html, body {
    margin: 0;
    padding: 0;
    /*font-family: "Microsoft JhengHei","Microsoft YaHei", "宋体", Arial, Helvetica, Verdana, sans-serif;*/
    font-family:"Microsoft YaHei","微软雅黑","Microsoft JhengHei","宋体",SimSun,Tahoma,Arial;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    letter-spacing: 0.6px;
}
div:focus {
    outline: none;
}

.main_click_class{
    transition: 0.5s;
}
.main_click_class>span:hover{
    color: #ef8200;
    transition: 0.5s;
}
img {
    padding: 0;
    margin: 0;
}
.main_menu{
    background-color: #fff;
    position: fixed;
    width: 100%;
    z-index: 99999;
}
.main_menu_hoverLine{
    cursor: pointer;
}
.main_menu_hideLine{
    cursor: pointer;
}
.top_header{
    position: absolute;
    top: 50%;
    left:50%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.main_LineBox{
    display:table-cell;
    vertical-align: middle;
    overflow: hidden;
}
.clear{
    clear: both;
}
.about_top {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    width: 100%;
    height: 100%;
}
pre{
    white-space:pre-wrap; /* css3.0 */
    white-space:-moz-pre-wrap; /* Firefox */
    white-space:-pre-wrap; /* Opera 4-6 */
    white-space:-o-pre-wrap; /* Opera 7 */
    word-wrap:break-word; /* Internet Explorer 5.5+ */
}
.main_menu_right_YY div{
    cursor: pointer;
}

.main_bottom{
    background-color: #8b8b8c;
    color: #fff;
}
.main_click_color{
    color: #ef8200;
    border-bottom: 1px solid #ef8200;
}
.clickIndex{
    cursor: pointer;
}
.ClickContact{
    cursor: pointer;
}
.main_top_Box{
    display: -webkit-inline-box;
}

.notice_choose_line select {
    background-image: url(../../web/images/selectBg.png);
    background-position: right;
    background-repeat: no-repeat;
    -webkit-appearance:none;
    -moz-appearance:none;
    appearance:none;
    background-color: #99999900;
}
.notice_choose_line2 select {
    background-image: url(../../web/images/selectBg.png);
    background-position: right;
    background-repeat: no-repeat;
    -webkit-appearance:none;
    -moz-appearance:none;
    appearance:none;
    background-color: #99999900;
}
.notice_choose_line3 select {
    background-image: url(../../web/images/selectBg.png);
    background-position: right;
    background-repeat: no-repeat;
    -webkit-appearance:none;
    -moz-appearance:none;
    appearance:none;
    background-color: #99999900;
}
@keyframes main_top01{
    0% {
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
    }
    100% {
        transform: translateX(-100%);
        -webkit-transform: translateX(-100%);
    }
}
.main_top_Box:hover{
    animation:40s main_top01 linear infinite normal paused;
}
.main_top_Box{
    animation: 40s main_top01 linear infinite normal;
}
.main_top_line_text{
    display: flex;
    cursor: default;
}
.main_top_line{
    overflow: hidden;
}
.main_menu_right_line{
    cursor: pointer;
    overflow: hidden;
}
.main_menu_hideBigBox img{
    position: absolute;
    top: 0;
    height: 100%;
}

