
.pd_main{
    width: 100%;
    display: flex;
    position: relative;
    flex-wrap: wrap;
}
.pd_b{
    width: 100%;
    height: 105px;
    position: absolute;
    bottom: 0 !important;
    padding: 22.5px 0;
    overflow: hidden;
    display: flex;
    box-sizing: unset;
}
.pd_b .gallery-thumbs .swiper-slide{
    width: 60px !important;
    height: 60px;
    background: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.pd_b .gallery-thumbs .swiper-slide-thumb-active{
    border: 2px solid #004f8c;
    position: relative;
}
/* .pd_b .gallery-thumbs .swiper-slide-thumb-active::after{
    content: '';
    width: 18px;
    height: 8px;
    background: #fff;
    position: absolute;
    top: 15px;
    left: 12px;
} */
.pd_b .gallery-thumbs .swiper-slide img{
    width: 100%;
    max-width: 58px;
    max-height: 58px;
}
.pd_l{
    width: 100%;
    /* height: calc(100vh - 105px) !important; */
    height: 100vh !important;
    position: relative;
    min-height: 650px;
}
.pd_l{
    /* padding-top: 156px; */
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;

}
.pd_l .gallery-top{
    width: 588px;
    height: 588px;
}
.pd_l .gallery-top .swiper-slide{
    width: 100%;
    height: 588px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pd_l .gallery-top{
    position: relative;
}
.pd_new{
    position: absolute;
    z-index: 999;
    top: 80px;
    left: 65px;
}
.pd_l .gallery-top .swiper-slide .pd_pic{
    max-width: 570px;
    max-height: 570px;
    display: block;
}
.pd_l .swiper-button-next,.pd_l .swiper-button-prev{
    width: 52px;
    height: 52px;
}
.pd_l .swiper-button-next.swiper-button-disabled{
    background: url(../images/pd_next.png);
    opacity: 1;
}
.pd_l .swiper-button-prev.swiper-button-disabled{
    background: url(../images/pd_prev.png);
    opacity: 1;
}
.pd_l .swiper-button-prev {
    left: 12.5% !important;
}
.pd_l .swiper-button-next {
    right: 12.5% !important;
}
.pd_l .swiper-button-next,
.about_main3 .swiper-button-next,
.support_main3 .swiper-button-next,
.support_main4_2 .swiper-button-next,
.support_main4_1  .swiper-button-next{
    background: url(../images/pd_next_is.png);
}
.pd_l .swiper-button-prev,
.about_main3 .swiper-button-prev,
.support_main3 .swiper-button-prev,
.support_main4_2 .swiper-button-prev,
.support_main4_1  .swiper-button-prev{
    background: url(../images/pd_prev_is.png);
}
.pd_l .swiper-button-next:after{
    content: '';
}
.pd_l .swiper-button-prev:after{
    content: '';
}
.pd_main{
    background-color: #005ea6;
}
.pd_b .swiper-container,.pd_b_r{
    width: 50%;
}
.pd_b .gallery-thumbs .swiper-wrapper{
    display: flex;
    justify-content: center;
}

@media (max-width: 1820px) {
    .pd_b{height: auto;}
.pd_l{
     height: calc(100vh - 105px) !important; 
}
}
@media (max-width: 750px) {
    .pd_main{min-width: auto;min-height: auto;}

}