.gree-popover-4 .gree-popover-bg{background-color:#1890ff}.gree-popover-4 .gree-popover-bg:after{border-width:20px 20px 0 20px;border-color:#1890ff transparent transparent transparent}.gree-popover-4 .gree-popover-content{color:#fff}.gree-popover-4 .gree-popover-bg{box-shadow:none;opacity:1}