/*header*/
.header {
    width: 100%;
    height: auto;
    /* box-shadow: 0px 0px 13px 0px rgba(0,0,0,0.12); */
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
    background-image: linear-gradient(#242424, rgba(36, 36, 36, 0));
    border-top: 8px solid #196ee6;
}

.hfixed {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 4;
    /* background-image: linear-gradient(#242424, rgba(36, 36, 36, .4)); */
}

.header .header_inner {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0 .64rem;
    height: 80px;
    margin: 0 auto;
    position: relative;
}

.header .header_inner a.logo {
    display: block;
    margin: 16px 0;
    width: 6.92rem;
    height: 56px;
    line-height: 56px;
    background: url(../images/红色校徽.png) no-repeat center;
    background-size: 100% auto;
    text-indent: -9999px;
    position: relative;
}

.header .header_inner .login_header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 20%;
}

.header .header_inner .login_header i {
    font-size: .32rem;
    margin: 0 2px 0 0;
}

.header .header_inner .login_header a {
    display: inline-block;
    height: 24px;
    line-height: 24px;
    font-size: .32rem;
    padding: .16rem;
    white-space: nowrap;
    position: relative;
    font-weight: 400;
    color: #c6c6c6;
}

.header .header_inner .login_header a em {
    display: block;
    min-width: .32rem;
    height: 16px;
    line-height: 16px;
    font-size: .28rem;
    text-align: center;
    padding: 2px;
    border-radius: 50%;
    color: #fff;
    background: #cf1d1b;
    position: absolute;
    right: -14px;
    top: 10px;
    z-index: 2;
}

.header .header_inner .login_header a:hover {
    color: #f07800;
}

.header .header_inner .login_header a.k {
    border: 1px solid #fff;
    color: #fff;
    background: rgba(255, 255, 255, .3);
    padding: 4px .32rem;
    margin: 0 0 0 .32rem;
    border-radius: 2px;
}

.header .header_inner .login_header a.k {
    border-radius: 3px;
}

.header .header_inner .login_header a.k:hover {
    border-color: #f07800;
    background: #f07800;
    color: #fff;
}

.header a.mm_menu {
    display: none;
}

.mask_mm_menu {
    width: 100%;
    height: 14.5rem;
    position: fixed;
    z-index: 4;
    background: rgba(0, 0, 0, .25);
    display: none;
}

/*nav*/
.header .header_inner .nav {
    height: 48px;
    width: 60%;
}

.header .header_inner .nav {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    margin: 0 auto;
    ;
    position: relative;
}

.header .header_inner .nav li {
    display: block;
    padding: 8px 0;
    position: relative;
}

.header .header_inner .nav li>a {
    display: block;
    padding: 0 .32rem;
    font-size: .4rem;
    line-height: 24px;
    text-align: center;
    white-space: nowrap;
    font-weight: 500;
    color: #fff;
}

.header .header_inner .nav li>a i {
    padding: 0 0 0 2px;
    font-size: .24rem;
    color: #fff;
}

.header .header_inner .nav li>a:hover {
    color: #f07800;
    text-decoration: none;
}

.header .header_inner .nav li>a.hover {
    color: #f07800;
}

.header .header_inner .nav li>a.on {
    color: #f07800;
}

.header .header_inner .nav li>a.hover i {
    color: #fff;
}

.header .header_inner .nav li>a span {
    font-size: 10px !important;
    font-family: Arial, Helvetica, sans-serif;
    color: #666;
    line-height: 1.4em;
}

.header .header_inner .nav li .submenu {
    min-width: 120px;
    padding: 12px 0;
    background: #fff;
    position: absolute;
    border: 1px solid #f0f0f0;
    top: 40px;
    left: 6px;
    z-index: 4;
    display: none;
}

