@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate3d(0, -20%, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeOut {
    from {
        display: block;
        visibility: visible;
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }

    to {
        display: none;
        visibility: hidden;
        opacity: 0;
        transform: translate3d(0, -20%, 0);
    }
}

main {
    -webkit-transition: all .2s ease-in;
    -moz-transition: all .2s ease-in;
    -khtml-transition: all .2s ease-in;
    -o-transition: all .2s ease-in;
    transition: all .2s ease-in;
    margin: 0;
    visibility: visible;
}

.header {
    border-bottom: 1px solid var(--border-color-3);
    height: 70px;
    position: relative;
    background-color: var(--bg-nav-header);
}

.header .wrapper .logo-mobile {
    width: 90px;
}

.header .wrapper .logo-mobile a {
    display: block;
}

.header .wrapper .logo-mobile img {
    width: 100%;
    height: auto;
    vertical-align: middle;
}

.header .wrapper .nav-logo {
    display: block;
    width: auto;
    height: 50px;
    -webkit-box-ordinal-group: 1;
    -ms-flex-order: 0;
    order: 0;
    position: relative;
    font-size: 0;
}

.header .wrapper .nav-logo img {
    height: 100%;
    width: auto;
    content: var(--logoimg);
}

.header .wrapper .nav-back {
    position: absolute;
    left: 0;
    top: 12px;
    padding: 6px;
    z-index: 41;
}

.header .wrapper .nav-back i {
    font-size: 2rem;
    line-height: 1;
    color: var(--text-color);
}

.header .wrapper .navigation-bar {
    position: fixed;
    top: 70px;
    left: 0;
    z-index: 9999;
    width: 100%;
    height: calc(100% - 70px);
    padding: 1.2rem 1.5rem;
    -webkit-overflow-scrolling: touch;
    display: none;
    opacity: 0;
    overflow-y: auto;
    background-color: var(--bg-color-main);
    color: var(--text-color);
    -webkit-backface-visibility: hidden;
    -webkit-transition: opacity .3s;
    -moz-transition: opacity .3s;
    transition: opacity .3s;
}

.header .wrapper .navigation-bar nav {
    margin-bottom: 1rem;
}

.header .wrapper .navigation-bar .lnw-slog {
    padding: .5rem;
    display: none;
}

.header .wrapper .navigation-bar .navbar-menu,
.header .wrapper .navigation-bar .user-menu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.3;
    transition: transform .3s;
}

.header .wrapper .navigation-bar .navbar-menu li,
.header .wrapper .navigation-bar .user-menu li {
    width: 100%;
    -webkit-box-ordinal-group: 2;
    -ms-flex-order: 1;
    order: 1;
    position: relative;
}

.header .wrapper .navigation-bar .navbar-menu li a,
.header .wrapper .navigation-bar .user-menu li a {
    padding: .25rem;
    text-decoration: none;
    display: block;
    color: var(--text-color);
    font-family: "Nunito Sans", "SF Pro Text", "SF Pro Icons", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 600;
    letter-spacing: .1rem;
    vertical-align: middle;
}

.header .wrapper .navigation-bar .navbar-menu li a.with-badge,
.header .wrapper .navigation-bar .user-menu li a.with-badge {
    display: flex;
    align-items: center;
}

.header .wrapper .navigation-bar .navbar-menu li a:hover,
.header .wrapper .navigation-bar .navbar-menu li a.current,
.header .wrapper .navigation-bar .user-menu li a:hover {
    color: var(--text-color-2);
}

.header .wrapper .navigation-bar .navbar-menu li i,
.header .wrapper .navigation-bar .user-menu li i {
    width: 2.4rem;
    display: inline-block;
    line-height: 1;
}

.header .wrapper .navigation-bar .navbar-menu li .darkmode_switch,
.header .wrapper .navigation-bar .user-menu li .darkmode_switch {
    display: flex;
    align-items: center;
}

