metamask-extension/ui/app/pages/swaps/dropdown-search-list/index.scss

.dropdown-search-list {
  flex-flow: column;
  border: none;

  &__search-list-open {
    margin: 24px;
    box-shadow: none;
    border-radius: 6px;
    min-height: 297px;
    width: 100%;
  }

  &__token-container {
    margin: 0;
    min-height: auto;
    border: 1px solid #d6d9dc;
    box-sizing: border-box;
    box-shadow: none;
    border-radius: 6px;
    width: 100%;
  }

  &--open {
    box-shadow: 0 0 14px rgba(0, 0, 0, 0.18);
    border: 1px solid $Grey-100;
  }

  &__selector-closed-container {
    display: flex;
    width: 100%;
    position: relative;
    align-items: center;
    max-height: 60px;
    transition: 200ms ease-in-out;
    border-radius: 6px;
    box-shadow: none;
    border: 1px solid #d6d9dc;
    height: 60px;

    &:hover {
      background: $Grey-000;
    }
  }

  &__caret {
    position: absolute;
    right: 16px;
    color: $Grey-200;
  }

  &__selector-closed {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    padding: 16px 12px;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    align-items: center;
    width: 100%;
    height: 60px;

    i {
      font-size: 1.2em;
    }

    .dropdown-search-list__item-labels {
      width: 56%;
    }
  }

  &__selector-closed-icon {
    width: 34px;
    height: 34px;
  }

  &__closed-primary-label {
    @include H4;

    color: $Black-100;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  &__search-list--open {
    box-shadow: 0 0 14px rgba(0, 0, 0, 0.18);
    border: 1px solid $Grey-100;
  }

  &__default-dropdown-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: $Grey-200;
    flex: 0 1 auto;
  }

  &__labels {
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex: 1;
  }

  &__item-labels {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 8px;
  }

  &__select-default {
    color: $Grey-200;
  }

  &__placeholder {
    @include H6;

    padding: 16px;
    color: $Grey-500;
    min-height: 300px;
    position: relative;
    z-index: 1;
    background: white;
    border-radius: 6px;
    min-height: 194px;
  }

  &__loading-item {
    transition: 200ms ease-in-out;
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: center;
    padding: 16px 12px;
    box-sizing: border-box;
    cursor: pointer;
    border-top: 1px solid $Grey-100;
    position: relative;
    z-index: 1;
    background: $white;
  }

  &__loading-item-text-container {
    margin-left: 4px;
  }

  &__loading-item-text {
    font-weight: bold;
  }
}