.app{height:100vh;background-color:#468fff}.app .btn-mini{position:fixed;bottom:20vh;left:50%;background-color:#fff;color:#468fff;height:50px;width:180px;border-radius:50px;text-align:center;line-height:50px;margin:0 auto;-webkit-transform:translateX(-50%);transform:translateX(-50%)}.app .btn-mini:active{-webkit-transform:translateX(-50%) scale(.98);transform:translateX(-50%) scale(.98)}.app .bind-title{padding-top:20vh;text-align:center;color:#fff;font-size:24px}.app .bind-success .bind-error{display:none}