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