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