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