Vmeda.Online/src/core/block/components/course-blocks/course-blocks.scss

$core-side-blocks-max-small-width: 300px;
$core-side-blocks-min-small-width: 25%;

$core-side-blocks-max-width: 320px;
$core-side-blocks-min-width: 30%;

.core-course-block-with-blocks > .scroll-content {
    overflow-y: visible;
}

ion-app.app-root core-block-course-blocks {

    &.core-no-blocks {
        .core-course-blocks-content > ion-content {
            height: auto;

            > .scroll-content {
                overflow-y: visible;
                position: relative;
            }
        }
    }

    &.core-has-blocks {
        @include media-breakpoint-up(md) {
            @include position(0, 0, 0, 0);

            position: absolute;

            display: flex;

            flex-direction: row;
            flex-wrap: nowrap;

            .core-course-blocks-content {
                min-width: calc(100% - #{($core-side-blocks-max-small-width)});
                max-width: calc(100% - #{($core-side-blocks-min-small-width)});
                z-index: 0;
                flex: 1;
                box-shadow: none !important;
            }

            ion-content.core-course-blocks-side {
                transform: none !important;
                position: sticky;
                @include position(0, 0, 0, auto);
                z-index: 30;
                max-width: $core-side-blocks-max-small-width;
                min-width: $core-side-blocks-min-small-width;
                @include border-start(1px, solid, $list-md-border-color);
            }
        }

        @include media-breakpoint-up(lg) {
            .core-course-blocks-content {
                min-width: calc(100% - #{($core-side-blocks-max-width)});
                max-width: calc(100% - #{($core-side-blocks-min-width)});
            }

            ion-content.core-course-blocks-side {
                max-width: $core-side-blocks-max-width;
                min-width: $core-side-blocks-min-width;
            }
        }

        @include media-breakpoint-down(sm) {
            // Disable scroll on individual columns.
            .core-course-blocks-content > ion-content,
            ion-content.core-course-blocks-side {
                height: auto;

                &.core-hide-blocks {
                    display: none;
                }

                > .scroll-content {
                    overflow-y: visible;
                    position: relative;
                }
            }
        }
    }
}