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