.content-section {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 480px) {
    .content-section {
        width: 450px;
    }
}

@media (min-width: 768px) {
    .content-section {
        width: 750px;
    }
}

@media (min-width: 992px) {
    .content-section {
        width: 970px;
    }
}

@media (min-width: 1200px) {
    .content-section {
        width: 1110px;
    }
}

label {
    margin-bottom: 0px;
}