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