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