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