.gearArea {
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 10px;
    background-color: rgba(0, 0, 0, 0.2);
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9900;
    overflow: hidden;
    animation-fill-mode: both
}

.area_ctrl {
    vertical-align: middle;
    background-color: #d5d8df;
    color: #000;
    margin: 0;
    height: auto;
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 9901;
    overflow: hidden;
    transform: translate3d(0, 0, 0)
}

.slideInUp {
    animation: slideInUp .3s;
}

@keyframes slideInUp {
    from {
        transform: translate3d(0, 100%, 0)
    }
    to {
        transform: translate3d(0, 0, 0)
    }
}

.area_roll {
    display: flex;
    width: 100%;
    height: auto;
    overflow: hidden;
    background-color: transparent;
    -webkit-mask: -webkit-gradient(linear, 0% 50%, 0% 100%, from(#debb47), to(rgba(36, 142, 36, 0)));
    -webkit-mask: -webkit-linear-gradient(top, #debb47 50%, rgba(36, 142, 36, 0))
}

.area_roll>div {
    font-size: 1.6em;
    height: 10em;
    float: left;
    background-color: transparent;
    position: relative;
    overflow: hidden;
    flex: 1
}

.area_roll>div .gear {
    width: 100%;
    float: left;
    position: absolute;
    z-index: 9902;
    margin-top: 4em
}

.area_roll_mask {
    -webkit-mask: -webkit-gradient(linear, 0% 40%, 0% 0%, from(#debb47), to(rgba(36, 142, 36, 0)));
    -webkit-mask: -webkit-linear-gradient(bottom, #debb47 50%, rgba(36, 142, 36, 0));
    padding: 0
}

.area_grid {
    position: relative;
    top: 4em;
    width: 100%;
    height: 2em;
    margin: 0;
    box-sizing: border-box;
    z-index: 0;
    border-top: 1px solid #abaeb5;
    border-bottom: 1px solid #abaeb5
}

.area_roll>div:nth-child(3) .area_grid>div {
    left: 42%
}

.area_btn {
    color: #0575f2;
    font-size: 1.6em;
    line-height: 1em;
    text-align: center;
    padding: .8em 1em
}

.area_btn_box:before,
.area_btn_box:after {
    content: '';
    position: absolute;
    height: 1px;
    width: 100%;
    display: block;
    background-color: #96979b;
    z-index: 15;
    transform: scaleY(0.33)
}

.area_btn_box {
    display: flex;
    justify-content:space-between;
    align-items: stretch;
    background-color: #f1f2f4;
    position: relative
}

.area_btn_box:before {
    left: 0;
    top: 0;
    transform-origin: 50% 20%
}

.area_btn_box:after {
    left: 0;
    bottom: 0;
    transform-origin: 50% 70%
}

.tooth {
    height: 2em;
    line-height: 2em;
    text-align: center;
    display: flex;
    line-clamp: 1;
    flex-direction:column;
    overflow: hidden
}