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