Element block pseudo-class :active generated with overflow hidden transition float none width 160px display block background z-index auto transform cursor default line-height 1 padding 20px margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box position static border 0px rgba(0,0,0,1) solid font-weight normal box-shadow 2px 2px 1px rgba(0,0,0,0.3) border-radius height auto font-size 16px