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