*{box-sizing:border-box;padding:0;margin:0}:root{font-size:16px}li{list-style:none}a{text-decoration:none}body{font-family:Roboto,Helvetica Neue,sans-serif}img{display:block;max-width:100%;user-select:none;-moz-user-select:none;-webkit-user-drag:none;-webkit-user-select:none;-ms-user-select:none}