.container {
    display: inline-block;
    width: 100%;
    padding: 60px 0;
    float: left;
}

.container > .row {
    display: inline-block;
    width: 1000px;
    margin: 0 calc(50% - 500px);
    float: left;
}

.container > .short-row {
    display: inline-block;
    width: 600px;
    margin: 0 calc(50% - 300px);
    float: left;
}

@media (max-width: 1100px) {
    .container > .row {
        width: 800px;
        margin: 0 calc(50% - 400px);
    }
}

@media (max-width: 900px) {
    .container > .row {
        width: 600px;
        margin: 0 calc(50% - 300px);
    }
}
@media (max-width: 680px) {
    .container > .row ,
    .container > .short-row {
        width: 100%;
        margin: 0;
        padding: 0 20px;
    }
}