.header .wrapper .navigation-bar .navbar-menu li.nav-logo,
.header .wrapper .navigation-bar .user-menu li.nav-logo {
    width: 170px;
    -webkit-box-ordinal-group: 1;
    -ms-flex-order: 0;
    order: 0;
}

.header .wrapper .navigation-bar .navbar-menu li .notification,
.header .wrapper .navigation-bar .user-menu li .notification {
    color: #818385;
    display: flex;
    align-items: center;
}

.header .wrapper .navigation-bar .navbar-menu li .notification .newnotifymsg,
.header .wrapper .navigation-bar .user-menu li .notification .newnotifymsg {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
    letter-spacing: normal;
}

.header .wrapper .navigation-bar .navbar-menu li .notification .count-badge,
.header .wrapper .navigation-bar .user-menu li .notification .count-badge {
    display: none;
    margin-right: .6rem;
}

.header .wrapper .navigation-bar .navbar-menu li .notification.newmsg,
.header .wrapper .navigation-bar .user-menu li .notification.newmsg {
    color: #c22c2c;
}

.header .wrapper .navigation-bar .user-menu li .notification.newmsg i {
    color: #c22c2c;
}

.header .wrapper .navigation-bar .navbar-menu li .notification.newmsg .icon-mail,
.header .wrapper .navigation-bar .user-menu li .notification.newmsg .icon-mail {
    color: #c22c2c;
}

.header .wrapper .navigation-bar .navbar-menu li .notification.newmsg .count-badge,
.header .wrapper .navigation-bar .user-menu li .notification.newmsg .count-badge {
    display: flex;
}

.header .wrapper .navigation-bar .navbar-menu li .lib-notify-new,
.header .wrapper .navigation-bar .user-menu li .lib-notify-new {
    display: none;
    visibility: hidden;
    margin-right: .6rem;
}

.header .wrapper .navigation-bar .navbar-menu li .lib-notify-new._on,
.header .wrapper .navigation-bar .user-menu li .lib-notify-new._on {
    visibility: visible;
    display: flex;
}

.header .wrapper .navigation-bar .navbar-menu .dropdown,
.header .wrapper .navigation-bar .user-menu .dropdown {
    position: relative;
    user-select: none;
    transition: .3s;
}

.header .wrapper .navigation-bar .navbar-menu .dropdown:after,
.header .wrapper .navigation-bar .user-menu .dropdown:after {
    content: "";
    font-family: "fontello";
    position: absolute;
    right: 0;
    top: 4px;
    font-size: 1.2rem;
    line-height: 1;
}

.header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items,
.header .wrapper .navigation-bar .user-menu .dropdown .drop-items {
    visibility: hidden;
    transition: ease-out .2s;
    transform: translateY(-30px);
    pointer-events: none;
    opacity: 0;
    height: 0;
    padding: 0;
    margin-left: 26px;
    color: #fff;
    border-left: 2px solid #e1e3e5;
    overflow: hidden;
}

.header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items a.drop-link,
.header .wrapper .navigation-bar .user-menu .dropdown .drop-items a.drop-link {
    display: block;
    text-align: left;
    padding: 10px 20px;
    height: auto;
}

.header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items a.drop-link:hover,
.header .wrapper .navigation-bar .user-menu .dropdown .drop-items a.drop-link:hover {
    background-color: rgba(0, 0, 0, .5);
}

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

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items a.drop-link,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items a.drop-link {
        color: var(--text-color);
    }
}

.header .wrapper .navigation-bar .navbar-menu .dropdown._hover._on .drop-items,
.header .wrapper .navigation-bar .user-menu .dropdown._hover._on .drop-items {
    z-index: 101;
    visibility: visible;
    transform: translate(0, 0);
    pointer-events: auto;
    opacity: 1;
    height: auto;
    margin-top: 10px;
}

.header .wrapper .navigation-bar .navbar-menu .dropdown._hover._on:after,
.header .wrapper .navigation-bar .user-menu .dropdown._hover._on:after {
    content: "";
    font-family: "fontello";
    position: absolute;
    right: 0;
    top: 4px;
    font-size: 1.2rem;
    line-height: 1;
}

