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