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