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