Bootstrap3.3 compatible with IE8 Processing Methods
Bootstrap is implemented based on html5. To make IE8 compatible, you must first make the device compatible with html5 and then be compatible with bootstrap. Add the following code to the head:
It is best to load the back of the referenced css
<!--{cke_protected}{C}%3C!%2D%2D%20IE8%E5%85%BC%E5%AE%B9%E6%80%A7%E5%A4%84%E7%90%86%E4%BB%A3%E7%A0%81%20%20begin%2D%2D%3E--> <!--{cke_protected}{C}%3C!%2D%2D%5Bif%20lt%20IE%209%5D%3E%0A%20%20%20%20%20%20%3Cscript%20src%3D%22%2F%2Fcdn.bootcss.com%2Fhtml5shiv%2F3.7.2%2Fhtml5shiv.min.js%22%3E%3C%2Fscript%3E%0A%20%20%20%20%20%20%3Cscript%20src%3D%22%2F%2Fcdn.bootcss.com%2Frespond.js%2F1.4.2%2Frespond.min.js%22%3E%3C%2Fscript%3E%0A%20%20%20%20%3C!%5Bendif%5D%2D%2D%3E--> <!--{cke_protected}{C}%3C!%2D%2D%20Respond.js%20proxy%20on%20external%20server%20%2D%2D%3E-->
If the results do not work, try to adjust the sequence of imported files