/* table */
table {width: 100%; border-collapse: collapse; border-spacing: 0; display: table;}
th {background-color: #444; color: white; font-weight: normal;}
td, th {text-align: left; padding: 0.4rem 0.4rem; vertical-align: top;}
tr:hover {background-color: #eee;}
td:first-child {font-weight: normal;}
table.use span.item {display: block;}