changing font sizes to using vw so changes when screen size changes

shop/static/styles.css

@@ -60,7 +60,7 @@ a:link {
 }
 
 .shopping_title {
-    font-size: 450%;
+    font-size: 4vw;
     border: thin;
     margin-left: 2%;
     font-family: Andale Mono, monospace;
@@ -180,9 +180,9 @@ li {
   display: block;
   font-family: Andale Mono, monospace;
   color: grey;
-  font-size: 200%;
+  font-size: 2vw;
   text-align: center;
-  padding: 18px 16px;
+  padding: 10% 10%;
   float: right
   text-align: center;
 }