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