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