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