erp5_document_scanner: fix the image/video size

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_css.css

@@ -104,7 +104,7 @@ div[data-gadget-url$="gadget_document_scanner.html"] .img-container img,
 div[data-gadget-url$="gadget_document_scanner.html"] .camera-input img,
 div[data-gadget-url$="gadget_document_scanner.html"] .img-container video,
 div[data-gadget-url$="gadget_document_scanner.html"] .camera-input video {
-  max-height: 75vh;
+  height: 70vh;
 }
 div[data-gadget-url$="gadget_document_scanner.html"] .btn-thumbnail:before {
   color: #000;

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_css.xml

@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1585917504.3</float>
+                              <float>1585917584.58</float>
                               <string>UTC</string>
                             </tuple>
                           </state>

bt5/erp5_document_scanner/SkinTemplateItem/portal_skins/erp5_document_scanner/documentscannercss.less.txt

@@ -99,7 +99,7 @@ div[data-gadget-url$="gadget_document_scanner.html"] {
     position: relative;
     width: 100%;
     img, video {
-      max-height: 75vh;
+      height: 70vh;
     }
   }