message: add styles for restore button and loading
diff: background: $l-background-elements;
  border-radius: 4px;
  padding: 25px;
  +
  + .restoreBtn, .controlsLoader {
  + display: flex;
  + justify-content: center;
  + }
  }
  section.dark {
  @include ff-regular;
  }
  - .mm-controls {
  - padding-top: 0;
  - }
  -
  .history {
  display: block;
  box-shadow: $l-box-shadow;
  