erp5_document_scanner: try to bypass cropper resize issue

but doesn't seems good :/

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_css.css

@@ -100,7 +100,13 @@ div[data-gadget-url$="gadget_document_scanner.html"] .new-btn {
 }
 div[data-gadget-url$="gadget_document_scanner.html"] .img-container {
   /* Never limit the container height here */
+  position: relative;
+  width: 100%;
+  max-height: 500px;
+}
+div[data-gadget-url$="gadget_document_scanner.html"] .img-container img {
   max-width: 100%;
+  width: 100%;
 }
 div[data-gadget-url$="gadget_document_scanner.html"] .btn-thumbnail:before {
   color: #000;

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_css.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>982.60162.8290.29303</string> </value>
+                      <value> <string>982.61223.17950.60723</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1585815950.8</float>
+                              <float>1585822646.11</float>
                               <string>UTC</string>
                             </tuple>
                           </state>

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.js

@@ -193,7 +193,7 @@
         background: false,
         minContainerWidth: 0,
         minContainerHeight: 0,
-        responsive: false,
+        responsive: true,
         // Avoid any cropper calculation or guessing
         scalable: false,
         rotatable: false,

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>982.61109.60561.44919</string> </value>
+                      <value> <string>982.61167.48996.42035</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1585815745.95</float>
+                              <float>1585821355.34</float>
                               <string>UTC</string>
                             </tuple>
                           </state>