.frontify-asset-chooser {
    height: 700px;
    width: 800px;
    z-index: 1341;
    position: absolute;
    top: 0;
    left: -15%;
    box-shadow: 0 1px 30px 0 rgba(0,0,0,0.2);
    background-color: #F0F8FB;
}
.frontify-asset-chooser > iframe {
    border: 0;
    height: 700px;
    width: 100%;
}