mdb-ui-kit/scss/includes/_navbar.scss

.navbar {
  background-color: $brand-primary;
  border: 0;
  border-radius: 0;

  .navbar-brand {
    position: relative;
    height: 60px;
    line-height: 30px;
    color: inherit;
    &:hover,
    &:focus {
      color: inherit;
      background-color: transparent;
    }
  }

  .navbar-text {
    color: inherit;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .navbar-nav {
    > li > a {
      color: inherit;
      padding-top: 20px;
      padding-bottom: 20px;

      &:hover,
      &:focus {
        color: inherit;
        background-color: transparent;
      }
    }
    > .active > a {
      &,
      &:hover,
      &:focus {
        color: inherit;
        background-color: rgba(255, 255, 255, 0.1);
      }
    }
    > .disabled > a {
      &,
      &:hover,
      &:focus {
        color: inherit;
        background-color: transparent;
        opacity: 0.9;
      }
    }
  }

  // Darken the responsive nav toggle
  .navbar-toggle {
    border: 0;
    &:hover,
    &:focus {
      background-color: transparent;
    }
    .icon-bar {
      background-color: inherit;
      border: 1px solid;
    }
  }

  .navbar-default .navbar-toggle,
  .navbar-inverse .navbar-toggle {
    border-color: transparent;
  }

  .navbar-collapse,
  .navbar-form {
    border-color: rgba(0,0,0,0.1);
  }

  // Dropdowns
  .navbar-nav {
    > .open > a {
      &,
      &:hover,
      &:focus {
        background-color: transparent;
        color: inherit;
      }
    }

    @include media-breakpoint-down(md) {
    //@media (max-width: $grid-float-breakpoint-max) {   //768px
      .navbar-text {
        color: inherit;
        margin-top: 15px;
        margin-bottom: 15px;
      }

      // Dropdowns get custom display
      .open .dropdown-menu {
        > .dropdown-header {
          border: 0;
          color: inherit;
        }
        .divider {
          border-bottom: 1px solid;
          opacity: 0.08;
        }
        > li > a {
          color: inherit;
          &:hover,
          &:focus {
            color: inherit;
            background-color: transparent;
          }
        }
        > .active > a {
          &,
          &:hover,
          &:focus {
            color: inherit;
            background-color: transparent;
          }
        }
        > .disabled > a {
          &,
          &:hover,
          &:focus {
            color: inherit;
            background-color: transparent;
          }
        }
      }
    }
  }

  .navbar-link {
    color: inherit;
    &:hover {
      color: inherit;
    }
  }

  .btn-link {
    color: inherit;
    &:hover,
    &:focus {
      color: inherit;
    }
    &[disabled],
    fieldset[disabled] & {
      &:hover,
      &:focus {
        color: inherit;
      }
    }
  }

  .navbar-form {
    margin-top: 16px;
    .form-group {
      margin: 0;
      padding: 0;

      .material-input:before,
      &.is-focused .material-input:after {
        background-color: inherit;
      }
    }

    .form-group .form-control,
    .form-control {
      border-color: inherit;
      color: inherit;
      padding: 0;
      margin: 0;

      // re-normalize inputs in a navbar the size of standard bootstrap since our normal inputs are larger by spec than bootstrap
      //---
      //height: $mdb-input-height-base;
      //$bs-line-height-base: 1.428571429 !default;
      //$bs-line-height-computed:    floor(($font-size-base * $bs-line-height-base)) !default; // ~20px
      //height: ($bs-line-height-computed + 8px);
      //font-size: $font-size-base;
      //line-height: $bs-line-height-base;
      //---
    }
  }

  // SASS conversion note: please mirror any content change in _mixins-shared.scss navbar-variations-content
  @include navbar-variations(unquote(".navbar"), unquote(""), $brand-primary);


  &-inverse {
    background-color: $indigo;
  }

  @include media-breakpoint-down(lg) {
    //@media (max-width: $screen-md-max) {  // 1200-1

    .navbar-brand {
      height: 50px;
      padding: 10px 15px;
    }
    .navbar-form {
      margin-top: 10px;
    }

    .navbar-nav > li > a {
      padding-top: 15px;
      padding-bottom: 15px;
    }
  }
}