HTML / CSS Layout Fixes -- 2

I have a set of web pages whose HTML and CSS need a careful clean-up. The current markup works, but the layout drifts between screen sizes, some visual styles are inconsistent, and a few odd bugs still surface in certain browsers... (Budget: ₹12500 - ₹37500 INR, Jobs: CSS, CSS3, Frontend Development, HTML, HTML5, JavaScript, Web Design, Web Development)