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