html,body{height:100%}body{margin:0;display:flex;place-items:center;min-width:320px;max-width:100vw;min-height:100vh}#root{width:100%;height:100%}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}