To display HTML form as an inline element, we remove the padding and margin from the form element.
For instance, we write
<form style="margin: 0; padding: 0">
<p>
Read this sentence
<input style="display: inline" type="submit" value="push this button" />
</p>
</form>
to add a from and set the margin and padding to 0.
And we display the input as an inline element with display: inline
.