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