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