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