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