discourse/app/assets/stylesheets/common/base/popup-menu.scss

// LEGACY STYLES
// some plugins rely on these (discourse-topic-voting is one)

.popup-menu {
  background-color: var(--secondary);
  width: 14em;
  border: 1px solid var(--primary-low);
  z-index: z("dropdown");
  box-shadow: var(--shadow-card);

  ul {
    margin: 0;
    list-style: none;

    li {
      border-bottom: 1px solid rgba(var(--primary-low-rgb), 0.5);

      &:last-child {
        border: none;
      }
    }
  }

  .btn {
    justify-content: left;
    text-align: left;
    background: none;
    width: 100%;
    padding: 0.5em;
    border-radius: 0;
    margin: 0;

    .d-icon {
      color: var(--primary-medium);
      align-self: flex-start;
      margin-right: 0.75em;
      margin-top: 0.1em; // vertical alignment
    }

    &:focus,
    &:hover {
      color: var(--primary);
      background: var(--d-hover);

      .d-icon {
        color: var(--primary-medium);
      }
    }

    &.popup-menu-btn-danger {
      .d-icon {
        color: var(--danger);
      }

      .d-button-label {
        color: var(--primary);
      }

      &:focus,
      &:hover {
        .d-icon,
        .d-button-label {
          color: var(--danger);
        }
        background: var(--danger-low);
      }
    }
  }
}