.main_menu_hideTitle{
    color: #f39910;
}
.main_menu_right_lineHide{
    opacity: 0;
    z-index: -10;
}
.manager_back:hover{
    background-color: #ef8200;
    color: #fff;
}
@media screen and (min-width: 1399px){
    .manager_back{
        padding: 3px 30px;
        font-size: 14px;
        border: 1px solid #ef8200;
        display: table;
        margin: 0 auto 120px;
        color: #ef8200;
        cursor: pointer;
        transition: 0.5s;
    }
    .main_menu_hideTitle{
        font-size: 18px;
        line-height: 120px;
        letter-spacing: 12px;
        position: absolute;
        display: table;
        left: -24px;
    }
    .main_menu_hideBox img{
        left: -200px;
    }
    .mainBoxWidth{
        width: 1300px;
        margin: 0 auto;
        position: relative;
        height: 120px;
    }
    .notice_choose_line select {
        background-size: 36px 36px;
    }
    .notice_choose_line2 select {
        background-size: 36px 36px;
    }
    .notice_choose_line3 select {
        background-size: 36px 36px;
    }
    .main_menu_hideBigBox{
        background-color: #f7f7f7;
        position: absolute;
        width: 100%;
        left: 0;
        top: 85px;
        height: 120px;
        display: none;
    }
    .main_menu_hideBox{
        background-color: #f7f7f7;
        position: absolute;
        width: 100%;
        left: 0;
        top: 0;
        overflow: hidden;
        transition: 0.3s;
        height:100%;
    }
    .main_menu_LineBox{
        transition: 0.2s;
        overflow: hidden;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 10;
        height: 120px;
        width: 100%;
        display: none;
    }
    .main_menu_hideLineBox{
        float: left;
        margin-right: 50px;
    }
    .main_menu_hideLine{
        padding-left: 5px;
        border-left: 2px solid #ef8200;
        line-height: 14px;
        margin-bottom: 15px;
    }
    .notice_choose_line select {
        height: 36px;
        border: 1px solid #ef8200;
        width: 140px;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        font-size: 16px;
        padding-left: 10px;
    }

    .notice_choose_line3 select {
        height: 36px;
        border: 1px solid #ef8200;
        width: 140px;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        font-size: 16px;
        padding-left: 10px;
    }
    .notice_choose_line {
        float: left;
    }

    .notice_choose_line2{
        border-bottom: 1px solid #ef8200;
    }
    .notice_choose_line2 select {
        height: 36px;
        border: 1px solid #ef8200;
        width: 140px;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        font-size: 16px;
        padding-left: 10px;
        border-bottom: 0;
    }
    .notice_choose {
        height: 36px;
        line-height: 36px;
        margin-top: 55px;
        padding-bottom: 10px;
        border-bottom: 1px solid #ef8200;
    }

