:root{--foreground-rgb:0,0,0;--background-rgb:255,255,255}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}body{color:rgb(var(--foreground-rgb));background:rgb(var(--background-rgb));padding:20px}h1{margin-bottom:10px}table{width:50%;border-collapse:collapse;margin-top:20px}table,td{border:3px solid black}td{padding:10px;text-align:center}tr:nth-child(2) td:first-child{background-color:yellow;color:red}tr:nth-child(2) td:nth-child(2){background-color:blue;color:white}tr:nth-child(2) td:nth-child(3),tr:nth-child(4) td:nth-child(2){background-color:red;color:white}