A note from the editors: We’re pleased to share an excerpt from Chapter 6 of Chris Coyiers’s new book, Practical SVG, available now from A Book Apart. You’ll probably want to exert some sizing control over any graphic you put on a website. Hey! You! Logo! You should be this size: <img src="logo.png" class="logo" /> .logo { width: 220px; height: 80px; } And so shall it be. But if the element you ar