diff --git a/www/conservancy/static/forms.css b/www/conservancy/static/forms.css
index c83935b7e8ebf674e60715feb82b2cd615d19e8d..eb03457c7648aee299a9d3b2594f5f46b1a05a36 100644
--- a/www/conservancy/static/forms.css
+++ b/www/conservancy/static/forms.css
@@ -1,4 +1,4 @@
-#supporter-form label {
+.supporter-form label {
     display: inline-block;
     width: 200px;
     text-align: right;
@@ -6,13 +6,13 @@
 #supporter-form-inputs {
     float: left;
 }
-#supporter-form-submit {
+.supporter-form-submit {
     padding-left: 20em;
     padding-top: 40px;
     float: center;
 }
 
-#supporter-form div {
+.supporter-form div {
     margin-top: 1em;
 }
 
diff --git a/www/conservancy/static/supporter/index.html b/www/conservancy/static/supporter/index.html
index d0d7b91abc72d256ea97f65561ab06b62297049d..ab03e052a8d5332c11c929fb3958d1f61f553dde 100644
--- a/www/conservancy/static/supporter/index.html
+++ b/www/conservancy/static/supporter/index.html
@@ -133,7 +133,7 @@ internal policies</a> are published and available for scrutiny.</p>
 <div id="annual" class="supporter-type-selection">
 <h3>Join as an Annual Supporter</h3>
 <a id="annual"></a>
-<form id="supporter-form" action="https://www.paypal.com/cgi-bin/webscr" method="post" name="supporter">
+<form id="annual" class="supporter-form" action="https://www.paypal.com/cgi-bin/webscr" method="post" name="supporter">
 <div id="supporter-form-inputs">
             <input type="hidden" name="return" value="https://sfconservancy.org/supporter/thank-you.html" />
             <input type="hidden" name="cmd" value="_xclick" />
@@ -176,7 +176,7 @@ internal policies</a> are published and available for scrutiny.</p>
                       <input type="radio" checked="checked" name="os4" value="Yes" />Yes
                       <input type="radio" name="os4" value="No" />No<br>
                       <br /></div>
-                      <div id="supporter-form-submit">
+                      <div id="annual" class="supporter-form-submit">
                       <input type="image"
                              src="/img/supporter-payment-button-annual.png"
                              height="81" width="188"
@@ -193,7 +193,7 @@ internal policies</a> are published and available for scrutiny.</p>
 <a id="monthly"></a>
 <p>Monthly supporters will not receive any supporter benefits (including the t-shirt) until they've been
   monthly supporters for 12 months.</p>
-<form id="supporter-form" action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
+<form id="monthly" class="supporter-form" action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
 <div id="supporter-form-inputs">
             <input type="hidden" name="business" value="supporter@sfconservancy.org" />
             <input type="hidden" name="item_name" value="Conservancy Supporter, Monthly" />
@@ -241,7 +241,7 @@ internal policies</a> are published and available for scrutiny.</p>
                       <input type="radio" checked="checked" name="os4" value="Yes" />Yes
                       <input type="radio" name="os4" value="No" />No<br>
                       <br /></div>
-                      <div id="supporter-form-submit">
+                      <div id="monthly" class="supporter-form-submit">
                       <input type="image"
                       src="/img/supporter-payment-button-monthly.png"
                       height="81" width="188"