JSP page under IE8 text mode automatically "miscellaneous (Quirks)" causes page display dislocation

Most recently, when modifying a Web site's responsive page, because it is a set of style pages, the modification process is paste copy, resulting in some detail problems exposed under IE8:

Encountered the problem is in Chrome, Firefox page is normal, except in the IE8 page style display disorderly, but the local display normal, Tomcat cache also clear, plus oneself is also a small white, weekend calm a day and a half finally found the source of the problem, in fact, the solution is very simple,

I was originally writing a little script in <! DOCTYPE html> documents are above, but in IE8 browse text mode by default programming the "Quirks" mode, display is not normal, and later changed to write in the document under the head can be displayed normally, after the lessons learned, but also hope to encounter such problems of students a reference inspiration!

JSP page under IE8 text mode automatically "miscellaneous (Quirks)" causes page display dislocation