header {
    margin-bottom: 0;
    border-bottom: none;
    height: auto;
  }
  
  nav.navbar {
    padding: 0;
  }
  
  nav.navbar ul li {
    margin: 0;
  }
  
.navbar-nav .dropdown-menu {
  position: absolute;
  }
  
.navbar-search .form-control {
  font-weight: 400;
  }
  
      
.navbar-nav .dropdown-toggle::after {
  display: none;
}