OOCss, BEM, Smacss are the 3 main CSS methodologies for scalable maintainable frontend code... Here are my thoughts on them.
With cross-devices development, media-queries and new techniques, loading times, http requests are a "new" concern as often some assets won't be displayed. Here's a little research about what browsers will download or not.
Tracking, or letter-spacing as the property is called in CSS, allows a web designer to set the space wanted between each character of a text. Through this article I'll show you my findings about it's implementation in various browsers and in Photoshop.