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