.mui-iframe-box-height {
    min-height: 8rem;
}
.mui-iframe-box {
    position: relative;
    overflow: hidden;
    max-height: 8rem;
    width: 6rem;
    display: block;
    margin: 0 auto;
    padding-top: .3rem;
    .document-content {
        width: 11rem;
        height: 14.6rem;
        position: absolute;
        -webkit-transform: scale(0.55);
        transform: scale(0.55);
        left: -2.5rem;
        top: -3.3rem;
        .iframe-message {
            width: 100%;
            min-height: 8rem;
            position: absolute;
            top: 0;
            left: 0;
        }
    }
    .ifram-no {
        background-color: #f7f5f5;
        min-height: 3rem;
        text-align: center;
        position: relative;
        .unable {
            width: 1.93rem;
            height: 1.56rem;
        }
        .text{
            line-height: 0.5rem;
            font-size: 0.16rem;
            color: #999;
        }
    }
}