.header .wrapper .navigation-bar .navbar-menu li+li,
.header .wrapper .navigation-bar .user-menu li+li {
    margin-top: .7rem;
}

.header .wrapper .navbar-menu li.nav-logo img {
    width: 100%;
}

.header .wrapper,
footer .wrapper {
    padding: 0 13px;
    display: block;
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: 100%;
}

#mobile-menu-btn {
    padding: 22px;
    position: absolute;
    z-index: 22;
    right: 0;
    top: 0;
    cursor: pointer;
    text-transform: lowercase;
    white-space: nowrap;
    border: 0;
    background-color: transparent;
    color: #fff;
    text-align: center;
}

#burger-btn {
    border-top: 4px solid var(--text-color);
    height: 26px;
    width: 30px;
    box-sizing: border-box;
    position: relative;
    -webkit-transition: all .3s ease-in;
    -moz-transition: all .3s ease-in;
    -khtml-transition: all .3s ease-in;
    -o-transition: all .3s ease-in;
    transition: all .3s ease-in;
}

#burger-btn:before {
    content: "";
    display: block;
    position: absolute;
    height: 4px;
    width: 30px;
    left: 0;
    background-color: var(--text-color);
    top: 7px;
    -webkit-transition: all .3s ease-in;
    -moz-transition: all .3s ease-in;
    -khtml-transition: all .3s ease-in;
    -o-transition: all .3s ease-in;
    transition: all .3s ease-in;
}

#burger-btn:after {
    content: "";
    display: block;
    position: absolute;
    height: 4px;
    width: 30px;
    left: 0;
    background-color: var(--text-color);
    bottom: 0;
    -webkit-transition: all .3s ease-in;
    -moz-transition: all .3s ease-in;
    -khtml-transition: all .3s ease-in;
    -o-transition: all .3s ease-in;
    transition: all .3s ease-in;
}

.navigation .header .wrapper .navigation-bar {
    display: block;
}

.navigation .header .wrapper .navigation-bar .navbar-menu,
.navigation .header .wrapper .navigation-bar .user-menu {
    -webkit-transform: translateY(-40px);
    -moz-transform: translateY(-40px);
    -ms-transform: translateY(-40px);
    -o-transform: translateY(-40px);
    transform: translateY(-40px);
}

.navigation .header .wrapper .navigation-bar.visible {
    opacity: 1;
}

.navigation .header .wrapper .navigation-bar.visible .navbar-menu,
.navigation .header .wrapper .navigation-bar.visible .user-menu {
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    -webkit-transition: translateY(0);
    -moz-transition: translateY(0);
    transform: translateY(0);
}

.navigation #burger-btn {
    border-color: transparent !important;
}

.navigation #burger-btn:before {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -khtml-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    width: 33px;
    left: -2px;
}

.navigation #burger-btn:after {
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -khtml-transform: rotate(135deg);
    -o-transform: rotate(135deg);
    transform: rotate(135deg);
    bottom: 11px;
    width: 33px;
    left: -2px;
}

@media screen and (min-width:768px) {
    .header {
        height: 80px;
    }

    .header .wrapper {
        width: 728px;
        padding: 0;
    }

    .header .wrapper .logo-mobile {
        display: none;
    }

    .header .wrapper .nav-logo {
        display: block;
        width: 60px;
        height: 60px;
        order: 0;
        position: relative;
        font-size: 0;
        margin-right: 30px;
    }

    .header .wrapper .nav-logo img {
        height: 100%;
        width: auto;
    }

    .header .wrapper .navigation-bar {
        top: 94px;
        width: 316px;
        height: auto;
        right: 0;
        left: auto;
        padding: 30px;
    }

    .header .wrapper .navigation-bar nav {
        display: flex;
        flex-direction: column;
        margin-bottom: 1rem;
    }

