Fix immersive Labs centre rule

[frederickobrien]

Tweaks the CSS for centre rules on immersive Labs articles to only start appearing at the leftCol breakpoint rather than desktop, preventing the visual bug shown below.

Before

After

[github-actions]

🚀 Image pushed to AWS ECR

Image digest: sha256:5a592eb0f888aabc2ecdfe26271c3cf132f69cd5889501d58cf60604814ae2d0

🐛 Run the image locally

The following can be used to run the image locally:

# Refer to image using the immutable digest. Find alternatives below.
IMAGE_IDENTIFIER="@sha256:5a592eb0f888aabc2ecdfe26271c3cf132f69cd5889501d58cf60604814ae2d0"

# Refer to image using branch tag
# IMAGE_IDENTIFIER=":branch-fix-centre-rule-for-immersive-labs"

# Refer to image using build tag
# IMAGE_IDENTIFIER=":build-30491"

# Refer to image via the GitHub commit SHA tag
# IMAGE_IDENTIFIER=":sha-1883f46c4f2605a828bcdbd04c785139b8215e28"

# Set environment variables for the AWS CLI
AWS_PROFILE="<A_PROFILE_FROM_JANUS>"
AWS_DEFAULT_REGION="eu-west-1"

IMAGE_ACCOUNT_ID=$(aws ssm get-parameter --name /organisation/accounts/deployTools --query "Parameter.Value" --output text)
REGISTRY="${IMAGE_ACCOUNT_ID}.dkr.ecr.${AWS_DEFAULT_REGION}.amazonaws.com"
IMAGE="${REGISTRY}/guardian/dotcom-rendering${IMAGE_IDENTIFIER}"

# Login to AWS ECR https://docs.aws.amazon.com/AmazonECR/latest/userguide/registry_auth.html
aws ecr get-login-password | docker login --username AWS --password-stdin $REGISTRY

# Pull the image
docker pull $IMAGE

# Run the image. You'll likely need to set additional flags. See https://docs.docker.com/reference/cli/docker/container/run.
docker run $IMAGE

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From guardian/actions-publish-image.

[github-actions]

Hello 👋! When you're ready to run Chromatic, please apply the run_chromatic label to this PR.

You will need to reapply the label each time you want to run Chromatic.

Click here to see the Chromatic project.

[github-actions]

Deploy build 30491 of dotcom:rendering-all to CODE

All deployment options

• Deploy build 30491 of dotcom:rendering-all to CODE
• Deploy parts of build 30491 to CODE by previewing it first
• What's on CODE right now?

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From guardian/actions-riff-raff.

[DanielCliftonGuardian]

Good spot. Thanks

[frederickobrien]

Wound up bundling the same fix in with #16621, which got merged first, so closing this PR.