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