css reference file method

1 Use the element to link to external style files

eg:2 Use the "style" element in the element to specify

eg:
                                                                                                                      css" href="http://www.php1.cn/">                                                                                                                                          /head>
                                                                                                                                                                         html & gt;
3 uses CSS marks to import style forms
EG: & LT; style type = "text/css" & gt;
@import url (default.css);
& lt;/style & gt; YLE TYPE = "Text/css" & gt;
@import url ("default.css");
& lt;/style & gt;
4 uses the "style" attribute in the internal element to define the style

eg: & lt ;div style=”width:800px;”>