*{box-sizing:border-box} html{display:flex;flex-direction:row;background-color:#fff;justify-content:space-around;margin:0em} body{min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;width:60em;margin:0;padding:1em} footer{text-align:center;min-height:10em;max-height:10em}