you can set browser level at version 10.because IE 11 have so many bugs.
<meta http-equiv="X-UA-Compatible" content=" _______ " />
Possible values for the content attribute are:
content="IE=5"
content="IE=7"
content="IE=EmulateIE7"
content="IE=8"
content="IE=EmulateIE8"
content="IE=9"
content="IE=EmulateIE9"
content="IE=edge"