.columns-container {
    display: flex;
    justify-content: space-between;
}

.left-column {
    flex-shrink: 0;
}

.right-column {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.main-fwd {
    background-color: #F9FAFB;
    flex-grow: 1;
}

.breadcrumb {
    display: block;
    width: 100%;
    max-width: 750px;
    margin: 0 auto 30px auto;
    color: var(--course-secondary-button);
    font-size: 0.7rem;
    font-weight: 400;
}

.breadcrumb.profile {
    max-width: 1200px;
}

/* must remove flexboxes to preserve mobile responsiveness */
@media only screen and (max-width: 55rem) {

    .columns-container {
        display: block;
    }

    .main-fwd {
        display: block;
    }
}