.wp-block-wpmf-block-dropbox-file.aligncenter,
.wp-block-wpmf-block-dropbox-file.aligncenter *,
.wp-block-wpmf-block-google-file.aligncenter,
.wp-block-wpmf-block-google-file.aligncenter *,
.wp-block-wpmf-block-onedrive-file.aligncenter,
.wp-block-wpmf-block-onedrive-file.aligncenter * {
margin-left: auto;
margin-right: auto;
text-align: center;
}