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