.sc-edit-link-tool {
  display: flex;
}

.sc-edit-link-tool > * {
  flex: 0 0 0;
}

.sc-edit-link-tool .sc-input {
  height: 24px;
  font-size: 11px;
  color: white;
  min-width: 200px;
  font-family: Monaco, 'Courier New';
  padding: 5px;
  background: transparent;
  border: none;
  margin: 2px;
}

.sc-edit-link-tool {
  display: flex;
  align-items: center;
}

.sc-edit-link-tool > * {
  flex: 0 0 0;
}

.sc-edit-link-tool .sc-input {
  height: 24px;
  font-size: 11px;
  color: white;
  min-width: 200px;
  font-family: Monaco, 'Courier New';
  padding: 5px;
  background: transparent;
  border: none;
  margin: 2px;
}

Align LinkTool buttons in the center
Align LinkTool buttons in the center

Fixes https://github.com/substance/substance/issues/1074