img#welcome-image {

    width: 180px;
    float: left;
    margin-right: 20px;
    margin-bottom: 20px;
}

@media only screen and (max-width: 450px) {

    img#welcome-image {
        
        width: 70vw;
        /* max-width: 180px; */
        float: none;
    }
}