.upload-block .wp-upload-form {
  background: #f6f7f7;
  border: 1px solid #c3c4c7;
  padding: 30px;
  /*margin: 30px auto;*/
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
}

.export-blocks,
.upload-block {
    text-align: center;
}