/* hover effects */

@media (min-width: 801px) {
    .main-menu li a:hover {
        color: #2974CC;
    }
    .language-switcher li a:hover {
        color: #E6AE01;
        background-color: #172B49;
    }
    .main-menu li a,
    .main-menu li a:hover,
    .language-switcher li a,
    .language-switcher li a:hover {
        transition: all 0.1s ease-in-out;
    }
}


/* END hover effects */

@media (max-width: 1300px) {
    body {
        font-size: 56.25%;
    }
    .main-menu ul li {
        font-size: 9px;
    }
    .header-logo {
        width: 400px;
    }
    .header-banner {
        height: 500px;
    }
}

@media (max-width: 1150px) {
    body {
        font-size: 50%;
    }
    .main-menu ul li {
        font-size: 8px;
    }
    .header-logo {
        width: 350px;
    }
    .header-banner {
        height: 400px;
    }
    .link-medium-text,
    .link-small-text {
        font-size: 2em;
    }
    .mt-right {
        padding: 30px 0 30px 5%;
    }
}

@media (max-width: 1000px) {
    /* mobile menu */
    body.menu-open .main-menu-mask,
    .main-menu-button {
        display: block;
    }
    .main-menu-button {
        position: absolute;
        display: block;
        top: 50%;
        right: 2%;
        z-index: 99;
        scroll-behavior: smooth;
        transform: translate(-50%, -50%);
    }
    .main-menu-close {
        position: absolute;
        display: block;
        right: 40px;
        top: 40px;
    }
    .main-menu-container {
        display: block;
        position: fixed;
        top: 0;
        right: -300px;
        width: 100%;
        max-width: 300px;
        min-width: 240px;
        height: 100%;
        background-color: #f7f6f6;
        -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        -webkit-transition: right 0.25s ease-in-out;
        transition: right 0.25s ease-in-out;
        z-index: 998;
    }
    .main-menu {
        width: 100%;
    }
    .language-switcher-mobile {
        display: block;
    }
    .language-chooser li {
        display: inline-block!important;
    }
    .language-switcher-desktop {
        display: none;
    }
    .language-switcher li a {
        line-height: 40px;
        width: 40px;
        height: 40px;
        text-align: center;
        padding: 0!important;
    }
    .main-menu-container {
        background-color: #cadeec;
        position: fixed;
        right: 0;
        top: 0;
        width: 85%;
        max-width: 300px;
        height: 100%;
        padding-top: 80px;
        padding-bottom: 30px;
        overflow: auto;
        opacity: 0;
        z-index: -1;
        -ms-transform: translateX(100%);
        transform: translateX(100%);
        transition: all 0.2s ease-in;
    }
    body.menu-open .main-menu-container {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
        opacity: 1;
        z-index: 10001;
        -ms-transform: translateX(0);
        transform: translateX(0);
        transition: all 0.2s ease-out;
    }
    body.menu-open .main-menu-close,
    body.menu-open .main-menu-top {
        display: block;
    }
    .main-menu-top {
        position: relative;
        padding: 10px 15px;
    }
    .main-menu ul {
        text-align: left;
    }
    .main-menu ul:after {
        display: none;
    }
    .main-menu ul>li {
        display: block;
        margin-bottom: 10px;
    }
    .main-menu li {
        padding: 0;
    }
    .main-menu li a {
        display: block;
        padding: 13px 15px 10px 15px;
    }
    .main-menu li a:after {
        display: none;
    }
    .main-menu li a:hover {
        background-color: #fff;
    }
    .main-menu ul ul {
        display: none;
        position: static;
        width: 100%;
        height: auto;
        opacity: 1;
    }
    .main-menu ul li.active ul {
        display: block;
    }
    .main-menu ul li.current-menu-parent ul {
        display: block;
    }
    .main-menu ul ul li {
        margin-bottom: 0;
    }
    .main-menu ul ul li a {
        padding: 10px 15px;
        text-align: center;
    }
    .main-menu li a {
        border-bottom: 0;
    }
    .header-top {
        position: relative;
        padding: 15px 0;
    }
    .header-top-left {
        width: 400px;
        padding-right: 4%;
    }
    .header-logo {
        width: auto;
    }
    .header-top-right {
        width: auto;
        padding-left: 4%;
    }
    .language-chooser li a {
        position: relative;
    }
    .language-chooser li a span {
        display: block;
        line-height: 3.3;
    }
    .zh_CN li.lang-en a span {
        padding-top: 2px;
    }
    .zh_CN .language-chooser li a span {
        line-height: 2.9;
    }
}

@media (max-width: 700px) {
    .header-top-left {
        width: 50%;
    }
    .header-top-right {
        width: 30%;
    }
    .header-title {
        font-size: 3em;
        text-align: left;
    }
    .main-text-wrapper,
    .mt-left,
    .mt-right,
    .ml-left,
    .ml-right {
        display: block;
        float: none;
        width: 100%;
    }
    .mt-right {
        padding: 30px;
    }
    .main-links {
        padding: 30px 0;
    }
    .ml-left {
        max-width: 350px;
        margin: 0 auto 50px auto;
    }
    .link-large {
        margin-top: 0;
    }
    .link-medium,
    .link-small {
        max-width: 500px;
        margin: 0 auto 50px auto;
    }
    .link-medium-text,
    .link-small-text {
        font-size: 2.4em;
    }
    .link-2 .lit-left:before,
    .link-3 .lit-left:before {
        display: none;
    }
}

@media (max-width: 500px) {
    .header-top-left {
        width: 85px;
    }
    .header-logo {
        width: 64px;
        height: 50px;
        background-image: url(/20240725185625oe_/http://www.reg.cuhk.edu.hk/images/cu-logo.png);
        background-position: left center;
        background-size: cover;
        background-repeat: no-repeat;
    }
    .header-logo img {
        display: none;
    }
    .header-title {
        font-size: 2.4em;
    }
    .link-image-text,
    .lit-left,
    .lit-right {
        display: block;
        width: 100%;
    }
    .ml-right {
        width: 90%;
        max-width: 400px;
        margin: 0 auto;
    }
    .link-medium.link-2 {
        margin-bottom: 30px;
    }
    .lit-right {
        padding: 20px 20px 20px 0;
    }
    .link-small-inner {
        width: 80%;
    }
}