I received this error message and lost everything below the error.

This page contains the following errors:
error on line 147 at column 11: Expected ';', but got ':'.
Below is a rendering of the page up to the first error.

I must have comitted a gross boo-boo!

Is there a recovery?

I received this error message and lost everything below the error.



I must have comitted a gross boo-boo!

Is there a recovery?
The error is probably in the code used (code view), or the css called by the style.