body{background:#fff}.app-choose{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh}.app-choose .message{display:flex;flex-direction:column;align-items:center;justify-content:space-between;height:240px;margin:0 auto;padding:2em 1em;max-width:370px}.app-choose rt-img.main-icon{width:80px;margin-bottom:30px}