please help to solve the problem.
html:
<img class="logo_pic img-responsive" src="images/logo.png" alt="logo" usemap="#link_index" />
<map name="link_index">
<area shape="rect" coords="1,1,400,480" href="index.html" alt="" />
</map>
the problem is that when you click on the image appears blue border in the image. they disappear in a second, but I need to make it not appear
google chrome last version