@difizen/mana-app/src/view/tab/index.less

.mana-tab-view-container {
  height: 100%;

  .mana-tabs {
    height: 100%;
  }
}

.mana-tabs-tab-active {
  .mana-tab-title {
    .mana-tab-close {
      opacity: 1;
      color: var(--mana-ant-color-icon-hover);
    }
  }
}

.mana-tab-side-title {
  display: flex;
  align-items: center;

  .mana-tab-icon {
    display: flex;
    color: var(--mana-ant-color-icon);
    align-items: center;
  }
}

.mana-tab-side-pane {
  display: flex;
  flex-direction: column;
  height: 100%;

  .mana-tab-side-pane-header {
    display: flex;
    flex: none;
    align-items: center;
    height: 32px;
    margin-left: 12px;
  }

  .mana-tab-side-pane-content {
    flex: auto;
  }
}

.mana-tab-title {
  display: flex;
  align-items: center;

  .mana-tab-icon {
    color: var(--mana-ant-color-icon);
    display: flex;
    align-items: center;
    margin-right: 6px;
  }

  .mana-tab-close {
    padding: 2px;
    font-size: 12px;
    border-radius: 2px;
    cursor: pointer;
    opacity: 0;

    &:hover {
      background: var(--mana-tab-inactiveBackground);
      opacity: 1;
    }
  }
}