;
        line-height: 14px;
        padding: 3px 6px;
    }
}