CSS3 HTML_html/css_WEB-ITnose

1. CSS3 line break:

word-wrap:break-word;

2. Rounded corners:

border-radius

3. HTML tag

italic text

4. HTML tag

delete text with lines in the middle

5. HTML tag

The newly inserted text is underlined

6. HTML tag

Partial text highlighting can change the background color

7. HTML

identifies whether the browser supports script

8. HTML tag

defines small text

9. HTML ^tag

defines subscript text such as H2O

10. HTML _tag

defines superscript text such as WWW[1]