.section {
    position: relative;
}

.summary {
    display: block !important;
    margin-bottom: 1rem;
}

@media (min-width: 1440px) {
    .summary {
        position: absolute;
        left: 750px;
        width: 300px;
        background: #fff;
        padding: 10px;
        border-radius: 4px;
    }
}