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