.js .stamp.stamp-2 {
    left: 0;
    top: 249px;
    width: 100%;
}

@media only screen and (min-width: 768px) {
    .js .stamp.stamp-2 {
        left: 0;
        top: 249px;
        width: calc(50% - 44px);
    }
}

@media only screen and (min-width: 1024px) {
    .js .stamp.stamp-2 {
        left: 24.5%;
        top: 0;
        width: calc(25% - 38px);
    }
}

@media only screen and (max-width: 768px) {
    .js .stamp.stamp-3 {
        top: 467px;
    }
}