Modal styling

styles/components/_modal.scss

@@ -52,7 +52,7 @@ body {
       }
 
       @include media($medium-screen) {
-        padding: $gap * 5;
+        padding: $gap * 2.5 $gap * 5;
       }
 
       h1,
@@ -216,4 +216,12 @@ body {
       }
     }
   }
+
+  .usa-button {
+    min-width: 17rem;
+  }
+
+  .usa-input .checkbox {
+    margin-left: 3rem;
+  }
 }