diff --git a/src/octoprint/plugins/svgtogcode/static/css/mrbeam.css b/src/octoprint/plugins/svgtogcode/static/css/mrbeam.css
index 666924e2..7d028bab 100644
--- a/src/octoprint/plugins/svgtogcode/static/css/mrbeam.css
+++ b/src/octoprint/plugins/svgtogcode/static/css/mrbeam.css
@@ -1312,7 +1312,7 @@ ul.dropdown-menu li a {
   position: absolute;
   top: 50%;
   left: 50%;
-  margin-left: -200px;
+  margin-left: -40vw;
   margin-top: -200px;
 }
 #drop_overlay #drop_overlay_wrapper #drop_locally,
@@ -1332,7 +1332,7 @@ ul.dropdown-menu li a {
   margin-top: -200px;
 }
 #drop_overlay #drop_overlay_wrapper .dropzone {
-  width: 404px;
+  width: 80vw;
   height: 404px;
   z-index: 10001;
   color: #ffffff;
@@ -1345,7 +1345,7 @@ ul.dropdown-menu li a {
   display: table-cell;
   text-align: center;
   vertical-align: middle;
-  width: 400px;
+  width: 80vw;
   height: 400px;
   line-height: 40px;
   filter: alpha(opacity=100);
@@ -1354,7 +1354,7 @@ ul.dropdown-menu li a {
   opacity: 1.0;
 }
 #drop_overlay #drop_overlay_wrapper .dropzone_background {
-  width: 400px;
+  width: 80vw;
   height: 400px;
   border: 2px dashed #eeeeee;
   -webkit-border-radius: 10px;