.image-box {
    position: relative;
    margin: auto;
    overflow: hidden;
    width: 540px;
}
.image-box img {
    max-width: 100%;
    transition: all 0.3s;
    display: block;
    width: 100%;
    height: auto;
    transform: scale(1);
}

.image-box:hover img {
    transform: scale(1.1);
}