.sc-inner {max-width: 1460px; margin:0px auto; display:flex; flex-wrap:wrap; align-items:center; justify-content:center;}
.slot-btn {width:auto; height:auto; display:inline-block; position:relative; z-index: 0; transition: 0.3s; perspective:900px; border-radius:1px; overflow:hidden; margin: 0 10px 20px 10px;}
.slot-btn .inner {width:100%; height:100%; float:left; transition:0.3s; cursor:pointer;}
.slot-btn.before-hover .inner {transform: rotateY(30deg) scale(0.9);opacity: 0.5;}
.slot-btn.after-hover .inner {transform: rotateY(-30deg) scale(0.9);opacity: 0.5;}