body{padding:0;margin:0;top:0;display:flex;height:100%;flex-flow:column}h1,h4{text-align:center}.top{padding:1em;background-color:#ffde3e;border-bottom-style:solid;border-width:5px;border-color:#0022c2}.bottom{background-color:#ededed;flex-grow:1;text-align:center;padding:2em}input{margin:1ch}table{margin:auto}