.pdf-preview-loading {
    background-color: #EDF2F4;
    height: 128px;
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    text-align: center;
}
.pdf-preview-loading * {
    margin: 0 auto;
}
.pdf-preview {
    background-color: var(--black);
    margin: 24px 0;
    min-height: 100px;
    max-height: 400px;
    overflow: hidden;
}
.pdf-preview img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}