#cover-spin {
    position: fixed;
    width: 100%;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.7);
    z-index: 9999;
    display: none;
}

@-webkit-keyframes spin {
    from {
        -webkit-transform: rotate(0deg);
    }

    to {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

#cover-spin::after {
    content: '';
    display: block;
    position: absolute;
    left: 48%;
    top: 40%;
    width: 40px;
    height: 40px;
    border-style: solid;
    border-color: black;
    border-top-color: transparent;
    border-width: 4px;
    border-radius: 50%;
    -webkit-animation: spin .8s linear infinite;
    animation: spin .8s linear infinite;
}

.tgl {
    display: none;
}

.tgl,
.tgl:after,
.tgl:before,
.tgl *,
.tgl *:after,
.tgl *:before,
.tgl+.tgl-btn {
    box-sizing: border-box;
}

.tgl::-moz-selection,
.tgl:after::-moz-selection,
.tgl:before::-moz-selection,
.tgl *::-moz-selection,
.tgl *:after::-moz-selection,
.tgl *:before::-moz-selection,
.tgl+.tgl-btn::-moz-selection {
    background: none;
}

.tgl::selection,
.tgl:after::selection,
.tgl:before::selection,
.tgl *::selection,
.tgl *:after::selection,
.tgl *:before::selection,
.tgl+.tgl-btn::selection {
    background: none;
}

.tgl+.tgl-btn {
    outline: 0;
    display: block;
    width: 4em;
    height: 2em;
    position: relative;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.tgl+.tgl-btn:after,
.tgl+.tgl-btn:before {
    position: relative;
    display: block;
    content: "";
    width: 50%;
    height: 100%;
}

.tgl+.tgl-btn:after {
    left: 0;
}

.tgl+.tgl-btn:before {
    display: none;
}

.tgl:checked+.tgl-btn:after {
    left: 50%;
}

.tgl-skewed+.tgl-btn {
    overflow: hidden;
    transform: skew(-10deg);
    backface-visibility: hidden;
    transition: all 0.2s ease;
    font-family: sans-serif;
    background: #888;
}

.tgl-skewed+.tgl-btn:after,
.tgl-skewed+.tgl-btn:before {
    transform: skew(10deg);
    display: inline-block;
    transition: all 0.2s ease;
    width: 100%;
    text-align: center;
    position: absolute;
    line-height: 2em;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 1px 0 rgba(0, 0, 0, .4);
}

.tgl-skewed+.tgl-btn:after {
    left: 100%;
    content: attr(data-tg-on);
}

.tgl-skewed+.tgl-btn:before {
    left: 0;
    content: attr(data-tg-off);
}

.tgl-skewed+.tgl-btn:active {
    background: #888;
}

.tgl-skewed+.tgl-btn:active:before {
    left: -10%;
}

.tgl-skewed:checked+.tgl-btn {
    background: #86d993;
}

.tgl-skewed:checked+.tgl-btn:before {
    left: -100%;
}

.tgl-skewed:checked+.tgl-btn:after {
    left: 0;
}

.tgl-skewed:checked+.tgl-btn:active:after {
    left: 10%;
}

.tgl-ios+.tgl-btn {
    background: #fbfbfb;
    border-radius: 2em;
    padding: 2px;
    transition: all 0.4s ease;
    border: 1px solid #e8eae9;
}

.tgl-ios+.tgl-btn:after {
    border-radius: 2em;
    background: #fbfbfb;
    transition: left 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), padding 0.3s ease, margin 0.3s ease;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 4px 0 rgba(0, 0, 0, 0.08);
}

.tgl-ios+.tgl-btn:hover:after {
    will-change: padding;
}

.tgl-ios+.tgl-btn:active {
    box-shadow: inset 0 0 0 2em #e8eae9;
}

.tgl-ios+.tgl-btn:active:after {
    padding-right: 0.8em;
}

.tgl-ios:checked+.tgl-btn {
    background: #86d993;
}

.tgl-ios:checked+.tgl-btn:active {
    box-shadow: none;
}

.tgl-ios:checked+.tgl-btn:active:after {
    margin-left: -0.8em;
}