body.oh{
    overflow: hidden;
}
.z10{
    z-index: 10 !important;
}
.trX{
    transition: .5s;
    transform: translateX(-260px);
}
.header_nav_box{
    position: fixed;
    z-index: 11;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    transition: .5s;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    transform: translateX(100vw);
}
.header_nav_box.act{
    transform: translateX(0);
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}
.header_nav_m{
    position: absolute;
    z-index: 11;
    left: 0;
    top: 0;
    width: 100vw;
    background: #000;
    height: 100vh;
    opacity: 0;
    transition-duration: .3s;
    transition-delay: .5s;
}
.header_nav_box.act .header_nav_m{
    opacity: .4;
}
.header_nav_b{
    position: absolute;
    width: 260px;
    height: 100vh;
    right: 0;
    background: #fff;
    top: 0;
    z-index: 12;
    padding: 0 10px;
}
.header_nav_b>.header_nav_pages{
    display: flex;
}
.header_nav_b .header_nav_page{
    padding: 10px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 50%;
    position: relative;
}
/*.header_nav_b .header_nav_page:before{*/
/*    content: '';*/
/*    position: absolute;*/
/*    display: block;*/
/*    height: 60%;*/
/*    top: 20%;*/
/*    left: 2px;*/
/*    width: 6px;*/
/*    background: #2C41B4;*/
/*}*/
.header_nav_b .header_nav_page:after{
    width: 0;
    height: 2px;
    bottom: 0;
    position: absolute;
    content: '';
    display: block;
    background: #2C41B4;
    transition: .3s;
    left: 10%;
}
.header_nav_b .header_nav_page.act:after{
    width: 80%;
}
.header_nav_b .header_nav_ds{
    width: 100%;
    display: none;
    height: calc(100vh - 40px);
    overflow: hidden;
}
.header_nav_b .header_nav_ds .header_nav_back{
    height: 30px;
    cursor: pointer;
    position: relative;
    padding-left: 20px;
    padding-top: 5px;
    font-size: 14px;
    padding-bottom: 5px;
}
.header_nav_b .header_nav_ds .header_nav_bzw{
    height: 30px;
}
.header_nav_b .header_nav_ds .header_nav_back.act:before{
    display: block;
    content: '';
    position: absolute;
    height: 8px;
    width: 8px;
    left: 2px;
    border-left: 2px solid #666;
    border-bottom: 2px solid #666;
    transform: rotate(45deg);
    top: calc(50% - 4px);
}
.header_nav_b .header_nav_ds.act{
    display: block;
}
.header_nav_b .header_nav_ds>ul{
    height: calc(100vh - 70px);
    width: 100%;
    position: relative;
    overflow: auto;
    background: #fff;
}
.header_nav_b .header_nav_ds>ul ul{
    position: fixed;
    height: calc(100vh - 70px);
    width: 240px;
    right: 10px;
    top: 70px;
    z-index: 3;
    background: #fff;
    overflow: auto;
    transition: .3s;
    opacity: 0;
    visibility: hidden;
}
.header_nav_b .header_nav_ds li.act>ul{
    opacity: 1;
    visibility: visible;
}
.header_nav_b .header_nav_ds li>a{
    font-size: 12px;
    display: flex;
    align-items: center;
    padding-right: 20px;
    height: 40px;
}
.header_nav_b .header_nav_ds li>a>img{
    width: 30px;
    height: 30px;
    object-fit: contain;
    margin-right: 4px;
}
.header_nav_b .header_nav_ds li{
    position: relative;
    border-bottom: 1px solid #cccccc55;
}
.header_nav_b .header_nav_ds li>.child{
    display: flex;
    position: absolute;
    z-index: 2;
    width: 30px;
    height: 100%;
    right: 0;
    top: 0;
    border-left: 1px solid #ccc;
}
.header_nav_b .header_nav_ds li>.child:before{
    display: block;
    content: '';
    position: absolute;
    height: 10px;
    width: 10px;
    border-right: 2px solid #000;
    border-top: 2px solid #000;
    transform: rotate(45deg);
    right: calc(50% - 4px);
    top: calc(50% - 4px);
}
.header_bar{
    height: 30px;
    width: 30px;
    display: flex;
    align-items: center;
    position: absolute;
    right: 10px;
    top: 15px;
    transition: .3s;
    cursor: pointer;
}
.header_bar>p{
    height: 2px;
    background: #000;
    width: 100%;
}
.header_bar:before{
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    left: 0;
    top: 5px;
    background: #000;
    z-index: 1;
    transition: .3s;
    position: absolute;
}
.header_bar:after{
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    left: 0;
    bottom: 5px;
    background: #000;
    z-index: 1;
    transition: .3s;
    position: absolute;
}
.header_bar.act p{
    opacity: 0;
}
.header_bar.act:before{
    top: 14px;
    transform: rotate(45deg);
}
.header_bar.act:after{
    bottom: 14px;
    transform: rotate(-45deg);
}
.header_search{
    font-family: 'FontAwesome';
    top: 20px;
    z-index: 9;
    display: block;
    position: absolute;
    right: 60px;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    font-size: 20px;
    width: 20px;
    height: 20px;
    color: #000;
}