That's what I'm going to do:
I have no more idea how I can realize this. Previous approaches were the following:
nav{
background-image: -webkit-linear-gradient(156deg, #83817e 31%, #504e4b 31%);
height: 50px;
}
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet"/>
<nav>
<div class="container">
<div class="row">
<div class="col-sm-9">
Left
</div>
<div class="col-sm-3">
Right
</div>
</div>
</div>
</nav>
I try with after an before too, but the big problem is the background to the left and the right outside the container considering the columns
Unfortunately the responsive doesn't behave correctly, someone has an idea how to do this elegantly and responsively?