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