.turntableMain {
    padding: 5em 0;
    text-align: center;
}

.turntableCon {
    position: relative;
    margin: 5rem auto;
    width: 37em;
    height: 37em;
}

.turntable {
    position: relative;
    margin: 5rem auto;
    width: 37em;
    height: 37em;
    border-radius: 100%;
    list-style: none;
    overflow: hidden;
    transform: rotate(0deg);
    background: #ddd;
    display: block;
}

.turntable::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    background-position: center -6.5em;
    opacity: 0;
}

.slice {
    overflow: hidden;
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    transform-origin: 0% 100%;
    transform: rotate(0deg) skewY(0deg);
    font-size: 16px;
    color: #333;
    border: 1px solid #fff;
}

.slice span {
    position: absolute;
    bottom: 4em;
    left: 1em;
    font-weight: bold;
    background: #fff;
    padding: 5px;
    border-radius: 10px;
}

.turntableArrow {
    cursor: pointer;
    position: absolute;
    width: 6em;
    height: 6em;
    top: 50%;
    left: 50%;
    margin-top: -3em;
    margin-left: -8px;
    background-size: 100% 100%;
    transform-origin: 50% 50%;
    background: #ffffff;
    border-radius: 50%;
}

.turntableArrow::after {
    content: '';
    display: block;
    position: absolute;
    border-width: 0 20px 40px;
    border-style: solid;
    border-color: transparent transparent #ffffff;
    top: -33px;
    left: 50%;
    margin-left: -20px;
}

.alert {
    display: none;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .6);
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
}

.alertBox {
    width: 20em;
    height: 10em;
    background: #fff;
    color: #000;
    margin: 25em auto 0;
    box-sizing: border-box;
    padding: 3em 0;
}
#ad_t2, #cnblogs_c1, #cnblogs_c2, #under_post_kb, #under_post_news {
    display: none;
}