navbar

Question

THIS IS MY NAVBAR FOR MOBILE, I AM TRYING TO CHANGE THE MARGIN-TOP TO -159PX

BUT I CANNOT EDIT ANY CSS BECAUSE ITS SHOWING NABVAR.LESS
CAN ANYONE HELP ME??

<div class="container-fluid">
<div class="row navbar navbar-default" style="background:#DBDADA;">
<div class="navbar-header navbar-left">
<button type="button" style="color:black;" class="navbar-toggle w3-left collapsed" data-toggle="collapse" data-target=".left-side-nav" aria-expanded="false">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>

Answer 1

Check out the Bootstrap structure. Container > Row > Col