body {
    background: radial-gradient(gold,goldenrod);
    font-family: monospace;
    text-align: center;
    font-size: 1rem;
    position: relative;
}

img {           
    padding: 10px;
}

img:hover {
    transform: scale(1.1);
    transition: all 1s;
}

.container {
    position: relative;
    top: 50%;
    left: 10%;
    transform: translate(-10%,30%);
    min-height: 300px;
}