Decision Use SVG view box instead of width and height
acceptedUsing viewBox improves maintainability.
Decision
Include the viewBox property on <svg> elements.
Omit the width and height properties from <svg> elements.
Exceptions
User uploaded SVGs are except from this standard.
Consequences
SVG elements will have a defined bounding canvas, which will make them easier to size. Maintenance will be easier, as all width and height information will be grouped in a single domain, CSS.