    .header .wrapper .navigation-bar .lnw-slog {
        padding: .5rem;
    }

    .header .wrapper .navigation-bar .navbar-menu,
    .header .wrapper .navigation-bar .user-menu {
        font-size: 18px;
    }

    .header .wrapper .navigation-bar .navbar-menu li .darkmode_switch,
    .header .wrapper .navigation-bar .user-menu li .darkmode_switch {
        padding-right: 0;
    }

    .header .wrapper .navigation-bar .navbar-menu li+li,
    .header .wrapper .navigation-bar .user-menu li+li {
        margin-top: 13px;
    }

    .header .nav-back {
        display: none;
    }

    #mobile-menu-btn {
        padding: 34px 22px;
    }
}

@media screen and (min-width:1024px) {
    .header .wrapper {
        width: 970px;
    }

    .header .wrapper .navigation-bar {
        position: relative !important;
        top: 0 !important;
        width: 100%;
        height: auto;
        transform: none;
        padding: 0;
        border: 0;
        background-color: transparent;
        display: flex;
        opacity: 1;
        justify-content: space-between;
        overflow-y: inherit;
        z-index: 0;
    }

    .header .wrapper .navigation-bar nav {
        margin-bottom: 0;
    }

    .header .wrapper .navigation-bar .lnw-slog {
        display: block;
        padding: 0;
    }

    .header .wrapper .navigation-bar .navbar-menu,
    .header .wrapper .navigation-bar .user-menu {
        margin-top: 0;
        flex-direction: row;
        justify-content: flex-start;
        font-size: 18px;
        font-weight: 600;
    }

    .header .wrapper .navigation-bar .navbar-menu li,
    .header .wrapper .navigation-bar .user-menu li {
        padding: 0;
        text-align: center;
        width: auto;
    }

    .header .wrapper .navigation-bar .navbar-menu li a,
    .header .wrapper .navigation-bar .user-menu li a {
        padding: 0;
        height: 40px;
        text-decoration: none;
        line-height: 40px;
        font-size: 16px;
        letter-spacing: normal;
    }

    .header .wrapper .navigation-bar .navbar-menu li i,
    .header .wrapper .navigation-bar .user-menu li i {
        width: auto;
    }

    .header .wrapper .navigation-bar .navbar-menu li:not(:last-child),
    .header .wrapper .navigation-bar .user-menu li:not(:last-child) {
        margin-right: 20px;
    }

    .header .wrapper .navigation-bar .navbar-menu li .darkmode_switch,
    .header .wrapper .navigation-bar .user-menu li .darkmode_switch {
        border-bottom-color: transparent;
        display: inline-block;
        height: 40px;
    }

    .header .wrapper .navigation-bar .navbar-menu li .darkmode_switch i,
    .header .wrapper .navigation-bar .user-menu li .darkmode_switch i {
        border: 1px solid #989898;
        padding: 6px;
        border-radius: 4px;
        width: 30px;
    }

    .header .wrapper .navigation-bar .navbar-menu li .darkmode_switch::after,
    .header .wrapper .navigation-bar .user-menu li .darkmode_switch::after {
        content: none;
    }

    .header .wrapper .navigation-bar .navbar-menu li .notification i,
    .header .wrapper .navigation-bar .user-menu li .notification i {
        color: #818385;
    }

    .header .wrapper .navigation-bar .navbar-menu li .notification .newnotifymsg,
    .header .wrapper .navigation-bar .user-menu li .notification .newnotifymsg {
        display: none;
    }

    .header .wrapper .navigation-bar .navbar-menu li .notification .count-badge,
    .header .wrapper .navigation-bar .user-menu li .notification .count-badge {
        margin-right: 0;
    }

    .header .wrapper .navigation-bar .navbar-menu li .notification.newmsg,
    .header .wrapper .navigation-bar .user-menu li .notification.newmsg {
        color: #c22c2c;
    }

    .header .wrapper .navigation-bar .navbar-menu li .notification.newmsg .newnotifymsg,
    .header .wrapper .navigation-bar .user-menu li .notification.newmsg .newnotifymsg {
        display: none;
    }

