The HTML Small Element () makes the text font size one size smaller (for example, from large to medium, or from small to x-small) down to the browser"s minimum font size. In HTML5, this element is repurposed to represent side-comments and small print, including copyright and legal text, independent of its styled presentation.
Q: 在一個結構良好的web網頁里，多個h1標簽會不利于SEO嗎？
A: 不影響。
According to Matt Cutts (lead of Google"s webspam team and the de facto expert on these things), using multiple tags is fine, as long as you"re not abusing it (like sticking your whole page in an and using CSS to style it back to normal size). That would likely have no effect, and might trigger a penalty, as it looks spammy.
If you have multiple headings and it would be natural to use multiple "s, then go for it.
The HTML Element represents highlighted text, i.e., a run of text marked for reference purpose, due to its relevance in a particular context. For example it can be used in a page showing search results to highlight every instance of the searched for word.
摘要：部分問題與解答屬性是否區分大小寫不區分。對于行內元素，設置左右內邊距，左右內邊距將是可見的。而對于替換元素，則撐開了父元素。如下代碼中文本的顏色是。
Tip：這是http://davidshariff.com/quiz/給出的web前端開發測試題,的CSS部分,我根據自己的理解給出的答案，歡迎拍磚，一起刷題==>Github 倉庫地址。
Front End Web Developm...
