/* 导航栏 */
.navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 1.1rem;
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0 1.8rem;
    z-index: 99;
    background-color: rgba(0, 0, 0, 0.4);
    left: 0;
    box-sizing: border-box;
}

.nav-logo {
    width: 1.64rem;
}

.nav-seprator {
    margin-right: 0.5rem;
    height: 0.26rem;
    border-left: 1px solid #FFFFFF;
}

.nav-bar {
    display: flex;
    align-items: center;
    margin-left: -1rem;
}

.nav-bar-img {
    display: inline-block;
    margin: 0 0.2rem;
    width: 1.22rem;
    cursor: pointer;
}

.nav-btns {
    display: flex;
    align-items: center;
}

.nav-btns .nav-btn {
    width: 0.47rem;
    cursor: pointer;
}

.nav-btns .nav-btn-seprator {
    height: 0.14rem;
    margin: -0.1rem 0.22rem 0;
    border-left: 1px solid #FFFFFF;
}

.nav-btns .share-btns {
    position: relative;
}

.nav-btns .share-box {
    transition: all 0.4s linear;
    box-sizing: border-box;
    width: 0.59rem;
    height: 0;
    overflow: hidden;
    color: #d9d9d9;
    font-size: 12px;
    position: absolute;
    left: 50%;
    top: 42px;
    transform: translate(-50%);
    background: url("https://res.zulong.com/cms/mystyle/img/pc_images/header/top_share_box.png") no-repeat;
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    align-items: center;

}

.nav-btns .share-box.active {
    height: 1.695rem;
    padding-top: 0.2rem;
}

.nav-btns .media-share {
    width: 0.3rem;
    margin: 0.18rem 0.2rem;
    cursor: pointer;
}

.nav-btns .webewm {
    width: 70px;
    height: auto
}