main { margin: 1rem 2vmax; }
table { margin: 1rem 0; }
td, th { border: 1px solid silver; padding: 6px; }
td { text-align: right; }
td:nth-child(1) { text-align: left; }
details td:nth-child(2) { text-align: center; }
details { margin: 1rem 0; }
li { margin-top : 0.5rem; }