.header .header_inner .nav li .submenu {
    -webkit-box-shadow: 0 0 6px rgba(208, 208, 208, .4);
    -moz-box-shadow: 0 0 6px rgba(208, 208, 208, .4);
    -o-box-shadow: 0 0 6px rgba(208, 208, 208, .4);
    box-shadow: 0 0 6px rgba(208, 208, 208, .4);
}

.header .header_inner .nav li .submenu {
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -o-border-radius: 4px;
    border-radius: 4px;
}

.header .header_inner .nav li .submenu:before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    top: -4px;
    margin-left: 28px;
    background: #fff;
    z-index: 3;
    border-left: 1px solid #f0f0f0;
    border-top: 1px solid #f0f0f0;
    transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    /* IE 9 */
    -moz-transform: rotate(45deg);
    /* Firefox */
    -webkit-transform: rotate(45deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(45deg);
    /* Opera */
}

.header .nav li .submenu a {
    display: block;
    white-space: nowrap;
    padding: 12px 16px;
    height: 16px;
    line-height: 16px;
    font-size: 14px;
}

.header .nav li .submenu a:hover {
    background: rgba(0, 153, 255, .08);
    color: #f07800;
}

.ico_png {
    position: absolute;
    top: 8px;
    right: 125px;
    z-index: 9;
}


.ico_png {
    position: absolute;
    top: 8px;
    right: 125px;
    z-index: 9;
}

@media screen and (min-width:1024px) and (max-width:1440px) {

    .header .header_inner .nav li>a {
        font-size: .46rem;
    }

    .header .header_inner .login_header a {
        font-size: .4rem;
    }

}



@media screen and (min-width:768px) and (max-width:1024px) {

    .header .header_inner {
        padding: 0 24px;
        position: relative;
    }

    .header .header_inner a.logo {
        width: 180px;
        height: 28px;
    }

    /*header*/
    .header {
        width: 100%;
        height: 56px;
        z-index: 6;
    }

    .hfixed {
        position: fixed;
        left: 0;
        top: 0;
        z-index: 7;
        /* background-image: linear-gradient(#242424, rgba(36, 36, 36, .9)); */
    }

    .header .header_inner {
        padding: 0 14px;
        height: 54px;
        margin: 0 auto;
    }

    .header .header_inner a.logo {
        width: 230px;
        height: 32px;
        margin: 12px 0;
        position: absolute;
        left: 14px;
        top: 0;
    }

    .header .header_inner .login_header {
        position: absolute;
        right: 78px;
        top: 14px;
        align-items: center;
    }

    .header .header_inner .login_header a {
        height: 16px;
        font-size: 16px;
        line-height: 16px;
        padding: 0 12px 0 0;
    }

    .header .header_inner .login_header a em {
        padding: 2px;
        font-size: 14px;
        top: -2px;
        right: -12px;
    }

    .header .header_inner .login_header a.k {
        display: block;
        font-size: 16px;
        height: 16px;
        line-height: 16px;
        padding: 4px 12px;
    }

    .header .header_inner a.mm_menu {
        display: block;
        width: 54px;
        height: 54px;
        position: absolute;
        right: 14px;
        top: 0;
        color: #f0f0f0;
    }

    .header .header_inner a.mm_menu i.iconfont {
        display: block;
        width: 54px;
        height: 54px;
        line-height: 54px;
        text-align: center;
        font-size: 28px;
        color: #fff
    }

    .header .header_inner a.mm_menu:hover,
    .header .header_inner a.mm_menu:hover i {
        color: #fff;
    }

    /*nav*/
    .header .header_inner .nav {
        display: block;
        height: auto;
        float: none;
        margin: 0;
        width: 100%;
        position: relative;
        position: absolute;
        top: 54px;
        left: 0;
        z-index: 9;
        background: rgba(36, 36, 36, .7);
        display: none;
    }

    .header .header_inner .nav .nav_inner {
        height: auto;
    }

    .header .header_inner .nav {
        -webkit-box-shadow: 0 2px 6px #d6d6d6;
        -moz-box-shadow: 0 2px 6px #d6d6d6;
        -o-box-shadow: 0 2px 6px #d6d6d6;
        box-shadow: 0 2px 6px #d6d6d6;
    }

