#header {
    position: -webkit-sticky;
    position: sticky;
    min-width: 280px;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    background-color: #fff;
    z-index: 50;
}

#header .nav {
    position: relative;
    align-items: stretch;
    height: 70px;
    box-shadow: 0 2px 4px -4px gray;
}

#header .nav .nav-container {
    margin: 0 auto;
    height: 100%;
    max-width: 1200px;
    flex-grow: 1;
}

#header .nav .nav-container .content {
    display: flex;
    height: 100%;
    padding: 0 30px;
}

@media screen and (max-width: 1024px) {
    #header .nav .nav-container .content {
        padding: 0 32px;
    }

    #header.fixed {
        position: fixed;
        background-color: #fff
    }

    #main.fixed {
        margin-top: 20px;
    }

}

@media screen and (max-width: 768px) {
    #header .nav {
        height: 60px;
    }

    #header .nav .nav-container .content {
        padding: 0 18px;
    }

    /* #main {
        min-height: calc(100vh - 100px - 310px);
    } */
}

#header .nav .mobile-container {
    display: none;
}

@media screen and (max-width: 1024px) {
    #header .nav .mobile-container {
        display: block;
    }

    #header .nav .mobile-container .content .mobile-right .login {
        margin: 0;
    }
}

@media screen and (max-width: 438px) {
    #header .nav .mobile-container .content .mobile-right .login {
        font-size: .75rem;
    }
}

/* Mobile Header */

#header .nav .mobile-container .mobile-left {
    flex: 1;
    display: flex;
    align-items: center;
}

#header .nav .mobile-container .mobile-left .mobile-menu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #8A2BE2;
}

#header .nav .mobile-container .mobile-left>span {
    width: 34px;
    height: 100%;
    justify-content: flex-start;
}

#header .nav .mobile-container .mobile-left .icon {
    width: 24px;
    height: 24px;
    font-size: 20px;
    color: #495057;
}

#header .nav .mobile-container .logo {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

#header .nav .mobile-container .logo>a {
    display: inline-flex;
    align-items: center;
    height: 100%;
    cursor: pointer;
}

#header .nav .mobile-container .mobile-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

#header .nav .pc-container {
    display: block;
    padding: 0 32px;
}

@media screen and (max-width: 1024px) {
    #header .nav .pc-container {
        display: none;
    }

}


/* PC Header */
#header .nav .pc-container .logo {
    width: 100px;
    display: flex;
    cursor: pointer;
    align-items: center;
    margin-right: 40px;
}

#header .nav .pc-container .nav-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1 1 auto;
}

#header .nav .pc-container .nav-menu .nav-left {
    display: flex;
    align-items: center;
    height: 100%;
}

#header .nav .pc-container .nav-menu .nav-right {
    display: flex;
    height: 100%;
}

#header .nav .pc-container .nav-menu .nav-right .myinfo {
    font-weight: 500;
    font-size: .875rem;
}

#header .nav .pc-container .nav-menu .nav-right .myinfo i {
    font-size: 1.75em;
    margin-right: 10px;
}

#header .nav .pc-container .nav-menu .nav-item {
    display: flex;
    position: relative;
    flex-grow: 0;
    flex-shrink: 0;
    align-items: center;
    padding: 0 .5rem;
    height: 100%;
}

#header .nav .pc-container .nav-menu .nav-item .item {
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
}

#header .nav .pc-container .nav-menu .nav-item.buttons {
    padding-right: 0;
}

#header .nav .pc-container .nav-dropdown {
    display: none;
    position: absolute;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
    list-style: none;
    font-size: .875rem;
    padding: 13px 23px;
    margin: 0;
    top: 90%;
    min-width: 13rem;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

#header .nav .pc-container .nav-dropdown::before {
    content: '';
    position: absolute;
    top: -22px;
    border: 11px solid transparent;
    border-bottom-color: #bbb;
}

#header .nav .pc-container .nav-dropdown::after {
    content: '';
    position: absolute;
    top: -21px;
    border: 11px solid transparent;
    border-bottom-color: #fff;
}

#header .nav .pc-container .nav-dropdown li {
    padding: 10px 0;
    border-bottom: 1px solid #efefef;
    text-align: left;
}

#header .nav .pc-container .nav-dropdown li:last-child {
    border-bottom: none;
}

#header .nav .pc-container .nav-item:hover .nav-dropdown {
    display: block;
}


#header .nav .pc-container .right-dropdown {
    display: none;
    position: absolute;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 2px;
    margin: 0;
    top: 100%;
    right: 0;
    width: 15rem;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

