<style>
    .share-btn-list{
        width:100%;
        height:35px;
        display:flex;
        align-items:center
    }
    .share-btn-list>div{
        margin-right:6px
    }
    .share-btn-list .share-btn{
        position:relative;
        height:30px;width:30px;
        transition:.4s all;
        transition-delay:30ms;
        cursor:pointer;
        overflow:hidden;
        border-radius:2px
    }
    .share-btn-list .share-btn:hover{
        transform:translateY(-6px)
    }
 
    @media (max-width:768px){
        .share-btn-list{
            width:100%
        }
        .share-btn-list .share-btn:hover{
            transform:translateY(0)
        }
        .share-btn-list .share-btn{
            width:25px;
            height:25px
        }
        .share-btn-list .facebook{
            background-size:23px 23px
        }
        .share-btn-list .linkedin,.share-btn-list .twitter{
            background-size:30px 30px;
            background-position:-3px -3px
        }
        .share-btn-list .pinterest{
            background-size:26px 26px;
            background-position:-1px -1px
        }
        .share-btn-list .mail{
            background-size:18px 18px;
            background-position:center
        }
        .share-btn-list .print{
            background-size:17px 17px;background-position:center
        }
    }

    lite-youtube {
        width: 100%;
        max-width: 720px;
        margin: 0 auto;
        background-color: #000;
        position: relative;
        display: block;
        contain: content;
        background-position: center center;
        background-size: cover;
        cursor: pointer;
    }
    lite-youtube::before {
        content: "";
        display: block;
        position: absolute;
        top: 0;
        background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADGCAYAAAAT+OqFAAAAdklEQVQoz42QQQ7AIAgEF/T/D+kbq/RWAlnQyyazA4aoAB4FsBSA/bFjuF1EOL7VbrIrBuusmrt4ZZORfb6ehbWdnRHEIiITaEUKa5EJqUakRSaEYBJSCY2dEstQY7AuxahwXFrvZmWl2rh4JZ07z9dLtesfNj5q0FU3A5ObbwAAAABJRU5ErkJggg==);
        background-position: top;
        background-repeat: repeat-x;
        height: 60px;
        padding-bottom: 50px;
        width: 100%;
        transition: all 0.2s cubic-bezier(0, 0, 0.2, 1);
    }
    lite-youtube::after {
        content: "";
        display: block;
        padding-bottom: calc(100% / (16 / 9));
    }
    lite-youtube > iframe {
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        border: 0;
    }
    lite-youtube > .lty-playbtn {
        display: block;
        width: 68px;
        height: 48px;
        position: absolute;
        cursor: pointer;
        transform: translate3d(-50%, -50%, 0);
        top: 50%;
        left: 50%;
        z-index: 1;
        background-color: transparent;
        background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 68 48"><path d="M66.52 7.74c-.78-2.93-2.49-5.41-5.42-6.19C55.79.13 34 0 34 0S12.21.13 6.9 1.55c-2.93.78-4.63 3.26-5.42 6.19C.06 13.05 0 24 0 24s.06 10.95 1.48 16.26c.78 2.93 2.49 5.41 5.42 6.19C12.21 47.87 34 48 34 48s21.79-.13 27.1-1.55c2.93-.78 4.64-3.26 5.42-6.19C67.94 34.95 68 24 68 24s-.06-10.95-1.48-16.26z" fill="red"></path><path d="M45 24 27 14v20" fill="white"></path></svg>');
        filter: grayscale(100%);
        transition: filter 0.1s cubic-bezier(0, 0, 0.2, 1);
        border: none;
    }
    lite-youtube:hover > .lty-playbtn,
    lite-youtube .lty-playbtn:focus {
        filter: none;
    }
    lite-youtube.lyt-activated {
        cursor: unset;
    }
    lite-youtube.lyt-activated::before,
    lite-youtube.lyt-activated > .lty-playbtn {
        opacity: 0;
        pointer-events: none;
    }
    .lyt-visually-hidden {
        clip: rect(0 0 0 0);
        clip-path: inset(50%);
        height: 1px;
        overflow: hidden;
        position: absolute;
        white-space: nowrap;
        width: 1px;
    }
    .swiper {
        width: 100%;
        height: 100%;
    }

    .side-about .menu-item.active {
        background-color: #ffcc00;
        color: #f00;
    }

    .swiper-button-next,
    .swiper-button-prev {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 30px;
        height: 30px;
        color: red;
        text-align: center;
        line-height: 30px;
        cursor: pointer;
    }

    .swiper-button-next:after, .swiper-rtl .swiper-button-prev:after{
        z-index: 999999999999!important;
    }

    .pro-recommend .swiper-button-next, .pro-recommend .swiper-button-prev{
        margin-left:25px !important;
        z-index: 999999999999!important;
    }

    .side-about a:active{
        background:red;
    }

    .common-side .side-about .menu-item.active > a {
        background-color: #f00;
        color: #fff;
    }

    .swiper-slide {
        text-align: center;
        font-size: 18px;
        justify-content: center;
        align-items: center;
        width: calc(100% * (1/4) - 10px - 1px);
        flex-grow: 1;
        border-radius: 20px;
    }

    .swiper-slide img {
        display: block;
        width: 100%;
        object-fit: cover;
    }

    .cate-list li {
        width: 100%;
        position: relative;
        margin-bottom: 50px;
        color: #fff;
        box-sizing: border-box;
    }

    .swiper-pagination-bullet-active {
        background: #ff0000;
    }
</style>