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