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