.centered-line {
    overflow: hidden;
    text-align: center;
}

.centered-line::before,
.centered-line::after {
    background-color: #000;
    content: "";
    display: inline-block;
    height: 1px;
    position: relative;
    vertical-align: middle;
    width: 50%;
}

.root-dark-mode .centered-line {
    color: var(--foreground-dark);
}
.root-dark-mode .centered-line::before, .root-dark-mode .centered-line::after {
    background-color: var(--foreground-dark);
}

.centered-line::before {
    right: 1em;
    margin-left: -50%;
}

.centered-line::after {
    left: 1em;
    margin-right: -50%;
}

.title-line {
    color: #fff;
    margin-top: 1em;
}
.title-line::before,
.title-line::after {
    background-color: #fff;
    box-shadow: 0 1px 1px #000;
}

.root-dark-mode .title-line {
    color: var(--foreground-dark);
}
.root-dark-mode .title-line::before, .root-dark-mode .title-line::after {
    background-color: var(--foreground-dark);
}

.app-switcher {
    display: flex;
    height: 2em;
    text-align: center;
    margin: 0 .1em;
    user-select: none;
}
.app-switcher-desc {
    margin: 0 .5em;
    flex: 1 1 0;
    opacity: .5;
    height: 2em;
    line-height: 2rem;
    font-size: .8em;
}

.root-dark-mode .app-switcher-desc {
    color: var(--foreground-dark);
}

@media screen and (max-width: 570px) {
    .app-switcher-desc {
        flex: 1 1 0;
        display: none;
    }
    .app-switcher-item {
        flex: 1 1 0 !important;
        padding: 0 !important;
    }
    .app-switcher-dropdown-title {
        padding-left: 0 !important;
        padding-right: 0 !important;
        text-align: center !important;
    }
    .app-switcher-dropdown-item {
        margin-left: -2em !important;
        margin-right: 0 !important;
    }
}

.app-switcher a:hover { /* reset underline from /hole style */
    border-bottom: unset;
    margin-bottom: unset;
}

.app-switcher-desc a {
    color: unset;
}

.app-switcher-left {
    text-align: right;
}
.app-switcher-right {
    text-align: left;
}
.app-switcher-item {
    flex: 0 0 auto;
    border-radius: 3px;
    height: 1.6em;
    line-height: 1.6em;
    margin: .2em .1em;
    padding: 0 .45em;
}
a.app-switcher-item, .app-switcher-item a {
    transition: unset; /* override ant design */
    color: black;
}
.app-switcher-item img {
    width: 1.2rem;
    height: 1.2rem;
    position: relative;
    top: .2rem;
    vertical-align: unset; /* override ant design */
}
.app-switcher-item span:not(:empty) {
    margin-left: .2rem;
}
.app-switcher-logo-hover {
    margin-left: -1.2rem;
}

.app-switcher-item:hover {
    background-color: black;
    color: white !important;
}
.app-switcher-item:hover a {
    color: white !important;
}
.app-switcher-item-current {
    background-color: rgba(0,0,0,.4);
    text-shadow: 0 0 5px rgba(0,0,0,.5);
    color: white !important;
}
.app-switcher-item-current a {
    color: white !important;
}

.root-dark-mode .app-switcher-item, .root-dark-mode .app-switcher-dropdown-title a {
    color: var(--foreground-dark);
}
.root-dark-mode .app-switcher-item:hover, .root-dark-mode .app-switcher-item-current, .root-dark-mode .app-switcher-dropdown-title:hover a {
    background-color: #555;
    color: var(--foreground-dark);
}

.app-switcher-item:hover .app-switcher-logo-normal, .app-switcher-item-current .app-switcher-logo-normal {
    opacity: 0;
}
.app-switcher-item:not(.app-switcher-item-current):not(:hover) .app-switcher-logo-hover {
    opacity: 0;
}

.root-dark-mode .app-switcher-logo-normal {
    opacity: 0 !important;
}
.root-dark-mode .app-switcher-logo-hover {
    opacity: 1 !important;
}

.app-switcher-dropdown {
    padding: 0;
    text-align: left;
}

.app-switcher-dropdown:not(:hover) {
    max-height: 1.6rem;
    overflow: hidden;
}

.app-switcher-dropdown-item {
    background-color: hsla(0,0%,35%,.9);
    padding: .125em .25em;
    margin-left: -.75em;
    margin-right: -.75em;
    position: relative;
    z-index: 10;
    cursor: pointer;
}
.app-switcher-dropdown-item:hover {
    background-color: rgba(0,0,0,.9);
}
.app-switcher-dropdown-item:nth-child(2) {
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
}
.app-switcher-dropdown-item:last-child {
    border-bottom-left-radius: 3px;
    border-bottom-right-radius: 3px;
}

.app-switcher-dropdown-title {
    padding-bottom: .2em;
    padding-left: .5em;
    padding-right: .25em;
}
.app-switcher-dropdown-title a {
    cursor: unset;
}

.thuhole-login-popup {
    font-size: 1rem;
    background-color: #f7f7f7;
    color: black;
    position: fixed;
    left: 50%;
    top: 50%;
    width: 320px;
    z-index: 114515;
    transform: translateX(-50%) translateY(-50%);
    border-radius: 5px;
}
.thuhole-login-popup a {
    color: #00c;
}
.thuhole-login-popup p {
    margin: .75em 0;
    text-align: center;
}
/* override ant design */
.thuhole-login-popup input, .thuhole-login-popup button {
    font-size: .85em;
    vertical-align: middle;
}
.thuhole-login-popup input:not([type="checkbox"]) {
    width: 8rem;
    border-radius: 5px;
    border: 1px solid black;
    outline: none;
    margin: 0;
    padding: 0 .5em;
    line-height: 2em;
}
.thuhole-login-popup button {
    min-width: 6rem;
    color: black;
    background-color: rgba(235,235,235,.5);
    border-radius: 5px;
    text-align: center;
    border: 1px solid black;
    line-height: 2em;
    margin: 0 .5rem;
}
.thuhole-login-popup button:hover {
    background-color: rgba(255,255,255,.7);
}
.thuhole-login-popup button:disabled {
    background-color: rgba(128,128,128,.5);
}
.thuhole-login-type {
    display: inline-block;
    width: 6rem;
    margin: 0 .5rem;
}
.thuhole-login-popup-shadow {
    opacity: .5;
    background-color: black;
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 114514;
}

.thuhole-login-popup label.perm-item {
    font-size: .8em;
    vertical-align: .1rem;
    margin-left: .5rem;
}

.aux-margin {
    width: calc(100% - 2 * 50px);
    margin: 0 50px;
}
@media screen and (max-width: 1300px) {
    .aux-margin {
        width: calc(100% - 2 * 10px);
        margin: 0 10px;
    }
}

.title {
    font-size: 1.5em;
    height: 4rem;
    padding-top: 1rem;
    text-align: center;
}

.time-str {
    color: #999999;
}

a.button {
    -webkit-appearance: button;
    -moz-appearance: button;
    appearance: button;

    text-decoration: none;
    color: initial;

	min-width: 6em;
	font-size: 0.85em;
}