$navbar-height: 50px;

body{
  padding-top: calc($navbar-height + 15px);
  background: white;
}

#main-nav{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: $navbar-height;
  border-bottom: 1px solid #999;

  ul{
    display: inline-block;
    margin-bottom: 0;
    list-style: none;

    li{
      display: inline-block;
    }
  }

  h3{
    display: inline-block;
    margin-bottom: 0;
    color: black;
    font-size: 2rem;
  }

  li > a{
    color: cornflowerblue;
    font-size: 2rem;
  }
}