/* Live site previews: iframe scaled from a 1280px desktop design, poster shown until it loads */
.live-preview {
    position: relative;
    overflow: hidden;
    background-color: #fff;
    background-size: cover;
    background-position: top center;
}

.live-preview iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 1280px;
    height: 960px;
    border: 0;
    background: transparent;
    transform-origin: top left;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.45s ease;
}

/* JS marks the wrapper while loading, then on load; without JS the frame stays visible */
.live-preview.is-loading iframe {
    opacity: 0;
}

.live-preview.is-ready iframe {
    opacity: 1;
}