#app,body,html{height:100%;font-family:sans-serif}html{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}*{-webkit-tap-highlight-color:transparent}body{width:375px;margin:0 auto;font-size:14px;font-family:sans-serif}h1,h2,h3,h4,h5,h6,p{margin:0}button{-webkit-appearance:none;border:none;padding:0}