For each entry, use hanging indent and single-spacing.
每条引用条目，悬挂式缩进，单倍行距。
2
Singlespacing is used within paragraphs, double spacing between paragraphs.
单倍行距用于段内，双倍行距用于段与段之间。
《柯林斯英汉双解大词典》
3
The text has a specific formatting, such as font, font size, and spacing, so that it can sit on the background image and give an impression of a single image.