.content.inner.backpack-mail .left.main-content .image-header img {
    max-width: 100%;
    height: auto;
}

.content.inner.backpack-mail .left.main-content table th:nth-child(1) {
    width: 50%;
}
.content.inner.backpack-mail .left.main-content table th:nth-child(2) {
    width: 25%;
}