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