.header {
    /* font-size: 0; */
    position: fixed;
    top: 0;
    z-index: 999;
    left: 0;
    height: 100px;
    width: 100%;
    background: #ffffff;
    z-index: 9;
    overflow: hidden;
}
.head {
    width: 80%;
    height: 100px;
    margin: 0 auto;
    display: flex;
}
.screen_1240 .head {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
}
.screen_1240 .head {
    width: 1400px;
    height: 100px;
    margin: 0 auto;
}
.logo {
    width: 410px;
    height: 64px;
    margin: 20px 0 20px 0;
    display: flex;
    align-items: center;
}
.logo .logo_hint{
    padding: 8px 10px;
    border-radius: 8px;
    background-color: #D70D19;
    color: #fff;
    font-size: 14px;
    margin-left: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    width: 160px;
}
.logo_hint:hover{
    background-color: #ff3c48;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
}
.screen_1240 .logo {
    width: 350px;
    height: 54px;
    margin: 25px 0px 25px 0;
    display: flex;
    align-items: center;
}
.screen_1240 .logo .logo_hint{
    padding: 4px 6px;
    border-radius: 6px;
    background-color: #D70D19;
    color: #fff;
    font-size: 12px;
    font-size: 14px;
    margin-left: 5px;
    cursor: pointer;
    width: 153px;
}
.orgLogo {
    vertical-align: top;
    cursor: pointer;
}
.screen_1240 .orgLogo {
    width: 160px;
    height: 44px;
}
.screen_1240 .orgLogo {
    width: 190px;
    height: 54px;
}
.menu_show {
    width: 916px;
    height: 100px;
    /* padding: 0 0 0 62px; */
}

/* .screen_1240 */
.menu_tabs {
    width: 916px;
    height: 100px;
}
/* .screen_1240 .menu_tabs {
    width: 300px;
    height: 100px;
} */
/* .menu_parent {
    width: 608px;
    height: 100px;
} */
.menu_tab {
    position: relative;
    width: auto;
    height: 100px;
    overflow: hidden;
    line-height: 102px;
    margin: 0 40px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #464A4E;
    cursor: pointer;
    user-select:none;
    -ms-user-select:none; 
    -moz-user-select:none; 
    -khtml-user-select:none; 
    -webkit-user-select:none;
}
#show_menu_tab {
    position: relative;
    width: auto;
    height: 100px;
    overflow: hidden;
    line-height: 102px;
    margin: 0 40px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #464A4E;
    cursor: pointer;
    user-select:none;
    -ms-user-select:none; 
    -moz-user-select:none; 
    -khtml-user-select:none; 
    -webkit-user-select:none;
}
.menu_tab.active {
    font-weight: bold;
    color: #0878DC;
    transition: 0;
}
#show_menu_tab.active {
    font-weight: bold;
    color: #0878DC;
    transition: 0;
}
.menu_tab i {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 4px;
    margin:0 auto;
    background: #0878DC;
    transition: 2s;
    transform: translateX(-50%);
}
.menu_tab.active i {
    width: 100%;
}
.menu_tab:hover i {
    width: 100%;
    transform: scaleX(10);
}
.login_view {
    margin: 30px auto;
}
.login_btns {
    display: none;
    width: 72px;
    height: 40px;
    line-height: 40px;
    background: #0878DC;
    border-radius: 4px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    text-align: center;
    color: #FFFFFF;
    cursor: pointer;
}
.login_btns:hover {
    opacity: .9;
}
.logined_btn {
    display: none;
    padding: 0 10px;
    line-height: 42px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
    cursor: pointer;
}
.logined_btn span {
    display: block;
    color: #0878DC;
}
.logined_btn i {
    display: block;
    margin: 15px 0 15px 6px;
    width: 16px;
    height: 12px;
    background: url(/static/img/login/down.png) 100% 100% no-repeat;
    background-position: center center;
    background-size: cover;
}

/* .screen_1240 
.screen_1240 */