@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .form-footer__content__main-controls,
    .main,
    .main .paper,
    .paper > form {
        // bugfix for display:flex with parent min-height
        // see: http://philipwalton.com/articles/normalizing-cross-browser-flexbox-bugs/
        -ms-flex-basis: auto;
        // IE11 requires non-prefixed
        flex-basis: auto;
        -ms-flex-shrink: 0;
        // IE11 requires non-prefixed
        flex-shrink: 0;
    }
    .form__loader {
        min-height: 200px;
    }
}

@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .form-footer__content__main-controls,
    .main,
    .main .paper,
    .paper > form {
        // bugfix for display:flex with parent min-height
        // see: http://philipwalton.com/articles/normalizing-cross-browser-flexbox-bugs/
        -ms-flex-basis: auto;
        // IE11 requires non-prefixed
        flex-basis: auto;
        -ms-flex-shrink: 0;
        // IE11 requires non-prefixed
        flex-shrink: 0;
    }
    .form__loader {
        min-height: 200px;
    }

    .option-wrapper > label img{
        // http://stackoverflow.com/questions/20198137/image-label-for-input-in-a-form-not-clickable-in-ie11
        display: inline!important;
        pointer-events: none;
    }
}

Fix image label for input in a form not clickable in ie11
Fix image label for input in a form not clickable in ie11

Patch applied from openclinica/enketo-express-oc by @theywa, 270a747a7ff71d9e13ca56e0d600ba588695fda5

For https://github.com/kobotoolbox/enketo-express/issues/445
