.ce-redactor .embed {
    max-width: 600px;
    margin: 15px 0;
    background: #fff;
}

.ce-redactor .embed iframe {
    width: 100% !important;
    border: 0 !important;
}

.embed__loader {
    background-image: url("loading.gif") !important;
    background-repeat: no-repeat;
    background-position: center center;
    opacity: 0.5;
}