Color: Set the text color to be the same as the background color, such as white. So that you can't see the text.
The display property of css, and the css property of the content element to be hidden is set to display:none；; It's hidden
Location, the location of the element to be hidden can be hidden by setting it outside the visible range of the web page.
More methods, such as js. ...
The landlord needs to know the hidden method first, and then prescribe the right medicine!