Add background image to button

<button></button>

button {
    height: 5rem;
    width: 5rem;

    padding:0.3rem;
    border-radius: 0.5rem;
    border: solid 0.3px gray;
    cursor: pointer;

    background: url('https://cdn-icons-png.flaticon.com/512/4211/4211763.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-color: lightgray;
    background-origin: content-box;
}

button:active {
    background-color: darkgray;
}