.navbar-brand div {
    font-size: 24px !important;
}
.navbar-brand img {
    width: 60px;
}

.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
  }
  
  .sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
  }
  
  .sidenav a:hover {
    color: #f1f1f1;
  }
  
  .sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
  }
  
  #main {
    transition: margin-left .5s;
    padding: 16px;
  }
  
  @media screen and (max-width: 768px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
    .navbar-brand div {
        font-size: 16px !important;
    }
    .navbar-brand img {
        width: 45px;
    }
  }