    .header .header_inner .nav li {
        display: block;
        float: none;
        margin: 0;
        font-size: 16px;
        border-bottom: 1px solid #424242;
        position: relative;
        padding: 0;
    }

    .header .header_inner .nav li>a {
        display: block;
        font-size: 16px;
        padding: 16px;
        height: 16px;
        line-height: 16px;
        text-align: left;
        background: rgba(36, 36, 36, .7);
    }

    .header .header_inner .nav li>a {
        -webkit-border-radius: 0;
        -moz-border-radius: 0;
        -o-border-radius: 0;
        border-radius: 0;
    }

    .header .header_inner .nav li>a i {
        padding: 0 0 0 2px;
        font-size: 14px;
        color: #666;
    }

    .header .header_inner .nav li>a:hover {
        background: #424242;
        color: #f07800;
        text-decoration: none;
    }

    .header .header_inner .nav li>a.on {
        background: none;
        color: #f07800;
    }

    .header .header_inner .nav li>a.hover {
        color: #f07800;
    }

    .header .header_inner .nav li>a.hover i {
        color: #f07800;
    }

    .header .header_inner .nav li>a span {
        font-size: 10px !important;
        font-family: Arial, Helvetica, sans-serif;
        color: #666;
        line-height: 1.4em;
    }

    .ico_png {
        position: absolute;
        top: 8px;
        right: 125px;
        z-index: 9;
    }

    .header .header_inner .nav li .submenu {
        border-radius: none;
        box-shadow: none;
        left: auto;
        top: auto;
    }

    .header .header_inner .nav li .submenu {
        width: 100%;
        padding: 7px 0;
        background: #fff;
        border-top: 1px solid #e6e6e6;
        position: relative;
        display: none;
    }

    .header .header_inner .nav li .submenu {
        -webkit-border-radius: 0;
        -moz-border-radius: 0;
        -o-border-radius: 0;
        border-radius: 0;
    }

    .header .header_inner .nav li .submenu:before {
        content: '';
        position: absolute;
        width: 12px;
        height: 12px;
        top: -7px;
        margin-left: 20px;
        background: #fff;
        z-index: 3;
        border-left: 1px solid #e6e6e6;
        border-top: 1px solid #e6e6e6;
        transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        /* IE 9 */
        -moz-transform: rotate(45deg);
        /* Firefox */
        -webkit-transform: rotate(45deg);
        /* Safari 和 Chrome */
        -o-transform: rotate(45deg);
        /* Opera */
    }

    .header .header_inner .nav li .submenu a {
        display: block;
        padding: 12px 20px;
        height: 24px;
        line-height: 24px;
        color: #666;
        font-size: 16px;
    }

    .header .header_inner .nav li .submenu a:hover {
        color: #f07800;
    }

}

@media screen and (max-width:768px) {

    /*header*/
    .header {
        width: 100%;
        height: 56px;
        z-index: 6;
    }

    .hfixed {
        position: fixed;
        left: 0;
        top: 0;
        z-index: 7;
        /* background-image: linear-gradient(#242424, rgba(36, 36, 36, .9)); */
    }

    .header .header_inner {
        padding: 0 14px;
        height: 54px;
        margin: 0 auto;
    }

    .header .header_inner a.logo {
        width: 230px;
        height: 32px;
        margin: 12px 0;
        position: absolute;
        left: 14px;
        top: 0;
    }

    .header .header_inner .login_header {
        position: absolute;
        right: 78px;
        top: 14px;
    }

    .header .header_inner .login_header a {
        display: none;
    }

    .header .header_inner .login_header a.k {
        display: block;
        font-size: 16px;
        height: 16px;
        line-height: 16px;
        padding: 4px 12px;
    }

