.element-to-show {
    width: 1rem;
    height: 1rem;
    position: fixed;
    right: .44rem;
    bottom: .23rem;
    display: none;
}

.header-tab-box {
    min-width: 24rem;
    width: 100%;
    height: .94rem;
    position: fixed;
    top: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: space-around;
    box-sizing: border-box;
}

.header-tab-box::after {
    content: '';
    width: 100%;
    height: .01rem;
    display: block;
    position: absolute;
    bottom: 0;
    background-color: #FFFFFF;
    opacity: .5;
}

.no-after.header-tab-box::after {
    display: none;
    /* 隐藏伪元素 */
}

.header-tab-box img {
    width: 3.86rem;
    height: .65rem;
}

.header-tab-box ul {
    display: flex;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: .23rem;
    color: #FFFFFF;
}

.header-tab-box ul>li>a{
    margin-right: .78rem;
    padding: .25rem 0;
    cursor: pointer;
    opacity: .7;
     color: #FFFFFF;
}
.active {
    font-weight: 600;
    font-size: .23rem;
    color: #FFFFFF;
    opacity: 1 !important;
}

.header-tab-box ul>li:last-child {
    margin-right: 0;
}

.tabBg-box {
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    transition: background-image .8s ease;
    /* 添加背景图片切换的过渡效果 */
}

.scroll {
    background: #09061E;

    &::after {
        content: '';
        height: 0;
    }
}