You’ll have to change this by using some css and define a class with the correct relative position and z-index.
For example, adding this to the element style of the div containing the edit and remove buttons on the forum question:
position:relative; top:-20px; left:30px; z-index:2;
wil result in:
Have a look here for some more information: https://www.tutorialspoint.com/css/css_layers.htm#:~:text=CSS%20gives%20you%20opportunity%20to,create%20an%20effect%20of%20layers.