Sut daeth arlywydd Mecsico yn arweinydd adain chwith mwyaf poblogaidd y byd?
```css @font-face { font-family: 'Guardian Headline Full'; src: url('https://assets.guim.co.uk/static/frontend/fonts/guardian-headline/full-not-hinted/GHGuardianHeadline-LightItalic.woff2') format('woff2'), url('https://assets.guim.co.uk/static/frontend/fonts/guardian-headline/full-not-hinted/GHGuardianHeadline-LightItalic.woff') format('woff'),…
