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