Element block pseudo-class :active generated with font-size 16px transition border 0px rgba(0,0,0,1) solid width 160px overflow hidden font-weight normal box-sizing content-box transform cursor default height auto border-radius padding 20px margin 5px position static background box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto float none