Why would the webhost care if you split your code up?
And, yeah, all (afaik) browsers have developer tools built in. I've found the CSS tools, especially the visual representation of the Box Model for individual elements (it's in Chrome, dunno about other browsers), to be really helpful over the years.
And, yeah, all (afaik) browsers have developer tools built in. I've found the CSS tools, especially the visual representation of the Box Model for individual elements (it's in Chrome, dunno about other browsers), to be really helpful over the years.