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