    .develop_menu_left_line{
        padding: 0 0 10px 10px;
        font-size: 14px;
        line-height: 26px;
        cursor: pointer;
    }
    .develop_menu_left{
        width: 260px;
        float: left;
        border: 1px solid #dddddd;
    }
    .develop_menu_right{
        float: right;
        width: 965px;
    }
    .develop_menu_left_header{
        font-size: 16px;
        padding: 10px;
        background-color: #f39910;
        margin-bottom: 10px;
        color: #fff;
    }
    .main_top_line{
        color: #fff;
        font-size: 14px;
        text-align: center;
        position: relative;
        line-height: 28px;
        padding: 8px 0;
    }
    .main_top_line_text{
        margin-right: 40px;
    }
    .main_menuBox{
        width: 1300px;
    }
    .main_menu_right_YY{
        margin-left: 20px;
        margin-right: 0!important;
    }
    .main_menu_right_YY div{
        margin-right:10px;
        float: right;
    }
    .main_menu_right{
        position: absolute;
        height: 85px;
        line-height: 85px;
        font-size: 14px;
        right: 0;
        top: 0;
    }
    .main_menu_right_line{
        float: right;
        margin-right: 30px;
        position: relative;
        height: 85px;
        overflow: hidden;
    }
    .main_click_class{
        padding: 40px 0 60px 0;
    }
    .main_click_class span{
        margin: 0 15px;
        cursor: pointer;
    }
    body{
        font-size: 14px;
        line-height: 26px;
    }
    .top_header{
        font-size: 45px;
        height: 45px;
        color: #fff;
        font-weight: 500;
        line-height: 45px;
        letter-spacing: 5px;
        width: 100%;
        text-align: center;
    }
    .main_menu,.main_top{
        height: 85px;
    }
    .main_top_logo{
        display: block;
        float: left;
        height: 55px;
        margin-top: 15px;
        cursor: pointer;
    }
    .menu_click_line{
        width: 30px;
        float: left;
        margin-right: 10px;
        transform: rotate(180deg);
    }
    .main_click_box{
        display: none;
    }
    .menu_click_line div{
        height: 4px;
        background-color: #333333;
        margin-top: 5px;
        transition: 0.5s;
    }
    .main_menu_choose{
        display: none;
    }
    .main_menu_jiantou{
        width: 13px;
        float: left;
        margin-left: 10px;
        line-height: 85px;
        display: block;
        margin-top:30px;
    }
    .main_choose_lan{
        position: absolute;
        left: -40px;
        top: 65px;
        width: 100px;
        background-color: #fff;
        border-radius: 5px;
        box-shadow: 5px 5px 5px #c8c5c538;
        font-size: 14px;
        text-align: center;
        line-height: 30px;
        transition: 0.5s;
        height: 0;
        overflow: hidden;
    }
    .main_choose_lan_border div{
        padding: 5px 0;
        border-bottom: 1px solid #e5e5e5;
        transition: 0.5s;
    }
    .main_choose_lan_border div:nth-child(3){
        border-bottom: 0;
    }
    .main_choose_lan_border div:hover{
        background-color: #ef8200;
        color: #fff;
    }
    .main_menu_box{
        width:0;
        overflow: hidden;
        background-color: rgba(239, 130,0, 0.9);
        box-shadow: 5px 5px 5px #c8c5c538;
        position: fixed;
        top: 65px;
        z-index: 99999;
        right: 0;
        font-size: 14px;
        transition: 0.5s;
        height: calc(100% - 65px);
        color: #fff;
    }
    .main_menu_box>div{
        overflow-y: auto;
        height: 100%;
    }
    .main_menu_line_box{
        display: none;
    }
    .main_menu_line{
        padding: 10px 20px;
        cursor: pointer;
        transition: 0.5s;
    }
    .main_menu_header{
        font-size: 18px;
        margin: 0 20px;
        height: 60px;
        line-height: 60px;
        cursor: pointer;
    }
    .main_menu_header img{
        width: 20px;
        margin-top: 20px;
    }
    .main_menu_line:hover{
        background-color: #ef8200;
        color: #fff;
    }
    .menu_close:hover{
        transform: rotate(90deg);
    }
    .menu_close{
        position: absolute;
        right: 20px;
        top: 20px;
        z-index: 9999999;
        height: 20px;
        cursor: pointer;
        transition: 0.5s;
    }
    .menu_close_box{
        height: 60px;
    }
    .main_bottom_logo{
        height: 80px;
        float: left;
    }
    .main_bottom_logo_box span{
        cursor: pointer;
    }
    .main_bottom_logo_box{
        padding-top: 30px;
        overflow: hidden;
        height: 80px;
        line-height: 80px;
        color:  #ef8200;
        font-size: 14px;
        padding-bottom: 10px;
        border-bottom: 1px solid #b6b6b7;
        margin-bottom: 30px;
    }
    .main_bottom_menu_header{
        padding-bottom: 5px;
        border-bottom: 1px solid #fff;
        margin-bottom: 20px;
        font-size: 16px;
    }
    .main_bottom_menu_line{
        cursor: pointer;
    }
    .main_bottom_menu{
        float: left;
        width: 15.8%;
        margin-right: 1%;
        font-size: 14px;
        line-height: 35px;
        color: #fff;
    }
    .main_bottom_menu:last-child{
        margin-right: 0;
    }
    .main_bottom_menu_box{
        overflow: hidden;
        padding-bottom: 50px;
    }
    .main_bottom_beian{
        width: 100%;
        background-color: #f39910;
        font-size: 14px;
        padding: 40px 0;
        line-height: 16px;
    }
    .main_eweima{
        width: 120px;
        position: absolute;
        right: 0;
        bottom:50px
    }
    .main_bottom_logo_right{
        float: right;
    }
    .main_bottom_logo_right span{
        border-left: 1px solid #000000;
        padding:0 10px
    }
    .main_bottom_logo_right span:first-child{
        border: 0;
    }
    .main_bottom_box{
        width: 1300px;
        margin: 0 auto 95px;
        padding-top: 110px;
        position: relative;
    }
    .main_bottom_beian>div{
        width: 1300px;
    }
    .main_menu_click{
        width: 1300px;
        margin: 0 auto
    }
}
@media screen and (min-width: 1200px) and (max-width: 1400px){
    .main_menu_hideLineBox{
        float: left;
        margin-right: 40px;
    }
    .manager_back{
        padding: 3px 30px;
        font-size: 14px;
        border: 1px solid #ef8200;
        display: table;
        margin: 0 auto 100px;
        color: #ef8200;
        cursor: pointer;
        transition: 0.5s;
    }
    .main_menu_hideTitle{
        font-size: 16px;
        line-height: 120px;
        letter-spacing: 10px;
        position: absolute;
        display: table;
        left: -38px;
    }
    .mainBoxWidth{
        width: 1000px;
        margin: 0 auto;
        position: relative;
        height: 120px;
    }
    .notice_choose_line select {
        background-size: 36px 36px;
    }
    .notice_choose_line2 select {
        background-size: 36px 36px;
    }
    .notice_choose_line3 select {
        background-size: 36px 36px;
    }
    .main_top_line_text{
        margin-right: 40px;
    }
    .develop_menu_left_line{
        padding: 0 0 10px 12px;
        font-size: 14px;
        line-height: 26px;
        cursor: pointer;
    }
    .develop_menu_left{
        width: 200px;
        float: left;
        border: 1px solid #dddddd;
    }
    .develop_menu_right{
        float: right;
        width: 750px;
    }
    .develop_menu_left_header{
        font-size: 16px;
        padding: 10px;
        background-color: #f39910;
        margin-bottom: 10px;
        color: #fff;
    }
    .notice_choose_line select {
        height: 36px;
        border: 1px solid #ef8200;
        width: 130px;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        padding-left: 8px;
        font-size: 14px;
    }
    .notice_choose_line3 select {
        height: 36px;
        border: 1px solid #ef8200;
        width: 130px;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        padding-left: 8px;
        font-size: 14px;
    }
    .notice_choose_line {
        float: left;
    }