    .header .wrapper .navigation-bar .navbar-menu li .lib-notify-new,
    .header .wrapper .navigation-bar .user-menu li .lib-notify-new {
        margin-right: 0;
    }

    .header .wrapper .navigation-bar .navbar-menu li+li,
    .header .wrapper .navigation-bar .user-menu li+li {
        margin-top: 0;
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown,
    .header .wrapper .navigation-bar .user-menu .dropdown {
        position: relative;
        user-select: none;
        transition: .3s;
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown:after,
    .header .wrapper .navigation-bar .user-menu .dropdown:after {
        content: none;
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items {
        position: absolute;
        z-index: 100;
        top: 100%;
        left: 0;
        visibility: hidden;
        margin-top: 8px;
        margin-left: 0;
        transition: ease-out .2s;
        transform: translateX(10px);
        pointer-events: none;
        opacity: 0;
        box-shadow: 0 8px 20px rgba(0, 0, 0, .2);
        width: 250px;
        height: auto;
        padding: 0;
        border-radius: 4px;
        background-color: #25262f;
        color: #fff;
        overflow: inherit;
        border: 0;
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items:after,
    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items:before,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items:after,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items:before {
        position: absolute;
        content: "";
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items:before,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items:before {
        bottom: 100%;
        left: 18px;
        width: 0;
        height: 0;
        border-right: 6px dashed transparent;
        border-bottom: 7px solid #000;
        border-left: 6px dashed transparent;
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items:after,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items:after {
        right: 0;
        bottom: 100%;
        left: 0;
        height: 20px;
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items a.drop-link,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items a.drop-link {
        color: #fff;
        display: block;
        text-align: left;
        padding: 10px 20px;
        height: auto;
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items a.drop-link:hover,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items a.drop-link:hover {
        color: #fff;
        background-color: rgba(0, 0, 0, .5);
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown .drop-items a.drop-link+a.drop-link,
    .header .wrapper .navigation-bar .user-menu .dropdown .drop-items a.drop-link+a.drop-link {
        border-top: 1px solid rgba(0, 0, 0, .5);
    }

    .header .wrapper .navigation-bar .navbar-menu .dropdown._hover:hover .drop-items,
    .header .wrapper .navigation-bar .user-menu .dropdown._hover:hover .drop-items {
        z-index: 101;
        visibility: visible;
        transform: translate(0, 0);
        pointer-events: auto;
        opacity: 1;
    }

    #mobile-menu-btn {
        display: none !important;
    }
}

/* flex */
.flex {
    display: flex
}

.flex-a {
    flex: 1;
    overflow: hidden;
}

.flex-b {
    display: flex;
    justify-content: space-between
}

.flex-c {
    display: flex;
    justify-content: center
}

.flex-e {
    display: flex;
    justify-content: flex-end
}

.flex-w {
    display: flex;
    flex-wrap: wrap;
}

.flex-ac {
    display: flex;
    align-items: center;
}

.flex-ae {
    display: flex;
    align-items: flex-end;
}

.flex-cb {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.flex-cc {
    display: flex;
    align-items: center;
    justify-content: center
}

.flex-ce {
    display: flex;
    align-items: center;
    justify-content: flex-end
}

.flex-cs {
    display: flex;
    align-items: center;
    justify-content: flex-start
}

.flex-col {
    display: flex;
    flex-direction: column;
}

.flex-shr {
    flex-shrink: 0;
}


.set_image_all {
    cursor: pointer;
    position: relative;
}

.set_image_all .set_image_item {
    position: relative;
    display: inline-block;
    z-index: 11;
    visibility: visible;
}

.set_image_all .set_image_top {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
}

.set_image_all .set_image_top>div {
    display: inline-block;
    overflow: hidden;
}

.set_image_all .set_image_top>div>img {
    height: 100%;
}

.grade {
    vertical-align: top;
}

@media (max-width:767px) {
    .nav-back {
        margin: 2px 0 0 5px !important
    }
}