Move the mouse over the picture to display the explanation text effect! _html/css_WEB-ITnose

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If you don’t use a third party, just write a mousehover time, pop up a div, and enter text in the div

If you don’t use a third party , just write a mousehover time, pop up a div, enter text

in the div. Can you help me write a piece of code for me to look at, I don’t understand it very well!

If you don’t use a third party, just write a mousehover time, pop up a div, and enter text in the div
It’s actually very simple

If you don’t use a third party, just write a mousehover Time, a div pops up, enter the text

in the div. Can you help me write some code for me to take a look at? I don’t understand it very well!

Very simple

Let me give you more specific steps:
First, add the onmouseover event to the image,
Set the position of the image: relative
Write a div, Absolute positioning, then adjust the position, hidden by default

The above event handler is used to display the div, and then hide it after onmouseout. The simple thing is like this

I will give you more specific steps. :
First, add the onmouseover event to the image,
Set the position of the image: relative
Write a div, position it absolutely, then adjust the position, hide it by default

Use the event handler above To make the div display, then hide it after onmouseout. The simple thing is like this
What is the use of relative positioning of pictures?

Let me give you more specific steps:
First, add the onmouseover event to the image,
Set the position of the image: relative
Write a div, position it absolutely, and then adjust it Position, hidden by default

The above event handler is used to display the div, and then hide it after onmouseout. To put it simply, it is like this
What is the use of relative positioning of pictures?
The purpose is to position the div you defined based on the position of the image. Rather than based on body.

Let me give you more specific steps:
First, add the onmouseover event to the image,
Set the position of the image: relative
Write a div, absolute positioning, Then adjust the position and hide it by default

The above event handler is used to display the div, and then hide it after onmouseout. To put it simply, it is like this
What is the use of relative positioning of pictures?
The purpose is to position the div you defined based on the position of the image. Rather than based on body.
But the div of the message box is at the same level as the image. Does the relative positioning of the image have something to do with the pop-up div?

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Let me give you more specific steps:
First, add the onmouseover event to the image,
Set the position of the image: relative
Write a div, absolute positioning, Then adjust the position and hide it by default

The above event handler is used to display the div, and then hide it after onmouseout. To put it simply, it is like this
What is the use of relative positioning of pictures?
The purpose is to position the div you defined based on the position of the image. Rather than based on body.
But the div of the message box is at the same level as the image. Does the relative positioning of the image have something to do with the pop-up div?

There are many ways to achieve this effect. I just mentioned one of them. Of course, you can also set the parent element of the image to be relatively positioned, and then let the div be positioned according to that parent element.

There are many ways to achieve this.

Let me give you more specific steps:
First, add the onmouseover event to the image,
Set the position of the image: relative
Write a div, position it absolutely, and then adjust it Position, hidden by default

The above event handler is used to display the div, and then hide it after onmouseout. To put it simply, it is like this
What is the use of relative positioning of pictures?

Sorry, I made a mistake, relative positioning of pictures is really useless