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