.Resizer {
  background: #000;
  opacity: .2;
  z-index: 1;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -moz-background-clip: padding;
  -webkit-background-clip: padding;
  background-clip: padding-box;
}

.Resizer.horizontal {
  height: 11px;
  margin: -5px 0;
  border-top: 5px solid rgba(255, 255, 255, 0);
  border-bottom: 5px solid rgba(255, 255, 255, 0);
  cursor: row-resize;
  width: 100%;
}

.Resizer.vertical {
  width: 11px;
  margin: 0 -5px;
  border-left: 5px solid rgba(255, 255, 255, 0);
  border-right: 5px solid rgba(255, 255, 255, 0);
  cursor: col-resize;
  height: 100%;
}

.overflow-wrapper {
  display: flex;
  width: calc(100% + 16px);
  margin-left: -8px;

  span {
    padding: 0 8px;
    display: block;
    flex: 1;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  span[contenteditable="true"] {
    text-overflow: clip;
  }
}