The solution to the problem that a row will be left blank at the top and bottom of the form when inserted into the form

After inserting a form, there is often a blank line above and below the form, which makes the layout of the web page ugly. You only need to use css to control the margin=0 of the form to solve this problem. I don’t know if you have noticed when making a web page that after inserting a form, there is often a blank line above and below the form. This makes the layout of the web page ugly, so today I will teach you how to solve the problem of blank lines when inserting a form. Methods.

In fact, the empty lines that appear above and below the form form are not really empty lines, but the form form comes with a default margin value, but this value is not equal to 0, so we only need to use css to control the form Margin=0 can solve this problem. The CSS code is as follows:

The code is as follows:

form{margin: 0px;}

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