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