.at-customSubscription {
    position: relative;
    margin-bottom: 1em;
    padding: 320px 1em 3.5em;
    border: 2px solid #4ba0a0;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: #fff no-repeat 50% 0;
}

.at-customSubscription__column {
    margin: 0 0 1em 0;
}

.at-customSubscription__title {
    margin: 0 0 1rem 0;
    font-size: 1.8em;
    font-weight: normal;
    line-height: 1.2;
    color: #000;
}

.at-customSubscription__desc {
    font-size: 0.9em;
}

.at-customSubscription__listTitle {
    display: block;
    margin-bottom: 0.5em;
    padding-left: 1.5rem;
    font-size: 1em;
}

.at-customSubscription__button {
    position: absolute;
    bottom: 1em;
    right: 1em;
    left: 1em;
    margin: 0;
    text-align: center;
}

@media (min-width: 740px) {
    .at-customSubscription {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        padding: 1em 30% 1em 1em;
        background-repeat: no-repeat;
        background-position: right center;
        background-size: 30%;
    }

    .at-customSubscription__column {
        -ms-flex-preferred-size: calc(100% / 2);
        flex-basis: calc(100% / 2);
        position: relative;
        margin: 0 1.5em 0 0;
    }

    .at-customSubscription__column--hasLink {
        padding-bottom: 3.5em;
    }

    .at-customSubscription__button {
        bottom: 0;
        right: 0;
        left: 0;
    }
}