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