Some layout fiddling...

.gitignore

@@ -1,3 +1,5 @@
 *.zip
 SVG_*
-etichetta.png
+etichetta.png
+*.swp
+*.swo

css/qrihs.css

@@ -1,5 +1,5 @@
 h1 {
-    margin-top: 3rem;
+    margin-top: 1.5rem;
 }
 canvas {
     margin: 0 auto;
@@ -28,4 +28,7 @@ footer {
     .main {
         width: 65vw;
     }
-}
+}
+.preview {
+    margin-bottom: 10px;
+}

index.html

@@ -32,10 +32,10 @@
                 </button>
             </div>
             <div class="column col-lg-5 col-xl-4 col-sm-12 text-center" style="border: #ccc 1px solid;">
-                <canvas id="qrcode" width="244" height="468">
+                <canvas id="qrcode" width="244" height="458">
                     Etichetta strumento
                 </canvas>
-                <p class="text-center">Anteprima</p>
+                <p class="text-center preview">Anteprima</p>
             </div>
         </div>
     </div>
@@ -44,4 +44,4 @@
     </footer>
 
 </body>
-</html>
+</html>

js/index.js

@@ -28,19 +28,19 @@ document.addEventListener('DOMContentLoaded', () => {
 
         // Draw images
         ispcLogo.onload = () => {
-            ctx.drawImage(ispcLogo, 25, 10, 200, 75)
+            ctx.drawImage(ispcLogo, 25, 30, 200, 75)
         }
 
         qrImg.src = qr.toDataURL();
         qrImg.onload = () => {
-            ctx.drawImage(qrImg, 25, 90, 200, 200)
+            ctx.drawImage(qrImg, 25, 110, 200, 200)
         }
         // Draw instrument ID as text
         ctx.font = '48px sans-serif';
-        ctx.fillText(idInstr, 45, 330);
+        ctx.fillText(idInstr, 45, 350);
 
         erihsLogo.onload = () => {
-            ctx.drawImage(erihsLogo, 25, 355, 200, 41)
+            ctx.drawImage(erihsLogo, 25, 375, 200, 41)
         }
         download.classList.remove('disabled');
     });
@@ -56,4 +56,4 @@ document.addEventListener('DOMContentLoaded', () => {
             downloadLink.click();
         });
     });
-});
+});