html[data-useragent*="MSIE 10.0"] .drawer-overlay,
html.lt-ie10 .drawer-overlay {
  -webkit-transition: opacity 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  -moz-transition: opacity 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  -o-transition: opacity 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  transition: opacity 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  right: 100%;
}
html[data-useragent*="MSIE 10.0"] body.drawer-nav--open .drawer-overlay,
html.lt-ie10 body.drawer-nav--open .drawer-overlay,
html[data-useragent*="MSIE 10.0"] body.drawer-join--open .drawer-overlay,
html.lt-ie10 body.drawer-join--open .drawer-overlay {
  right: 0;
}