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