.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}