#header .nav .pc-container .right-dropdown::before {
    content: '';
    position: absolute;
    top: -22px;
    right: 10px;
    border: 11px solid transparent;
    border-bottom-color: #bbb;
}

#header .nav .pc-container .right-dropdown::after {
    content: '';
    position: absolute;
    top: -21px;
    right: 10px;
    border: 11px solid transparent;
    border-bottom-color: #fff;
}

#header .nav .pc-container .nav-item:hover .right-dropdown {
    display: block;
}

#header .right-dropdown .my-menu-profile {
    height: 100%;
    display: flex;
    flex-direction: column;
}

#header .right-dropdown .my-menu-profile .menu-info {
    display: flex;
    align-items: center;
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid #ddd;
}

#header .right-dropdown .my-menu-profile .menu-info a {
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    width: 100%;
}

#header .right-dropdown .my-menu-profile .menu-info .card-icon {
    font-size: 1.25rem;
}

#header .right-dropdown .my-menu-profile .menu-info .user-name {
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 1;
    overflow-wrap: break-word;
    word-break: break-all;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0 10px;
}

#header .right-dropdown .my-menu-profile .menu-info a:hover .user-name {
    text-decoration: underline;
}

#header .right-dropdown .my-menu-profile .menu-info .info-set {
    margin-left: auto;
}

#header .right-dropdown .my-menu-profile .menu-list {
    padding: 1rem 1.5rem;
}

#header .right-dropdown .my-menu-profile .menu-list li {
    padding: .5rem 0;
    border-bottom: 1px solid #efefef;
}

#header .right-dropdown .my-menu-profile .menu-list li a {
    font-size: .925rem;
    padding: 0 .5rem;
}

#header .right-dropdown .my-menu-profile .menu-list li i {
    margin-right: 15px;
}

#header .right-dropdown .my-menu-profile .menu-footer {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
}

#header .right-dropdown .my-menu-profile .menu-footer a {
    cursor: pointer;
    font-size: .875rem;
}

/** Header END **/



/** Footer START **/
#footer {
    min-width: 280px;
    width: 100%;
    background: #4A4F5E;
}

#footer .wrap {
    display: flex;
    max-width: 1140px;
    margin: 0 auto;
    flex-direction: column;
}

#footer .footer-top {
    display: flex;
    max-width: 1140px;
    padding: 30px 20px;
    border-bottom: 1px solid #717174;
}

#footer .footer-top .footer-link {
    display: block;
}

#footer .footer-top .footer-link-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

#footer .footer-top .footer-link .footer-link-item {
    display: flex;
    align-items: center;
}

#footer .footer-top .footer-link .footer-link-item a {
    color: #eee;
    cursor: pointer;
    font-size: .875rem;
}

#footer .footer-top .footer-link-list li:not(:last-child):after {
    content: "";
    display: block;
    margin: 0 10px;
    width: 1.7px;
    height: 16px;
    background: #717174;
}

#footer .footer-bottom {
    display: flex;
    padding: 50px 20px;
    justify-content: space-between;
}

#footer .footer-info {
    color: #eee;
    font-size: 14px;
}

#footer .footer-bottom .footer-info .br {
    display: block;
}

#footer .footer-img {
    color: #eee;
    font-size: 14px;
}

#footer .footer-bottom .footer-customer {
    display: flex;
    flex-direction: column;
}

#footer .footer-bottom .footer-customer .customer-tel {
    color: #eee;
    font-size: 18px;
    margin-bottom: 20px;
}

#footer .footer-bottom .footer-customer .customer-info {
    color: #eee;
    font-size: 16px;
}

@media screen and (max-width: 1024px) {
    #footer .footer-customer {
        display: none !important;
    }
}

@media screen and (max-width: 438px) {
    #footer .footer-bottom .footer-info .moblie-br {
        display: block;
    }
}

/** Footer END **/


#classroom-header {
    position: -webkit-sticky;
    position: sticky;
    min-width: 280px;
    top: 0;
    left: 0;
    right: 0;
    background-color: #fff;
    z-index: 50;
}

#classroom-header.fixed {
    position: fixed;
    background-color: #fff
}

#classroom-header .nav {
    position: relative;
    align-items: stretch;
    height: 70px;
    box-shadow: 0 2px 4px -4px gray;
}

#classroom-header .nav .nav-container {
    margin: 0 auto;
    height: 100%;
    max-width: 1400px;
    flex-grow: 1;
}

.nav-classroom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 30px;
}

.nav-classroom-right .room-out {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.nav-classroom-right .room-out i {
    font-size: 1.25em;
    margin-right: 10px;
}