Anons79 Mini Shell

@include media-breakpoint-up(lg) {
  .dropdown,
  .dropup,
  .dropstart,
  .dropend {
    .dropdown-menu {
      box-shadow: $dropdown-box-shadow;
      transition: $dropdown-transition;
      cursor: pointer;
    }

    .dropdown-toggle {
      &:after{
        content: "\f107";
        font: normal normal normal 14px/1 FontAwesome;
        border: none;
        vertical-align: middle;
        font-weight: $font-weight-bold;
      }
      &.show{
        &:after{
          transform: $dropdown-toggle-arrow-transform;
        }
      }
      &:after{
         transition: $dropdown-toggle-arrow-transition;
      }
    }
  }

  .dropdown {
    &.dropdown-hover .dropdown-menu,
    .dropdown-menu {
      display: block;
      position: absolute;
      opacity: 0;
      transform-origin: $dropdown-transform-origin;
      inset: 0px auto auto 0px;
      margin-top: $dropdown-mt !important;
      pointer-events: none;
      transform: $dropdown-transform;
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      will-change: transform,box-shadow;

      .dropdown {
        &.dropdown-hover .dropdown-menu,
        .dropdown-menu {
          margin-top: 0 !important;
        }
      }
    }

    &.dropdown-hover:hover > .dropdown-menu,
    .dropdown-menu.show {
      opacity: 1;
      pointer-events: auto;
      visibility: visible;
      transform: $dropdown-transform-show;
    }

    &.dropdown-hover:hover > .dropdown-menu:before,
    .dropdown-menu.show:before {
      top: $dropdown-hover-arrow-active-top;
    }

    &.dropdown-hover {
      &:after {
        content: '';
        position: absolute;
        left: 0;
        bottom: $dropdown-hover-after-bottom-pos;
        width: 100%;
        height: 100%;
      }
    }

    &:not(.dropdown-hover) .dropdown-menu.show {
      margin-top: $dropdown-mt !important;
    }

    .dropdown-menu {
      &:before {
        font-family: "FontAwesome";
        content: "\f0d8";
        position: absolute;
        top: 0;
        left: $dropdown-animation-arrow-left-position;
        right: auto;
        font-size: $dropdown-animation-arrow-font-size;
        color: $white;
        transition: $dropdown-animation-arrow-transition;
      }
    }

    .dropdown-item .arrow {
      transform: $dropdown-subitem-arrow-rotate;
    }
  }

  .dropdown-item {
    transition: background-color $dropdown-transition-time, color $dropdown-transition-time;
  }
}

@include media-breakpoint-down(lg) {
  .navbar-toggler + .navbar-collapse {
    .dropdown:not(.nav-item) {
      .dropdown-menu {
        display: block;
        opacity: 0;
        top: 0;
        transform-origin: $dropdown-transform-origin;
        pointer-events: none;
        transform: $dropdown-transform;
        transition: $dropdown-transition;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        will-change: transform,box-shadow;
        box-shadow: $dropdown-box-shadow;

        &:before {
          font-family: "FontAwesome";
          content: "\f0d8";
          position: absolute;
          top: 0;
          left: $dropdown-animation-arrow-left-position;
          right: auto;
          font-size: $dropdown-animation-arrow-font-size;
          color: $white;
          transition: $dropdown-animation-arrow-transition;
        }
      }

      &:not(.dropdown-hover) .dropdown-menu {
        margin-top: $dropdown-mt !important;
      }

      .dropdown-menu.show {
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
        transform: $dropdown-transform-show;

        &:before {
          top: $dropdown-hover-arrow-active-top;
        }
      }
    }
    .dropdown.nav-item .dropdown-menu {
      background-color: transparent;
      overflow: scroll;
      position: relative;
    }
  }

  .dropdown {
    .dropdown-menu {
      opacity: 0;
      top: 0;
      transform-origin: $dropdown-transform-origin;
      pointer-events: none;
      transform: $dropdown-multilevel-transform;
      transition: $dropdown-transition;
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      will-change: transform,box-shadow;
      box-shadow: $dropdown-box-shadow;

      &:before {
        font-family: "FontAwesome";
        content: "\f0d8";
        position: absolute;
        top: 0;
        left: $dropdown-animation-arrow-left-position;
        right: auto;
        font-size: $dropdown-animation-arrow-font-size;
        color: $white;
        transition: $dropdown-animation-arrow-transition;
      }
    }
    &:not(.dropdown-hover) .dropdown-menu {
      margin-top: $dropdown-mt !important;
    }

    .dropdown-menu.show {
      opacity: 1;
      pointer-events: auto;
      visibility: visible;
      transform: $dropdown-multilevel-transform-show;

      &:before {
        top: $dropdown-hover-arrow-active-top;
      }
    }

    &.nav-item {
      .dropdown-menu {
        position: absolute;
      }
    }
  }



  .dropdown.nav-item .dropdown-menu-animation {
    display: block;
    height: 0;
    transition: all .35s ease;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    opacity: 0;

    &.show {
      height: 250px;
      opacity: 1;
    }
  }
}

// MultiLevel Dropdown Style

.dropdown-menu li {
  position: relative;
}

.dropdown {
  &.dropdown-subitem:after {
    left: 100%;
    bottom: 0;
    width: 50%;
  }

  .dropdown-menu {
    .dropdown-item + .dropdown-menu:before {
      transform: $dropdown-subitem-arrow-rotate;
      left: 0;
      top: 0;
      z-index: -1;
      transition: left .35s ease;
    }
    &.dropdown-menu-end{
      right: 0 !important;
      left: auto !important;
      &:before{
        right: $dropdown-animation-arrow-left-position;
        left: auto;
      }
    }
  }

  &.dropdown-subitem:hover .dropdown-item + .dropdown-menu:before {
    left: $dropdown-subitem-left-hover;
  }

  & > .dropdown-menu {
    .dropdown-item + .dropdown-menu {
      transform: $dropdown-multilevel-transform-show;
    }
  }
}

.dropdown .dropdown-menu .dropdown-item+.dropdown-menu {
  right: $dropdown-subitem-position-right;
  left: auto;
  top: 0;
}
// End MultiLevel Dropdown Style

.dropdown-image {
  background-size: cover;
}

@include media-breakpoint-up(lg) {
  .dropdown-xl {
    min-width: $dropdown-xl-min-width;
  }

  .dropdown-lg {
    min-width: $dropdown-lg-min-width;
  }

  .dropdown-md {
    min-width: $dropdown-md-min-width;
  }
}

@include media-breakpoint-down(xl) {
 .dropdown-lg-responsive {
   min-width: $dropdown-lg-width-responsive;
 }
}