.mask{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: calc(100vw);
    height: calc(100vh);
    background-color: rgba(0, 0, 0, .6);
}
.box .popup{
    width: 48.5%;
    height: 75%;
    /* max-height: 75%; */
    background-color: #fff;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 6px;
    overflow-y: scroll;
    overflow-y: overlay;
    z-index: 10;
}
.close{
    position: fixed;
    right: 23.5%;
    top: 8%;
    cursor: pointer;
    width: 40px;
    height: 40px;
}
.close img{
    width: 100%;
    height: auto;
}

.box .popup::-webkit-scrollbar {
    width: 10px;
}
.box .popup::-webkit-scrollbar-thumb {
    border-radius: 20px;
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: rgba(0,0,0,0.3);
    transform: translateX(-20px);
}
.box .popup::-webkit-scrollbar-track {
    display: none;

}
.box .popup .img{
    width: 100%;
    /* height: 265px; */
    overflow: hidden;
    border-radius: 20px 20px 0 0;
}
.box .popup .img img{
    width: 100%;
    height: auto;
}
.box .popup .mask_cont{
    background-color:#dcf3ff;
}
.box .popup .mask_cont .img_tit{
    font-size: 12px;
    color: #5f686d;
    text-align: center;
}

.box .popup .mask_cont .slogan{
    text-align: center;
}
.box .popup .mask_cont .slogan .slog{
    display: inline-block;
    margin-top: 10px;
    color: #fff;
}
.box .popup .mask_cont .slogan .slog:nth-of-type(2){
    margin-left: 120px;
}

.box .popup .mask_cont .slogan .slog span{
    background-color: #1c3d73;
    font-size: 17px;
}

.box .popup .mask_cont .slogan .slog em{
    background-color: #1c3d73;
    font-size: 17px;
}

.box .popup .mask_cont .slogan .slog .strong{
    display: inline-block;
    line-height: 27px;
    font-size: 23px;
}
.box .popup .mask_cont .title{
    font-size: 14px;
    color: #2d3037;
    font-weight: 600;
    text-align: center;
    margin-top: 10px;
}
.box .popup .mask_cont .text{
    padding: 0 75px;
    box-sizing: border-box;
    margin-top: 10px;
    color: #8c959a;
}
.box .popup .mask_cont .text p{
    padding-bottom: 20px;
    font-size: 14px;
}
.box .popup .mask_cont .partner{
    padding: 0 75px;
}
.box .popup .mask_cont .partner .partner_cont{
    padding-bottom: 10px;
    margin-top: 5px;
}
.box .popup .mask_cont .partner .partner_cont .title{
    width: 162px;
    height: 29px;
    line-height: 30px;
    background-repeat: no-repeat;
    background-position: 0;
    text-align: start;
    padding-left: 10px;
    font-size: 18px;
    color: #fff;
    position: relative;
    z-index: 2;
}
.box .popup .mask_cont .partner .partner_cont .details{
    position: relative;
    background-repeat: no-repeat;
    background-position: 10px 20px;
    padding:55px 25px 0 25px;
    margin-top: -3px;
    background-image: url("../images/tu_1.png");
}
.box .popup .mask_cont .partner .partner_cont .details:nth-of-type(2){
    padding-bottom: 10px;
}
.box .popup .mask_cont .partner .partner_cont .details::before{
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    background-color: #000;
    left: 1px;
    top: 0;
}
.box .popup .mask_cont .partner .partner_cont .details .deta_title{
    font-size: 17px;
    color: #df0006;
    font-weight: 600;
}
.box .popup .mask_cont .partner .partner_cont .details .txt{
    margin-top: 10px;
}
.box .popup .mask_cont .partner .partner_cont .details .txt p{
    font-size: 14px;
    color: #8c959a;
    margin-bottom: 3px;
}
.box .popup .mask_cont .bottom_txt{
    font-size: 15px;
    font-weight: 600;
    color: #333;
    text-align: center;
    padding: 30px 0;
}

@media (max-width:1366px){
    .box .popup{
        width: 70%;
    }
    .close {
        right: 11.5%;
    }
}
@media (max-width:960px){
    .box .popup{
        width: 75%;
    }
    .box .popup .mask_cont .title{
        padding: 0 75px;
    }
    .close {
        right: 7.5%;
    }
}
@media (max-width:750px){
    .box .popup .mask_cont .text{
        padding: 0 50px;
    }
    .box .popup .mask_cont .partner{
        padding: 0 50px;
    }
    .box .popup .mask_cont .title{
        padding: 0 50px;
    }
    .close {
        right: 2.5%;
    }
}
@media (max-width:640px){
    .box .popup .mask_cont .text{
        padding: 0 15px;
    }
    .box .popup .mask_cont .partner{
        padding: 0 15px;
    }
    .box .popup .mask_cont .title{
        padding: 0 15px;
    }
    .box .popup .mask_cont .bottom_txt{
        padding: 30px 15px;
    }
    .box .popup .mask_cont .img_tit{
        padding: 0 15px;
    }
    .box .popup .mask_cont .slogan .slog:nth-of-type(2){
        margin-left: 45px;
    }
}