message: fix(PanelHeaderContext): Fix FixedLayout overlay when closed
diff: left: 0;
  width: 100%;
  z-index: 2;
  + padding: 8px;
  + box-sizing: border-box;
  + pointer-events: none;
  }
  .PanelHeaderContext__fade {
  }
  .PanelHeaderContext--opened .PanelHeaderContext__in {
  + pointer-events: auto;
  animation: vkui-animation-panelheadercontext-translate-in 0.2s ease;
  }
  background: var(--header_background, var(--vkui--color_background_content));
  }
  -/*
  - Android
  - */
  -.PanelHeaderContext__in {
  - padding: 8px;
  - box-sizing: border-box;
  -}
  -
  .PanelHeaderContext--ios .PanelHeaderContext__in {
  padding: 0;
  }
  