@charset "utf-8";body{max-width:750px;margin:0 auto}.main{display:flex;align-items:center;font-size:0;line-height:0;background:url(../images/bg_main.jpg) no-repeat;background-size:100% 100%}.main .wrap{position:relative;width:100%}.main .bg{width:100%}.main .btn-group{position:absolute;bottom:.7rem;left:0;width:100%}.main .btn-group .btn{display:flex;justify-content:center;height:.73rem;-webkit-animation:breathe 1s infinite;animation:breathe 1s infinite}.main .btn-group .btn img{height:100%;margin:0 auto}.btn-gohome{cursor:pointer}.aside-service{position:fixed;top:1.07rem;right:0;width:.86rem;height:2.66rem;background:url(../images/service.png) no-repeat;background-size:cover}@media (min-width:750px){.aside-service{right:50%;margin-right:-375px}}@-webkit-keyframes breathe{from{transform:scale(1)}50%{transform:scale(.9)}to{transform:scale(1)}}@keyframes breathe{from{transform:scale(1)}50%{transform:scale(.9)}to{transform:scale(1)}}