    .notice_choose_line2{
        border-bottom: 1px solid #ef8200;
    }
    .notice_choose_line2 select {
        height: 36px;
        border: 1px solid #ef8200;
        width: 130px;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        padding-left: 8px;
        font-size: 14px;
        border-bottom: 0;
    }

    .notice_choose {
        height: 36px;
        line-height: 36px;
        margin-top: 45px;
        padding-bottom: 10px;
        border-bottom: 1px solid #ef8200;
    }
    .main_click_class{
        padding: 35px 0 55px 0;
    }
    .main_click_class span{
        margin: 0 15px;
        cursor: pointer;
    }
    .top_header{
        font-size: 40px;
        height: 40px;
        color: #fff;
        font-weight: 500;
        line-height: 70px;
        letter-spacing: 5px;
        width: 100%;
        text-align: center;
    }
    .main_bottom_beian{
        width: 100%;
        background-color: #f39910;
        font-size: 14px;
        padding: 30px 0;
        line-height: 15px;
    }
    .main_eweima{
        width: 100px;
        position: absolute;
        right: 0;
        bottom:50px
    }
    .main_bottom_box{
        width: 1000px;
        margin: 0 auto 75px;
        padding-top: 80px;
        position: relative;
    }
    .main_top_line{
        color: #fff;
        font-size: 14px;
        text-align: center;
        position: relative;
        line-height: 20px;
        padding: 8px 0;
    }
    .main_menu_hideBigBox{
        background-color: #f7f7f7;
        position: absolute;
        width: 100%;
        left: 0;
        top: 75px;
        height: 120px;
        display: none;
    }
    .main_menu_hideBox{
        background-color: #f7f7f7;
        position: absolute;
        width: 100%;
        left: 0;
        top: 0;
        overflow: hidden;
        transition: 0.3s;
        z-index: 3;
        height:100%;
    }
    .main_menu_LineBox{
        transition: 0.2s;
        overflow: hidden;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 10;
        height: 120px;
        width: 100%;
        display: none;
    }
    .main_menu_hideLine{
        padding-left: 5px;
        border-left: 2px solid #ef8200;
        line-height: 14px;
        margin-bottom: 10px;
    }
    .main_menuBox{
        width: 1000px;
    }
    .main_menu_right_YY{
        margin-left: 10px;
        margin-right: 0!important;
    }
    .main_menu_right_YY div{
        margin-right:6px;
        float: right;
    }
    .main_menu_right{
        position: absolute;
        height: 75px;
        line-height: 75px;
        font-size: 14px;
        right: 0;
        top: 0;
    }
    .main_menu_right_line{
        float: right;
        margin-right: 20px;
        position: relative;
        height: 75px;
        overflow: hidden;
    }
    .main_menu_click{
        width: 1000px;
        margin: 0 auto
    }

