.home{height:100vh;background:#5f68e8;position:relative}.home .banner{display:inline-block;width:100%;height:0;padding-top:150%;background:url(../img/bg.139a02de.png) no-repeat 50%;background-size:auto 100%;animation:move 5s ease-in-out infinite;animation-fill-mode:both}.tips{width:100%;position:absolute;bottom:180px;left:0;padding-top:400px;color:#fff}.tips p{padding:0;margin:0}.tips .tips_title{font-size:32px;font-weight:700;text-shadow:0 1px 1px rgba(0,0,0,.15)}.tips .tips_descript{font-size:20px;padding-top:12px}.button{height:56px;width:246px;line-height:56px;background:url(../img/button.b9b80257.png) no-repeat 50%;background-size:100% 100%;position:absolute;bottom:72px;left:50%;margin-left:-123px;outline:none;border:none;-webkit-appearance:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;color:#fff;font-size:18px;filter:drop-shadow(1px 1px 5px rgba(0,0,0,.25))}@keyframes move{0%{transform:translateY(0)}50%{transform:translateY(36px)}to{transform:translateY(0)}}