#header {
    padding: 2rem 0;
    width: 100%;
}
body {
    height: 100%;
    width: 100%;
    background-color: #fff;
}
#main-container {
    display: block;
}
@media (min-width: 992px) {
    #header .col > div:nth-child(1) {
        order: 2;
        text-align: center;
    }

    #header .col > div:nth-child(2) {
        order: 1;
    }
}