message: FormField: fix paddings
diff: position: relative;
  display: flex;
  align-items: center;
  + align-content: center;
  + justify-content: center;
  + width: 44px;
  height: 44px;
  margin: -1px;
  border-radius: inherit;
  z-index: 2;
  }
  -.FormField__after .Icon--16 {
  - padding: 14px;
  -}
  -
  -.FormField__after .Icon--16.Icon--w-8 {
  - padding: 14px 18px;
  -}
  -
  -.FormField__after .Icon--20 {
  - padding: 12px;
  -}
  -
  -.FormField__after .Icon--20.Icon--h-16 {
  - padding: 14px 12px;
  -}
  -
  -.FormField__after .Icon--24 {
  - padding: 10px;
  +.FormField__after .IconButton {
  + display: flex;
  + align-items: center;
  + align-content: center;
  + justify-content: center;
  }
  -.FormField__after .Icon--28 {
  - padding: 8px;
  +.FormField__after .IconButton .Icon--16,
  +.FormField__after .IconButton .Icon--16.Icon--w-8,
  +.FormField__after .IconButton .Icon--20,
  +.FormField__after .IconButton .Icon--20.Icon--h-16,
  +.FormField__after .IconButton .Icon--24,
  +.FormField__after .IconButton .Icon--28 {
  + padding: 0;
  }
  .FormField__border {
  */
  .FormField--sizeY-compact .FormField__after {
  + width: 36px;
  height: 36px;
  }
  -.FormField--sizeY-compact .FormField__after .Icon--16 {
  - padding: 10px;
  -}
  -
  -.FormField--sizeY-compact .FormField__after .Icon--16.Icon--w-8 {
  - padding: 10px 12px;
  -}
  -
  -.FormField--sizeY-compact .FormField__after .Icon--20 {
  - padding: 8px;
  -}
  -
  -.FormField--sizeY-compact .FormField__after .Icon--20.Icon--h-16 {
  - padding: 10px 8px;
  -}
  -
  -.FormField--sizeY-compact .FormField__after .Icon--24 {
  - padding: 6px;
  -}
  -
  -.FormField--sizeY-compact .FormField__after .Icon--28 {
  - padding: 4px;
  -}
  -
  /**
  * iOS
  */
  