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