Element block pseudo-class :active generated with padding 20px z-index auto cursor default height auto background position static overflow hidden transform border 0px rgba(0,0,0,1) solid border-radius margin 0px font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px display block line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px float none box-sizing content-box transition