.crmone-mock-view {
    width: 100%;
    height: calc(100vh - 45px);
    min-height: 0;
    overflow: hidden;
    background: #f8fafc;
}

.main-content.impersonating .crmone-mock-view {
    height: calc(100vh - 85px);
}

.crmone-mock-view > iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}