how to set left and right margin as 0 to display the image fully inside the Div myCarousel without margin

I am trying to create a new project using asp.net mvc template.  In this tmplate , How can   I  set the right margin and left margin  of the following div as set to 0.  The banner image should be displayed  without   Left or Right margin for the given div. I  tried to set it as 0 in different places but not success. Please help

<div id="myCarousel" class="carousel slide" data-ride="carousel" data-interval="6000">

Regards

Pol