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