remove max-width:1280px;min-width:900px; from _fooer.scss
remove max-width:1280px;min-width:900px; from _fooer.scss

XiaodunServerGroup/medicalmooc,XiaodunServerGroup/medicalmooc,XiaodunServerGroup/medicalmooc,XiaodunServerGroup/medicalmooc,XiaodunServerGroup/medicalmooc