Inject image in form block

Put an image in a form block, before the description.

.description:before {
    content: ''; 
    display: inline-block!important;
    float: left!important;
    width: 308px;
    height: 440px;
    background-image: url(' //static1.squarespace.com/static/58ed3c2c3e00bec5b2d89275/t/58ed40b22994caabb23d3315/1491943603091/dr.-lipari.jpg');
    background-repeat: no-repeat;
    margin-bottom: 10px;
    margin-right: 25px;
}