Place at an angle to the main alignment (6)
I believe the answer is:
offset
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">place at an angle to the main alignment</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for offset that I've seen before include "Distance out of line" , "Place out of line" , "Compensation; printing technique" , "Place at an angle to the main alignment" , "make an effort" .)