Resolved problem with code

goodafternoon i want to find where is the files with the follow line
Success Criteria 1.4.4 Resize text (AA)

Check 117: i (italic) element used.
Repair: Replace your i elements with em or strong.
Error Line 130, Column 70:
<i class="fa fa-bars"></i>
Error Line 164, Column 49:
<i class="fa fa-remove"></i>
2.4 Navigable: Provide ways to help users navigate, find content, and determine where they are.

Success Criteria 2.4.6 Headings and Labels (AA)

Check 37: Header nesting - header following h1 is incorrect.
Repair: Modify the header levels so only an h1 or h2 follows h1.
Error Line 129, Column 175:
<h1><img class="sp-default-logo hidden-xs" src="/images/logo.png" alt="http://www.p-provopoulos.gr"><img cl ...

Error: CSS: padding: Parse Error.

At line 28, column 2832

pb-item{padding:;}#sppb-addon-

Error: CSS: padding: Parse Error.

At line 28, column 3000

pb-item{padding:;}#sppb-addon-

Error: CSS: box-shadow: Parse Error.

At line 28, column 15123

over{box-shadow:;}#column-id-1

Error: CSS: box-shadow: Parse Error.

At line 28, column 16234

over{box-shadow:;}↩#accessibil

can you helpme please