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