.data-preview {
    display: flex;
    height: 100%;
    width: 100%;
    flex-direction: column;
    border: 1px solid silver;
    border-radius: 5px;
}

    .data-preview .content {
        display: flex;
        white-space: pre;
        overflow-y: auto;
        overflow-x: hidden;
        font-size: 15px;
        flex-grow: 1;
        border-top: 1px solid silver;
        padding: 5px;
    }