.pro_view {
    display: -webkit-flex;
    display: flex;
    margin-bottom: 20px
}

.pro_img {
    width: 600px
}

.pro_img .view {
    width: 100%;
    height: 400px;
    line-height: 400px;
    box-sizing: border-box;
    position: relative;
    background-color:#f8f8f8;
    border: solid 1px #CCCCCC;
    text-align: center;
    overflow: hidden;
}

.pro_img .view .swiper-slide {
    position: relative
}

.pro_img .view .swiper-slide a {
    width: 100%;
    display: block;
    overflow: hidden;
    position: relative
}

.pro_img .view .swiper-slide img {
    max-width: 100%;
    width: auto;
    max-height: 390px;
    /*padding: 2px;*/
    /*aspect-ratio: 1 / 1;*/
    object-fit: contain;
}

.pro_img .view .swiper-slide a.v .play {
    width: 58px;
    height: 58px;
    position: absolute;
    left: 30px;
    bottom: 20px;
    background: #b90000;
    border-radius: 50%;
    text-align: center;
}

.pro_img .view .swiper-slide a.v .play::after {
    content: "";
    position: absolute;
    left: -10px;
    bottom: -10px;
    top: -10px;
    right: -10px;
    background: color-mix(in srgb, var(--color-primary) 40%, transparent) ;
    border-radius: 50%;
}

.pro_img .view .swiper-slide a.v .play i {
    line-height: 58px;
    color: #fff;
}

.pro_img .preview {
    margin: 12px 0 0;
    padding: 0 30px;
    position: relative;
    overflow: hidden
}

.pro_img .preview .swiper-slide {
    cursor: pointer;
    padding: 10px 0 0;
    position: relative
}

.pro_img .preview .swiper-slide::after {
    display: none;
    content: '';
    width: 0;
    height: 0;
    line-height: 0;
    border-width: 5px;
    border-style: dashed;
    border-bottom-style: dashed;
    border-color: transparent;
    border-bottom-color: transparent;
    vertical-align: middle;
    border-bottom-style: solid;
    border-bottom-color: #b90000;
    position: absolute;
    top: 0;
    left: 50%;
    margin: 0 0 0 -5px
}

.pro_img .preview .swiper-slide .pic {
    border: 1px solid #d9d9d9;
    padding: 2px;
    width: 100%;
    height: 100px;
    display: block;
    overflow: hidden;
    position: relative
}

.pro_img .preview .swiper-slide .pic img {
    display: block;
    width: auto;
    max-width: none;
    height: 100px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    /*aspect-ratio: 1 / 1;*/
    /*object-fit: contain;*/
}

.pro_img .preview .active-nav .pic {
    border-color: #b90000;
    border-width: 2px;
}

.pro_img .preview .swiper-slide.active-nav::after {
    display: inline-block
}

.pro_img .preview .arrow-left,.pro_img .preview .arrow-right {
    outline: none;
    background: 0 0;
    position: absolute;
    top: 50%;
    margin-top: -25px;
    width: auto;
    height: 50px;
    z-index: 10;
    text-align: center
}

.pro_img .preview .arrow-left {
    left: 0
}

.pro_img .preview .arrow-right {
    right: 0
}

.pro_img .preview .arrow-left i,.pro_img .preview .arrow-right i {
    font-size: 20px;
    line-height: 50px
}

.pro_img .preview .arrow-left:hover i,.pro_img .preview .arrow-right:hover i {
    color: #b90000;
}

.pro_tab_box {
    width: 100%;
    height: 80px
}

.pro_tab {
    width: 100%;
    z-index: 99;
    background: #fff;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee
}

.pro_tab.scroll-top {
    position: fixed;
    top: 0px;
    width: 1200px;
    z-index: 9;
}

.pro_tab ul {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 0;
    margin: 0;
}

.pro_tab ul li {
    padding: 0 8px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    position: relative;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center
}

.pro_tab ul li+li {
    margin-left: 44px
}

.pro_tab ul li::after {
    content: "";
    height: 2px;
    background: #b90000;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    display: none
}

.pro_tab ul li.active {
    color: #b90000;
    font-weight: bold;
}

.pro_tab ul li.active::after {
    display: block
}

@media screen and (max-width: 1367px) {
    .pro_img {
        width: 550px
    }
}

@media screen and (max-width: 1281px) {
    .pro_view {
        margin-bottom: 50px
    }
    .pro_img {
        width: 500px
    }
}

@media screen and (max-width: 992px) {
    .pro_view {
        display: block;
        margin-bottom: 40px
    }
    .pro_img {
        width: 600px;
        margin: 0 auto
    }
}



@media screen and (max-width: 768px) {
    .pro_tab.scroll-top{width: 100%}
    .pro_tab ul li+li {
        margin-left: 5px;

    }
    .pro_view {
        margin-bottom: 20px
    }

    .pro_img {
        width: 550px
    }

}

@media screen and (max-width: 576px) {
    .pro_img {
        width: 100%
    }
}

@media screen and (max-width: 480px) {
    .pro_img {
        width: 100%
    }

}