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