body,
html {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}


.wapper .wapper_inner .wapper_content .topContent .left {
    display: flex;
    align-items: center;
}

.wapper .wapper_inner .wapper_content .topContent .left .changeimg {
    width: 0.8rem;
    height: 0.8rem;
    display: flex;
    border-radius: 0.16rem;
}

.wapper .wapper_inner .wapper_content .topContent .left .r_Text {
    margin-left: 0.2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.wapper .wapper_inner .wapper_content .topContent .left .r_Text .text1 {
    color: #ffffff;
    font-size: 0.3rem
}

.wapper .wapper_inner .wapper_content .topContent .left .r_Text .text2 {
    color: #ffffff;
    font-size: 0.22rem;
    margin-top: 0.1rem;
}

.wapper .wapper_inner .wapper_content .topContent .down {
    width: 1.6rem;
    height: 0.8rem;
    margin-top: 0.14rem;
}

/* banner */
.banner_content {
    width: 100%;
    padding-top: 1.8rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    text-align: center;
    box-sizing: border-box;
}

.banner_content .bgimg {
    width: 100%;
    height: 7rem;
    animation: scaleDraw 5s ease-in-out infinite;
}

/* æŒ‰é’® */
.b_btn {
    display: flex;
    flex-direction: column;
    align-items: center;
}


/* å›¾ç‰‡ */
.imgList {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 0.2rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
}

.imgList_item {
    width: 3.2rem;
    height: 2.6rem;
    margin-bottom: 0.2rem;
    position: relative;
}

.item_img {
    width: 100%;
    height: 100%;
}

.right_top {
    position: absolute;
    width: 1rem;
    height: 0.44rem;
    top: 0.06rem;
    right: 0.06rem;
}

.b_left {
    position: absolute;
    width: 1.6rem;
    height: 0.5rem;
    left: 0.06rem;
    bottom: 0.06rem;
}

/* å¹¿å‘Š */
.b_content {
    width: 100%;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    text-align: center;
    box-sizing: border-box;
}

.b_contentimg {
    width: 100%;
    height: 7rem;
}

/* è§†é¢‘ */
.videoList {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    margin-bottom: 1rem;
}

.videoList_item {
    width: 3.2rem;
    height: 3.6rem;
    margin-bottom: 0.2rem;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.video_img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.play_img {
    width: 0.9rem;
    height: 0.9rem;
    z-index: 999;
}



.pop_content {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.pop_wrap {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, .6);
}

.pop_wrap img:nth-child(1) {
    width: 5.4rem;
    height: 8.48rem;
    margin-bottom: .4rem;
}

.pop_wrap img:nth-child(2) {
    width: .86rem;
    height: .86rem;
}

@keyframes scaleDraw {
    0% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.1);
    }

    50% {
        transform: scale(1);
    }

    75% {
        transform: scale(1.1);
    }
}
.teching {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #fff;
    z-index: 1001;
    overflow: auto;
}

    .teching .tab-content {
        display: none;
        padding: 0 20px;
    }

        .teching .tab-content p {
            max-width: 400px;
            padding: 10px;
            line-height: -0.667;
            font-size: 0.4rem;
            font-weight: 600;
            text-align: center;
            color: #333;
            margin: 0px 0px 0px 0px;
        }


        .teching .tab-content img {
            max-width: 350px;
            width: 100%;
            margin: 0 auto 0;
        }