    body{
        font-size: 14px;
        line-height: 26px;
    }
    .main_bottom_beian>div{
        width: 1000px;
    }
    .main_menu,.main_top{
        height: 75px;
    }
    .main_top_logo{
        display: block;
        float: left;
        height: 45px;
        margin-top: 15px;
        cursor: pointer;
    }
    .menu_click_line{
        width: 30px;
        float: left;
        margin-right: 10px;
        transform: rotate(180deg);
    }
    .main_click_box{
        display: none;
    }
    .menu_click_line div{
        height: 4px;
        background-color: #333333;
        margin-top: 5px;
        transition: 0.5s;
    }
    .main_menu_choose{
        display: none;
    }
    .main_menu_jiantou{
        width: 13px;
        float: left;
        margin-left: 10px;
        line-height: 85px;
        display: block;
        margin-top:30px;
    }
    .main_choose_lan{
        position: absolute;
        left: -40px;
        top: 65px;
        width: 100px;
        background-color: #fff;
        border-radius: 5px;
        box-shadow: 5px 5px 5px #c8c5c538;
        font-size: 14px;
        text-align: center;
        line-height: 30px;
        transition: 0.5s;
        height: 0;
        overflow: hidden;
    }
    .main_choose_lan_border div{
        padding: 5px 0;
        border-bottom: 1px solid #e5e5e5;
        transition: 0.5s;
    }
    .main_choose_lan_border div:nth-child(3){
        border-bottom: 0;
    }
    .main_choose_lan_border div:hover{
        background-color: #ef8200;
        color: #fff;
    }
    .main_menu_box{
        width:0;
        overflow: hidden;
        background-color: rgba(239, 130,0, 0.9);
        box-shadow: 5px 5px 5px #c8c5c538;
        position: fixed;
        top: 65px;
        z-index: 99999;
        right: 0;
        font-size: 14px;
        transition: 0.5s;
        height: calc(100% - 65px);
        color: #fff;
    }
    .main_menu_box>div{
        overflow-y: auto;
        height: 100%;
    }
    .main_menu_line_box{
        display: none;
    }
    .main_menu_line{
        padding: 10px 20px;
        cursor: pointer;
        transition: 0.5s;
    }
    .main_menu_header{
        font-size: 18px;
        margin: 0 20px;
        height: 60px;
        line-height: 60px;
        cursor: pointer;
    }
    .main_menu_header img{
        width: 20px;
        margin-top: 20px;
    }
    .main_menu_line:hover{
        background-color: #ef8200;
        color: #fff;
    }
    .menu_close{
        position: absolute;
        right: 20px;
        top: 20px;
        z-index: 9999999;
        height: 20px;
        cursor: pointer;
    }
    .menu_close_box{
        height: 60px;
    }

    .main_bottom_logo{
        height: 80px;
        float: left;
    }
    .main_bottom_logo_box span{
        cursor: pointer;
    }
    .main_bottom_logo_box{
        padding-top: 30px;
        overflow: hidden;
        height: 80px;
        line-height: 80px;
        color:  #ef8200;
        font-size: 14px;
        padding-bottom: 10px;
        border-bottom: 1px solid #b6b6b7;
        margin-bottom: 30px;
    }
    .main_bottom_menu_header{
        padding-bottom: 5px;
        border-bottom: 1px solid #fff;
        margin-bottom: 20px;
        font-size: 16px;
    }
    .main_bottom_menu_line{
        cursor: pointer;
    }
    .main_bottom_menu{
        float: left;
        width: 15%;
        margin-right: 2%;
        font-size: 14px;
        line-height: 30px;
        color: #fff;
    }
    .main_bottom_menu:last-child{
        margin-right: 0;
    }
    .main_bottom_menu_box{
        overflow: hidden;
        padding-bottom: 50px;
    }
    .main_bottom_logo_right{
        float: right;
    }
    .main_bottom_logo_right span{
        border-left: 1px solid #000000;
        padding:0 10px
    }
    .main_bottom_logo_right span:first-child{
        border: 0;
    }
}
@media screen and (max-width: 1199px){
    .manager_back{
        padding: 0.1rem 0.4rem;
        font-size: 0.3rem;
        border: 1px solid #ef8200;
        display: table;
        margin:0.5rem auto;
        color: #ef8200;
        cursor: pointer;
        transition: 0.5s;
    }
    .main_menu_hideBigBox{
        display: none;
    }

