Modal styling

styles/components/_alerts.scss

@@ -9,6 +9,10 @@
   margin-bottom: $gap;
 }
 
+.usa-alert {
+  padding-bottom: 2.4rem;
+}
+
 @mixin alert {
   padding: $gap * 2;
   border-left-width: $gap / 2;

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;
+  }
 }