CSS自定义cursor图片不显示

cursor有尺寸和类型限制的，超过尺寸限制或者类型不支持就不生效了 参考1（官方） [参考2]( https://webplatform.github.io/docs/css/properties/cursor/#:~:text=The cursor CSS property specifies the mouse cursor ,for%20%EE%80%80maximum%EE%80%81%20compatibility%20with%20operating%20systems%20and%20platforms.)