.lang{
    width: 35px;
    height: 28px;
    line-height: 28px;
    text-align: center; 
    border: 0;
    border-radius:10px;
    display:inline-block;
    font-size: 14px;
    font-weight: 400;
    color: #333333;
}
.blue{
    background-color:#0080FF;
    color: #FFFFFF;
}
.white{
    background-color:#FFFFFF;
    color: #333333;
}
#language{
    width: 70px;
    height: 28px;
    background: #FFFFFF;
    border-radius:12px;
    margin-top: 24px;
    margin-right: 28px;
}
.my_tab_box{
    flex: 0 0 350px ;
    background: rgba(0, 0, 0, 0.1);
    padding: 60px 40px;
    border-radius: 40px;
    min-height: 100%;
    display: right;
    margin-bottom: 20px;
}
.my_container{
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
    overflow: hidden;
    position: relative;
    justify-content: center;
    color: #ffffff;
}
.my_icon_item{
    flex: 0 0 calc(20% - 20px);
    text-align: center;
    padding: 30px 0 15px 0;
    margin-bottom: 16px;
}
.my_icon_item p{  
    line-height: 30px;
    font-size: 20px;
}
.my_left{
    display: flex;
    border-radius: 20px;
    align-content: center;
    width: 20%;
    flex-wrap: wrap;
}
.my_left span{
    width: 100%;
    font-size: 30px;
    font-family: Microsoft YaHei UI;
    line-height: 86px;
    color: #333333;
    letter-spacing: 1px;
    overflow: hidden;
}
.my_right{
    text-align: left;
    margin-left: 1%;
    font-size: 18px;
    line-height: 50px;
    color: #3E3F46;
    letter-spacing: 2px;
    padding-left: 2%;
    width: 80%;
}
.my_right span{
    float: left;
}
.right div span:nth-child(1) {
    width: 150px!important;
    overflow:visible!important;
}
.right div span:nth-child(2) {
    width: calc(100% - 150px)!important;
    padding-left: 50px;
}
.my_fs_30{
    font-size: 30px;
    line-height: 30px;
}
.tab{
    display: inline-block; 
    padding:0 1.56vw;
    height: 2.5vw; 
    font-size: 1.25vw; 
    font-weight: 400;
    color: #666666; 
    line-height:2.5vw;
    text-align: center;
    margin-left:2.1vw;
}
.tab2{
    background: #E6A23C; 
    border-radius: 0.25vw;
    color: #FFFFFF; 
}
.foot_card{
    display: inline-block;
    height: 18.75vw;
    float: left;
    margin: 0 5.625vw 2.08vw 0;
}
.card_img:hover{
    box-shadow: 0.5vw 0.5vw 0.25vw #888888;
    cursor:pointer;
    transform:translate(0,-1vw)
}
.card_img{
    width:16.7vw;
    height:14.6vw;
    border-radius:0.5vw;
    border: solid 1px #C4C4C4;
    transition: all 0.5s linear 0s;
}
.card_title{
    height: 4.2vw;
    font-size: 1.25vw; 
    max-width: 16.7vw;
    font-weight: 400;
    color: #666666;
    line-height: 2.08vw;
    margin-top: 0.5vw;
    text-align: center;
}
.display{
    display: none;
}
.st1 {
    height: 60px;
    width: 700px;
    margin-left: 55%;
}

.st2 {
    height: 32px;
    width: 60px;
    background-color: #ffffff;
    border-radius: 4px;
    margin-left: 6px;
    margin-top: 20px;
    float: left;
    border: 0.5px solid #C4C4C4;
    color: #000000;
    text-align: center;
    line-height: 32px;
    font-size: 13px;
}

.st3{
    height: 32px;
    width: 40px;
    background-color: #ffffff;
    border-radius: 4px;
    margin-left: 6px;
    margin-top: 20px;
    float: left;
    border: 0.5px solid #C4C4C4;
    color: #000000;
    text-align: center;
    line-height: 32px;
    font-size: 13px;
}

.chosed {
    background-color: #E6A23C;
    color: #ffffff;
    border: none;
}
.slogan{
    font-size: 80px!important;
    font-family: DIN-Bold, DIN!important; 
    font-weight: bold!important; 
    color: #FFFFFF!important; 
    line-height: 100px!important; 
    letter-spacing: 8px!important;
}
.my_span{
    line-height: 40px!important;
}
.my_imgcard{
    margin-top: 3.5vw;
    width:10.5vw;
    height:10.5vw;
    margin-left: 15.5vw;
    margin-right: 3.5vw;
    display: inline-block;
}
.my_imgcard span{
    width: 10.5vw;
    line-height:3.5vw;
    text-align: center;
    font-size: 1.05vw;
    font-weight: 400; 
    color: #333333;
}