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