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