message: Fix regression in the width of the control buttons on Firefox
diff: @@ -174,7 +174,7 @@ export class LiveSplit extends React.Component<{}, State> {
  importLayout={this.importLayoutFromFile.bind(this)}
  importSplits={this.importSplitsFromFile.bind(this)}
  >
  - <div style={{ width: "fit-content" }}>
  + <div>
  <div
  onClick={(_) => this.splitOrStart()}
  style={{
  @@ -190,7 +190,7 @@ export class LiveSplit extends React.Component<{}, State> {
  onResize={(width) => this.onResize(width)}
  />
  </div>
  - <div className="buttons">
  + <div className="buttons" style={{ width: this.state.layoutWidth }}>
  <div className="small">
  <button onClick={(_) => this.undoSplit()}>
  <i className="fa fa-arrow-up" aria-hidden="true" /></button>
  