.img-box {
            display: none;
            position: fixed;
            top: 0;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, .5);
            z-index: 9999;}

        .img-box-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;}

        .img-box-content {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            max-width: 50%;
            max-height: 80%;
            z-index: 1000;}

        .img-box-content img {
            width: 100%;
            margin: 0 auto;
            display: block;}


        .img-box-close {
            position: absolute;
            bottom: 105%;
            left: 105%;
            cursor: pointer;}

        .img-box-close img {
            width: .3rem;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);}