Element block pseudo-class :active generated with width 160px z-index auto background height auto position static overflow hidden border-radius line-height 1 font-weight normal cursor default font-size 16px margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none padding 20px box-sizing content-box transition box-shadow 1px 1px 1px rgba(255,0,0,0.7) border 0px rgba(0,0,0,1) solid transform display block