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