.img-wrapper {
    position: relative;
    display: block;
    margin: 0 auto;
    min-height: 200px;
    border: 0.5px dashed #ccc;
}

.loader {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    background: url('./../assets/images/loader.gif') no-repeat center center;
    background-size: contain;
    transform: translate(-50%, -50%);
}

.img-wrapper img {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.img-wrapper img.loaded {
    opacity: 1;
}