.menu-btn-box{max-width:1200px;margin:0 auto 100px}@media screen and (max-width: 991px){.menu-btn-box{margin:0 15px 60px}}.menu-btn-box .menu-btn-box_p{text-align:center;margin-bottom:60px}.menu-btn-box ul li{width:33.3333333333%;padding:0 15px}@media screen and (max-width: 991px){.menu-btn-box ul li{width:100%;padding:0 0 15px}}.menu-btn-box ul li .icon_how,.menu-btn-box ul li .icon_whitening,.menu-btn-box ul li .icon_cleaning{height:80px}.menu-btn-box ul li .icon_how:before,.menu-btn-box ul li .icon_whitening:before,.menu-btn-box ul li .icon_cleaning:before{top:35px}.menu-btn-box ul li:first-of-type a{line-height:50px}.menu-btn-box ul li:first-of-type a:after{content:url(../images/common/icon_beginner.svg);font-family:"";font-size:1em;position:absolute;left:1.2em;top:21px;font-weight:900}.menu-btn-box ul li:nth-child(2) a:after{content:url(../images/common/icon_tooth.svg);font-family:"";font-size:1em;position:absolute;left:1.2em;top:19px;font-weight:900}.menu-btn-box ul li:last-child{margin-right:unset}.menu-btn-box ul li:last-child a:after{content:url(../images/common/icon_blash.svg);font-family:"";font-size:1em;position:absolute;left:1.2em;top:14px;font-weight:900}.whitening-qa-section:last-child{margin-bottom:-100px}/*# sourceMappingURL=question.min.css.map */