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