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