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