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