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