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