    .notice_choose_line select {
        background-size: 0.8rem 0.8rem;
    }
    .notice_choose_line2 select {
        background-size: 0.8rem 0.8rem;
    }
    .notice_choose_line3 select {
        background-size: 0.8rem 0.8rem;
    }
    .main_top_line_text{
        margin-right: 0.5rem;
    }
    .top_header{
        font-size: 0.7rem;
        height:  0.7rem;
        color: #fff;
        font-weight: 500;
        line-height: 0.7rem;
        letter-spacing: 5px;
        width: 100%;
        text-align: center;
    }
    .notice_choose_line select {
        height: 0.8rem;
        border: 1px solid #ef8200;
        width: 2.6rem;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        padding: 0.2rem;
        font-size: 0.35rem;
    }

    .notice_choose_line3 select {
        height: 0.8rem;
        border: 1px solid #ef8200;
        width: 2.6rem;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        padding: 0.2rem;
        font-size: 0.35rem;
    }
    .notice_choose_line {
        float: left;
    }

    .notice_choose_line2{
        border-bottom: 1px solid #ef8200;
    }
    .notice_choose_line2 select {
        border: 1px solid #ef8200;
        width: 2rem;
        user-select: none;
        -webkit-user-select: none;
        outline: none; /*wl更改*/
        display: block;
        padding: 0.1rem;
        font-size: 0.35rem;
        border-bottom: 0;
    }

    .notice_choose {
        height: 0.8rem;
        line-height: 0.8rem;
        margin-top: 0.5rem;
        padding-bottom: 0.2rem;
        border-bottom: 1px solid #ef8200;
    }
    .main_top_line{
        color: #fff;
        font-size: 0.35rem;
        text-align: center;
        position: relative;
        line-height: 0.5rem;
        padding: 0.1rem 0;
    }
    .main_top_line_text{
        padding: 0 0.5rem;
    }
    .close{
        width: 0.7rem;
        display: block;
        position: absolute;
        right: 0.3rem;
        top: 0.3rem;
        cursor: pointer;
    }
    .mobileBox{
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 999999;
        background-color: #fff;
    }
    .main_menu_right{
        display: none;
    }
    .mobile_menu{
        position: absolute;
        right: 0.4rem;
        top: 0.45rem;
    }
    .mobile_menu div{
        width: 0.5rem;
        height: 2px;
        background-color: #333333;
        margin-bottom: 0.1rem;
    }
    .main_menuBox{
        width: 100%;
    }
    .main_menu_click{
        width: 9rem;
        margin: 0.5rem auto 0;
        font-size: 0.35rem;
    }
    body{
        font-size: 0.35rem;
        line-height:0.55rem;
    }
    .main_bottom_beian>div{
        width: 8rem;
    }
    .main_bottom_box{
        width: 8rem;
        margin: 0 auto;
        position: relative;
        padding: 1rem 0;
    }
    .main_click_class span{
        margin: 0 0.1rem;
        cursor: pointer;
    }
    .main_menu,.main_top{
        height: 1.2rem;
    }
    .main_top_logo{
        display: block;
        height: 0.7rem;
        cursor: pointer;
        margin: 0.3rem auto;
    }
    .menu_click_line{
        width: 0.5rem;
        float: left;
        margin-right: 0.2rem;
        transform: rotate(180deg);
    }
    .main_click_box{
        position: absolute;
        font-size: 0.4rem;
        right: 0.3rem;
        top: 0.2rem;
        font-weight: 600;
        cursor: pointer;
    }
    .menu_click_line div{
        height: 2px;
        background-color: #333333;
        margin-top: 0.07rem;
        transition: 0.5s;
    }

