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