.header {
    width: 100%;
    height: 100%;
}

.header_content {
    height: 100%;
    margin: 0 auto;
    display: -webkit-flex;
    /* Safari */
    display: flex;
    justify-content: space-between;
}

@media (min-width: 1100px) {
    .menu {
        display: none;
    }

    .header_content {
        width: 1000px;
    }

    .header_logo {
        width: 320px;
        height: 80px;
    }

    .header_logo img {
        width: 100%;
        height: 100%;
    }

    .header_title {
        width: 600px;
        display: -webkit-flex;
        /* Safari */
        display: flex;
        justify-content: space-between;
        font-size: 16px;
        line-height: 80px;
        color: #333333;
    }

    .header_title div {
        /* width: 64px; */
        text-align: center;
        position: relative;
        cursor: pointer;
    }

    .header_title div:hover {
        color: #4088FE;
    }

    .header_title div:hover::before {
        content: '';
        display: inline-block;
        position: absolute;
        width: 32px;
        height: 4px;
        background: #4088FE;
        left: 50%;
        right: 0;
        bottom: 0;
        margin-left: -16px;
        border-radius: 2px;
    }

    .header_title .active {
        font-weight: bold;
        color: #4088FE;
    }

    .header_title .active::before {
        content: '';
        display: inline-block;
        position: absolute;
        width: 32px;
        height: 4px;
        background: #4088FE;
        left: 50%;
        bottom: 0;
        margin-left: -16px;
        border-radius: 2px;
    }

    .menu_detail {
        display: none;
    }
}

@media (max-width: 1100px) {
    .mobile_menu_open {
        overflow: hidden;
    }

    .header_content {
        padding: 0 .35rem 0 .2rem;
    }

    .header_title {
        display: none;
    }

    .header_logo {
        width: 3.93rem;
        height: 1rem;
    }

    .header_logo img {
        width: 100%;
        height: 100%;
    }

    .menu {
        width: 0.4rem;
        height: 0.4rem;
        position: relative;
        top: 50%;
        margin-top: -0.2rem;
    }

    .menu::before {
        content: "";
        display: inline-block;
        width: 100%;
        height: 100%;
        background: url("../img/menu.png") no-repeat;
        background-size: 100%;
    }

    .menu_active::before {
        background: url("../img/icon_close.png") no-repeat;
        background-size: 100%;
    }

    .menu_detail {
        width: 100%;
        background: #FFFFFF;
        overflow: hidden;
        position: fixed;
        top: 1rem;
        bottom: 0rem;
        right: -7.5rem;
        transition: all 0.5s;
        padding-left: 0.3rem;
        box-sizing: border-box;
    }

    .menu_detail .active {
        color: #4088FE;
        font-weight: bold;
    }

    .menu_detail_active {
        right: 0;
    }


    .menu_detail div {
        font-size: 0.28rem;
        color: #333333;
        border-bottom: 0.01rem solid #E4E4E4;
        padding: 0.3rem 0 0.3rem 0rem;
        position: relative;
    }
    .menu_detail div::after{
        content: "";
        display: inline-block;
        width: 0.24rem;
        height: 0.24rem;
        background: url("../img/yjt.png") no-repeat ;
        background-size: 100%;
        position: absolute;
        right: 0.4rem;
        top: 50%;
        margin-top: -0.12rem;
    }

}