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