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