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