    .main_menu_choose{
        float: right;
        height: 1.2rem;
        line-height: 1.2rem;
        font-size: 0.4rem;
        margin-right: 0.5rem;
        cursor: pointer;
        position: absolute;
        left: 0.5rem;
        top: -0.3rem
    }
    .main_menu_jiantou{
        width: 0.3rem;
        float: left;
        margin-left: 0.2rem;
        line-height: 1.2rem;
        display: block;
        margin-top:0.5rem;
    }
    .main_choose_lan{
        position: absolute;
        left: -0.1rem;
        top: 1.2rem;
        width: 2rem;
        background-color: #fff;
        border-radius: 5px;
        box-shadow: 5px 5px 5px #c8c5c538;
        font-size: 0.35rem;
        text-align: center;
        line-height: 0.6rem;
        transition: 0.5s;
        height: 0;
        overflow: hidden;
    }
    .main_choose_lan_border div{
        padding:0.1rem 0;
        border-bottom: 1px solid #e5e5e5;
        transition: 0.5s;
    }
    .main_choose_lan_border div:nth-child(3){
        border-bottom: 0;
    }
    .main_choose_lan_border div:hover{
        background-color: #ef8200;
        color: #fff;
    }
    .main_menu_box{
        width:0;
        overflow: hidden;
        background-color: rgba(239, 130,0, 0.9);
        box-shadow: 5px 5px 5px #c8c5c538;
        position: fixed;
        top: 1.2rem;
        z-index: 99999;
        right: 0;
        font-size: 0.45rem;
        transition: 0.5s;
        height: calc(100% - 1.2rem);
        color: #fff;
    }
    .main_menu_box>div{
        overflow-y: auto;
        height: 100%;
    }
    .main_menu_line_box{
        display: none;
    }
    .main_menu_line{
        padding: 0.1rem 0.2rem;
        cursor: pointer;
        transition: 0.5s;
        font-size: 0.4rem;
    }
    .main_menu_header{
        margin: 0 0.2rem;
        height: 1rem;
        line-height:1rem;
        cursor: pointer;
    }
    .main_menu_header img{
        width: 0.5rem;
        margin-top: 0.2rem;
    }
    .main_menu_line:hover{
        background-color: #ef8200;
        color: #fff;
    }
    .menu_close{
        position: absolute;
        right: 0.2rem;
        top: 0.2rem;
        z-index: 9999999;
        height: 0.5rem;
        cursor: pointer;
    }
    .menu_close_box{
        height: 0.9rem;
    }



    .main_bottom_logo{
        height: 0.9rem;
        margin-bottom: 0.1rem;
    }
    .main_bottom_logo_box span{
        cursor: pointer;
    }
    .main_bottom_logo_box{
        padding-top: 0.5rem;
        overflow: hidden;
        color:  #ef8200;
        font-size: 0.35rem;
        padding-bottom: 0.2rem;
        border-bottom: 1px solid #b6b6b7;
        margin-bottom:0.5rem;

    }
    .main_bottom_menu_header{
        padding-bottom:0.1rem;
        border-bottom: 1px solid #fff;
        margin-bottom: 0.1rem;
        font-size: 0.45rem;
    }
    .main_bottom_menu_line{
        cursor: pointer;
    }
    .main_bottom_logo_right span{
        padding:0 0.2rem
    }
    .main_bottom_logo_right span:first-child{
        border: 0;
    }
    .main_bottom_menu{
        color: #fff;
        margin-bottom: 0.4rem;
        line-height: 0.8rem;
    }
    .main_bottom_menu:last-child{
        margin-right: 0;
    }
    .main_bottom_menu_box{
        overflow: hidden;
    }
    .main_bottom_beian{
        width: 100%;
        background-color: #f39910;
        padding: 0.2rem 0;
        line-height: 0.7rem;
    }
    .main_eweima{
        width: 2.5rem;
    }
    .main_click_class{
        padding: 0.2rem 0;
    }

    .develop_menu_left_line{
        padding: 0 0 0.2rem 0.2rem;
        line-height: 0.5rem;
        font-size: 0.4rem;
        cursor: pointer;
    }
    .develop_menu_left{
        border: 1px solid #dddddd;
        margin-top: 1rem;
    }
    .develop_menu_right{
        margin-top: 1rem;
    }
    .develop_menu_left_header{
        font-size: 0.4rem;
        padding: 0.2rem;
        background-color: #f39910;
        margin-bottom: 0.2rem;
        color: #fff;
    }
}