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