Conventions
In this book, you will find a number of text styles that distinguish between different kinds of information. Here are some examples of these styles and an explanation of their meaning.
Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: "We can fix that prior problem easily by adding this snippet in the <head>."
A block of code is set as follows:
img {
max-width: 100%;
}New terms and important words are shown in bold. Words that you see on the screen, for example, in menus or dialog boxes, appear in the text like this: "At its simplest, you pick a URL and click on START TEST."
Note
Warnings or important notes appear in a box like this.
Tip
Tips and tricks appear like this.
