body { background: skyblue; color: black; margin-left: 2em; margin-right: 2em; }
h1 { background: purple; color: white; font-size: 3.0em; border-radius: 8px; padding-left: 10px; }
h2 { font-size: 1.6em; }
p { line-height: 1.5em; }
table, td, th { border: 2px solid blue; } 
table { border-collapse: collapse; }
td, th { padding: 5px 6px 5px 10px; }
th {background: lightcyan; }