fix: classes added to button[type='submit'] after core 0.17 update (survivors are treated)

src/styles/index.scss

@@ -105,6 +105,12 @@ hubl-menu-empty+hubl-menu-empty {
   }
 }
 
+.reset-button button {
+  border: none;
+  cursor: pointer;
+  background: transparent;
+}
+
 .submit-button {
   float: right;
   margin-top: 10px;

src/styles/left-nav/_index.scss

@@ -256,9 +256,20 @@ nav#main__menu {
         left: calc(100% - 47px);
         padding-top: 5px;
 
-        button::before {
-          font-size: 18px;
-          color: white;
+        button {
+          background: none;
+          border: none;
+          cursor: pointer;
+          display: inline-block;
+          padding: 0;
+          vertical-align: middle;
+          user-select: none;
+          text-decoration: none;
+        
+          &::before {
+            font-size: 18px;
+            color: white;
+          }
         }
       }
     }