摘要:
字体系列(Font Family): font-family: "Helvetica", "Arial", sans-serif; 字体大小(Font Size): font-size: 16px; font-size: 1.5em; 字体粗细(Font Weight): font-weight: 阅读全文
摘要:
背景颜色(Background Color): background-color: blue; 背景图片(Background Image): background-image: url('path/to/image.jpg'); 背景重复(Background Repeat): backgroun 阅读全文