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