.footer {
    margin-top: 1rem;
    border-bottom: 5px solid #e00000;
}

.footer::after {
    clear: both;
    display: block;
    content: " ";
}

.footer-banner {
    float: left;
    display: block;
    width: 400px;
    box-shadow: 0 0 5px #333;
}

.footer-info {
    float: left;
    width: calc(100% - 400px - 2*1rem);
    text-align: right;
}