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