fix layout style

css/src/main.css

@@ -249,6 +249,10 @@ a:hover {
   font-weight: normal;
 }
 
+fieldset legend {
+  background: transparent;
+}
+
 .import input[type="file"], 
 .import label, 
 .import label small,
@@ -1148,6 +1152,8 @@ a.text-warning:hover {color: #FD7262;}
   display: none;
 }
 
+
+
 @media only screen and (min-width: 40.063em) {
   dialog.tiny, .reveal-modal.tiny {
     width: 50%;