html,body{margin:0;padding:0;min-height:100vh}body{display:flex;flex-direction:column;font-family:"Ubuntu",serif}body main{display:flex;flex-direction:column;flex-grow:1}body section{box-sizing:content-box;padding:60px 40px;padding:60px Max(40px, calc((100% - 900px) / 2));text-align:center;background-color:rgba(255,255,255,0.3)}body section[data-full="true"]{padding:0}body section:nth-of-type(even){background:#fff}body section:nth-of-type(even){background:#fff}body section:last-of-type{flex-grow:1}