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