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