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