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