Lines 1-2: These lines contain the Document Type Definition (DTD). The DTD tells the browser what type of markup language a page is using. The DTD is always the first thing in an (X)HTML document. It's not important to know exactly what everything in this line means just yet, but note the last part of line 2, that says xhtml1-transitional. This means that this particular file is an XHTML 1 document using the transitional ruleset. You can read more about (X)HTML DTDs at the w3schools page on HTML <!DOCTYPE> Declaration.
Lines 1-2: These lines contain the Document Type Definition (DTD). The DTD tells the browser what type of markup language a page is using. The DTD is always the first thing in an (X)HTML document. It's not important to know exactly what everything in this line means just yet, but note the last part of line 2, that says xhtml1-transitional. This means that this particular file is an XHTML 1 document using the transitional ruleset. You can read more about (X)HTML DTDs at the w3schools page on HTML <!DOCTYPE> Declaration.
Lines 1-2: These lines contain the Document Type Definition (DTD). The DTD tells the browser what type of markup language a page is using. The DTD is always the first thing in an (X)HTML document. It's not important to know exactly what everything in this line means just yet, but note the last part of line 2, that says xhtml1-transitional. This means that this particular file is an XHTML 1 document using the transitional ruleset. You can read more about (X)HTML DTDs at the w3schools page on HTML <!DOCTYPE> Declaration.
Lines 1-2: These lines contain the Document Type Definition (DTD). The DTD tells the browser what type of markup language a page is using. The DTD is always the first thing in an (X)HTML document. It's not important to know exactly what everything in this line means just yet, but note the last part of line 2, that says xhtml1-transitional. This means that this particular file is an XHTML 1 document using the transitional ruleset. You can read more about (X)HTML DTDs at the w3schools page on HTML <!DOCTYPE> Declaration.
Lines 1-2: These lines contain the Document Type Definition (DTD). The DTD tells the browser what type of markup language a page is using. The DTD is always the first thing in an (X)HTML document. It's not important to know exactly what everything in this line means just yet, but note the last part of line 2, that says xhtml1-transitional. This means that this particular file is an XHTML 1 document using the transitional ruleset. You can read more about (X)HTML DTDs at the w3schools page on HTML <!DOCTYPE> Declaration.
Lines 1-2: These lines contain the Document Type Definition (DTD). The DTD tells the browser what type of markup language a page is using. The DTD is always the first thing in an (X)HTML document. It's not important to know exactly what everything in this line means just yet, but note the last part of line 2, that says xhtml1-transitional. This means that this particular file is an XHTML 1 document using the transitional ruleset. You can read more about (X)HTML DTDs at the w3schools page on HTML <!DOCTYPE> Declaration.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title>XHTML Transitional Template</title> </head>