Fix width issue with onboarding card on mobile

packages/website/ts/components/onboarding/onboarding_flow.tsx

@@ -100,7 +100,7 @@ export class OnboardingFlow extends React.Component<OnboardingFlowProps> {
         const step = steps[stepIndex];
         const isLastStep = steps.length - 1 === stepIndex;
         return (
-            <Container position="relative" zIndex={1} maxWidth="100vw">
+            <Container position="relative" zIndex={1}>
                 <OnboardingCard
                     title={step.title}
                     content={step.content}

packages/website/ts/components/ui/animation.tsx

@@ -14,12 +14,14 @@ const appearFromBottomFrames = keyframes`
         position: fixed;
         bottom: -500px;
         left: 0px;
+        right: 0px;
     }
 
     to {
         position: fixed;
         bottom: 0px;
         left: 0px;
+        right: 0px;
     }
 `;