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