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