#ehp-product-preview {
    position: fixed;
    display: block;
    width: 360px;
    height: 360px;
    padding: 8px;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid #d4d4d4;
    border-radius: 7px;
    box-shadow: 0 14px 40px rgba(0,0,0,.30);
    z-index: 2147483647;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: scale(.96);
    transition: opacity .16s ease, transform .16s ease, visibility 0s linear .16s;
}
#ehp-product-preview.is-visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    transition: opacity .16s ease, transform .16s ease;
}
#ehp-product-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 3px;
}
#ehp-product-preview.is-loading::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 22px;
    height: 22px;
    margin: -11px 0 0 -11px;
    border: 2px solid #d7d7d7;
    border-top-color: #31537a;
    border-radius: 50%;
    animation: ehp-preview-spin .7s linear infinite;
}
@keyframes ehp-preview-spin { to { transform: rotate(360deg); } }
@media (max-width: 767px) {
    #ehp-product-preview { display: none !important; }
}