    .header .header_inner a.mm_menu {
        display: block;
        width: 54px;
        height: 54px;
        position: absolute;
        right: 14px;
        top: 0;
        color: #f0f0f0;
    }

    .header .header_inner a.mm_menu i.iconfont {
        display: block;
        width: 54px;
        height: 54px;
        line-height: 54px;
        text-align: center;
        font-size: 28px;
        color: #000
    }

    .header .header_inner a.mm_menu:hover,
    .header .header_inner a.mm_menu:hover i {
        color: #000;
    }

    /*nav*/
    .header .header_inner .nav {
        display: block;
        height: auto;
        float: none;
        margin: 0;
        width: 100%;
        position: relative;
        position: absolute;
        top: 54px;
        left: 0;
        z-index: 9;
        background: rgba(36, 36, 36, .7);
        display: none;
    }

    .header .header_inner .nav .nav_inner {
        height: auto;
    }

    .header .header_inner .nav {
        -webkit-box-shadow: 0 2px 6px #d6d6d6;
        -moz-box-shadow: 0 2px 6px #d6d6d6;
        -o-box-shadow: 0 2px 6px #d6d6d6;
        box-shadow: 0 2px 6px #d6d6d6;
    }

    .header .header_inner .nav li {
        display: block;
        float: none;
        margin: 0;
        font-size: 16px;
        border-bottom: 1px solid #424242;
        position: relative;
        padding: 0;
    }

    .header .header_inner .nav li>a {
        display: block;
        font-size: 16px;
        padding: 16px;
        height: 16px;
        line-height: 16px;
        text-align: left;
        background: rgba(36, 36, 36, .7);
    }

    .header .header_inner .nav li>a {
        -webkit-border-radius: 0;
        -moz-border-radius: 0;
        -o-border-radius: 0;
        border-radius: 0;
    }

    .header .header_inner .nav li>a i {
        padding: 0 0 0 2px;
        font-size: 14px;
        color: #666;
    }

    .header .header_inner .nav li>a:hover {
        background: #424242;
        color: #f07800;
        text-decoration: none;
    }

    .header .header_inner .nav li>a.on {
        background: none;
        color: #f07800;
    }

    .header .header_inner .nav li>a.hover {
        color: #f07800;
    }

    .header .header_inner .nav li>a.hover i {
        color: #f07800;
    }

    .header .header_inner .nav li>a span {
        font-size: 10px !important;
        font-family: Arial, Helvetica, sans-serif;
        color: #666;
        line-height: 1.4em;
    }

    .ico_png {
        position: absolute;
        top: 8px;
        right: 125px;
        z-index: 9;
    }

    .header .header_inner .nav li .submenu {
        border-radius: none;
        box-shadow: none;
        left: auto;
        top: auto;
    }

    .header .header_inner .nav li .submenu {
        width: 100%;
        padding: 7px 0;
        background: #fff;
        border-top: 1px solid #e6e6e6;
        position: relative;
        display: none;
    }

    .header .header_inner .nav li .submenu {
        -webkit-border-radius: 0;
        -moz-border-radius: 0;
        -o-border-radius: 0;
        border-radius: 0;
    }

    .header .header_inner .nav li .submenu:before {
        content: '';
        position: absolute;
        width: 12px;
        height: 12px;
        top: -7px;
        margin-left: 20px;
        background: #fff;
        z-index: 3;
        border-left: 1px solid #e6e6e6;
        border-top: 1px solid #e6e6e6;
        transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        /* IE 9 */
        -moz-transform: rotate(45deg);
        /* Firefox */
        -webkit-transform: rotate(45deg);
        /* Safari 和 Chrome */
        -o-transform: rotate(45deg);
        /* Opera */
    }

    .header .header_inner .nav li .submenu a {
        display: block;
        padding: 12px 20px;
        height: 24px;
        line-height: 24px;
        color: #666;
        font-size: 16px;
    }

    .header .header_inner .nav li .submenu a:hover {
        color: #f07800;
    }

}