lottery/resources/scss/base/bootstrap-extended/_dropdown.scss

// The dropdown menu
.dropdown {
  [class*='btn-outline-'].dropdown-toggle.dropdown-toggle-split {
    border-left: 0 !important;
  }

  // If don't won't dropdown/up arrow
  &.no-arrow {
    .dropdown-toggle {
      &:after {
        display: none;
      }
      i,
      svg {
        margin-right: 0;
      }
    }
  }
}

// dropdown menu
.dropdown-menu {
  // border: 1px solid rgba($black, 0.05); // border opacity has been reduced to make it look same as vue's dropdown border [component page, list view page]
  border-radius: $dropdown-border-radius;
  transform: scale(1, 0);
  box-shadow: $dropdown-box-shadow; // this according to vue version

  .dropdown-item {
    width: auto;
    cursor: pointer;
  }

  // Dropdown Header
  .dropdown-header {
    font-weight: 500;
    line-height: 1;
  }
}

.show {
  > .dropdown-menu {
    transform: scale(1, 1);
    opacity: 1;
    display: block;
  }
  .dropdown-toggle {
    &:focus {
      box-shadow: none;
    }
  }

  // For DD box shadow on show
  .btn {
    &.dropdown-toggle {
      &:focus {
        box-shadow: none;
      }
    }
  }
}

.dropdown-toggle {
  // changed icon caret

  &::after {
    border: none !important;
    content: ' ';
    background-image: url(str-replace(str-replace($chevron-down, 'currentColor', $white), '#', '%23'));
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px;
    color: $body-color;
    width: 14px;
    height: 11px;
    position: relative;
    top: 1px;
    right: 0px;
    left: 0.714rem;
    padding: 0;
    margin: 0;
    vertical-align: 0;
  }
  // arrow size according to toggle sizes
  &.btn-lg {
    &::after {
      background-size: 18px;
    }
  }

  &.btn-sm {
    &::after {
      background-size: 14px;
    }
  }

  &.dropdown-toggle-split {
    &:after {
      left: 0;
    }
  }

  // hide default arrow to show custom icon DD
  &.nav-hide-arrow {
    &::after {
      display: none;
    }
  }

  // Prevent the focus on the dropdown toggle when closing dropdowns
  &:focus {
    outline: 0;
  }
}

// DropUp
.dropup {
  position: relative;
  .dropdown-toggle {
    // changed icon dropup caret
    &::after {
      background-image: url(str-replace(str-replace($chevron-up, 'currentColor', $white), '#', '%23'));
      background-repeat: no-repeat;
      background-position: center;
      background-size: 16px;
      width: 14px;
      height: 11px;
      content: '';
      vertical-align: 0.05rem;
    }
  }
  .dropdown-menu {
    min-width: 8rem;
  }
}

// DropLeft
.dropleft {
  .dropdown-toggle {
    // changed icon dropup caret
    &::before {
      border: none !important;
      background-image: url(str-replace(str-replace($chevron-left, 'currentColor', $white), '#', '%23'));
      background-repeat: no-repeat;
      background-position: center;
      background-size: 16px;
      width: 14px;
      height: 11px;
      content: '';
      position: relative;
      left: 0;
    }
  }
  .dropdown-menu {
    min-width: 8rem;
  }
}

// DropRight
.dropright {
  .dropdown-toggle {
    // changed icon dropup caret
    &::after {
      border: none !important;
      background-image: url(str-replace(str-replace($chevron-right, 'currentColor', $white), '#', '%23'));
      background-repeat: no-repeat;
      background-position: center;
      background-size: 16px;
      width: 14px;
      height: 11px;
      content: '';
    }
  }
  .dropdown-menu {
    min-width: 8rem;
  }
}

// Dropdown ::before position
.dropdown-menu {
  // Dropdown margin according to dropdown position

  &[x-placement='bottom-start'],
  &[x-placement='bottom-end'] {
    margin-top: $dropdown_spacing;
  }

  &[x-placement='top-start'],
  &[x-placement='top-end'] {
    margin-bottom: $dropdown_spacing;
  }

  &[x-placement='right-start'] {
    margin-left: $dropdown_spacing;
  }
  &[x-placement='left-start'] {
    margin-right: $dropdown_spacing;
  }
}

// Dropdown icon
.dropdown,
.dropup {
  &.dropdown-icon-wrapper {
    .dropdown-toggle {
      &:after {
        display: none;
      }
    }
    .dropdown-menu {
      min-width: auto;
      .dropdown-item {
        padding: 0.5rem 1.1rem;
        cursor: pointer;
        i,
        svg {
          height: 1.3rem;
          width: 1.3rem;
          font-size: 1.3rem;
        }
      }
    }
  }
}

// Dropdown menu animation for Horizontal menu
.horizontal-menu-wrapper .dropdown-menu,
.header-navbar .dropdown-menu {
  animation-duration: 0.3s;
  animation-fill-mode: both;
  animation-name: slideIn;
}

// Hidden dropdown toggle arrow
.dropdown-toggle.hide-arrow,
.dropdown-toggle-hide-arrow > .dropdown-toggle {
  &::before,
  &::after {
    display: none;
  }
}

@keyframes slideIn {
  0% {
    transform: translateY(1rem);
    opacity: 0;
  }
  100% {
    transform: translateY(0rem);
    opacity: 1;
  }
  0% {
    transform: translateY(1rem);
    opacity: 0;
  }
}