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