.fc {

  & .fc-button-group {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
  }

  & .fc-button-group > .fc-button {
    position: relative;
    flex: 1 1 auto;
  }

  & .fc-button-group > .fc-button:hover {
    z-index: 1;
  }

  & .fc-button-group > .fc-button:focus,
  & .fc-button-group > .fc-button:active,
  & .fc-button-group > .fc-button.fc-button-active {
    z-index: 1;
  }

}

.fc-direction-ltr {

  & .fc-button-group > .fc-button:not(:first-child) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }

  & .fc-button-group > .fc-button:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }

}

.fc-direction-rtl {

  & .fc-button-group > .fc-button:not(:first-child) {
    margin-right: -1px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }

  & .fc-button-group > .fc-button:not(:last-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }

}