deselecting input button text while dragging any element

Question

i have a two section tags 

<section></section>

 <section></section>

in the first section  tage i have some input type buttons & diagrams  (like rectangle triangel etc which i drag drop to section two.)

the point is : when i select any diagram  and the text of the input buttons also goes with mouse while dragging.(but actually i doen't droped it just dragged with mouse ).

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thanks for your reply.