table.wp-list-table tbody tr td input[type="checkbox"] {margin-left: 8px;} table tr th {text-align: center;} td.name.column-name .description{ margin-left: 6px; font-weight: bold; font-size: 11px; font-family: sans-serif; margin-top: 6px; min-width: 280px; } th#_selection_ {width: 19px;} th#webSite {width: 250px;} th#readme, th#license {width: 66px;} th#id {width: 40px;} #packages-manager {padding-top: 10px;} .widefat {width: 99%;}