.thumbnail-img {
    max-width: 200px;
    max-height: 200px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #EEE;
    border-radius: 0px;
}

.custom-file-label {
    color: #888;
    padding-top: 10px;
    font-size: 12px;
}

.custom-file-thumbnail {
    max-width: 400px;
    max-height: 400px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #EEE;
    border-radius: 0px;
}

.custom-file {
    border-top: 1px #DDD dashed;
    padding-top: 20px;
    height: auto;
}