.header {
    height: 42px;
    display: flex;
    padding: 0 15px;
    align-items: center;
    justify-content: space-between;
    background: white;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    z-index: 10;
    /*border-bottom: 1px solid #eee;*/
}

.logo {
    display: block;
}

.logo, .logo img, .menu, .menu img {
    width: 29px;
}

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

.menu.back{
    width: auto;
    font-size: 14px;
    font-weight: 500;
    color: #0291FF;
    line-height: 20px;
}

.menu img {
    width: 20px;
}

.menu:focus {
    outline: none;
}

.menu-item-box {
    width: 100%;
}

.menu-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 80px;
    overflow: hidden;
}


.menu-box {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    background: rgba(0, 14, 24, 0.91);
    color: white;
    visibility: hidden;
    opacity: 0;
    transition: opacity .5s, visibility .5s;
}

.menu-box.show {
    visibility: visible;
    opacity: 1;
}

.menu-list a {
    color: white;
}

.menu-item-title {
    padding: 26px 43px
}

.menu-list {
    width: 100%;
    height: 90%;
    padding: 26px 0;
    overflow-y: scroll;
}

.menu-list li {
    padding: 0;
    width: 100%;
    position: relative;
}

.menu-item-title {
    font-size: 16px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 22px;
    width: 100%;
    transition: background-color .35s;
    background: rgba(65, 65, 65, 0);
}

.menu-item-title:hover {
    background: rgba(65, 65, 65, .5);
}

.menu-sub-list {
    max-height: 0;
    background: rgba(0, 14, 24, 0.17);
    transition: max-height .75s;
    overflow: hidden;
}

.menu-sub-list.show {
    max-height: 600px;
}

.menu-sub-list .menu-item-title {
    font-size: 14px;
    line-height: 20px;
}

.menu-meta {
    position: absolute;
    width: 14px;
    height: 16px;
    /*background: #FFFFFF;*/
    left: 19px;
    top: 27px;
}

.menu-meta img {
    width: 100%;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    margin: 0 15px;
    height: 42px;
    align-items: center;
}

.menu-header a {
    width: 29px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu-header img {
    width: 100%;
    flex-shrink: 0;
}

.menu-exit {
    width: 14px !important;
}

.menu-meta-after {
    position: absolute;
    width: 16px;
    height: 16px;
    right: 22px;
    top: 27px;
}

.menu-meta-after img {
    width: 100%;
}

.login-box {
    display: flex;
    position: absolute;
    bottom: 27px;
    justify-content: center;

    left: 0;
    right: 0;
    text-align: center
}

.menu-button {
    border-radius: 4px;
    font-size: 13px;
    font-weight: 400;
    color: #0091FF;
    line-height: 18px;
    padding: 11px;
    width: 140px;
    margin: 0 12px;;
}

.login-box .sign-up {
    border: 1px solid #0091FF;
}

.login-box .log-in {
    background: linear-gradient(203deg, #00C4FF 0%, #00C4FF 0%, #00C2FF 5%, #0091FF 100%);
    border-radius: 4px;
    color: white;
}