Limit animated properties of "visualize" button

visualizer/static/style.css

@@ -195,7 +195,9 @@ select:disabled {
   padding: 0.55rem 1rem;
   position: relative;
   text-align: center;
-  transition: all 0.25s ease-out;
+  transition-duration: 0.25s;
+  transition-property: background-color, color;
+  transition-timing-function: ease-out;
 }
 
 #visualize:focus,
@@ -203,7 +205,7 @@ select:disabled {
   background-color: white;
   color: #007db1;
   outline: 0;
-  transition: all 0.25s ease-in-out;
+  transition-timing-function: ease-in-out;
 }
 
 #visualization {