使用 正确的CSS属性在工具提示的右边添加箭头。
您可以尝试运行以下代码以在左侧添加带有箭头的工具提示
<!DOCTYPE html> <html> <style> .mytooltip .mytext { visibility: hidden; width: 140px; background-color: blue; color: #fff; z-index: 1; top: -5px; left: 110%; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; } .mytooltip { position: relative; display: inline-block; margin-left: 50px; } .mytooltip .mytext:after { content: ""; position: absolute; top: 50%; right: 100%; margin-top: -5px; border-width: 6px; border-style: solid; border-color: transparent blue transparent transparent; } .mytooltip:hover .mytext { visibility: visible; } </style> <body> <div class = "mytooltip">Keep mouse cursor over me <span class = "mytext"> My Tooltip text</span> </div> </body> </html>