*{margin:0;padding:0;box-sizing:border-box}body{font-family:Prompt,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}button{font-family:inherit;touch-action:manipulation}button:active{transform:scale(.98)}a{text-decoration:none}a:hover{opacity:.9}