added clearfix, adjusted media queries, padding and margins
Merge pull request #2 from rmarinac89/gh-pages

Merge pull request #1 from rmarinac89/master
Revert "Merge pull request #1 from rmarinac89/master"
Merge pull request #3 from rmarinac89/revert-2-gh-pages

Revert "Merge pull request #1 from rmarinac89/master"
Merge pull request #4 from rmarinac89/master

added clearfix, adjusted media queries, padding and margins.