diff --git a/tools/main.css b/tools/main.css
--- a/tools/main.css
+++ b/tools/main.css
@@ -1,272 +1,273 @@
 @charset "UTF-8";
 
 @font-face {
     font-family: "Open Sans";
     font-display: swap;
     font-style: normal;
     font-weight: 300;
     src: local(""), url("https://www.isa-afp.org/font/open-sans-v18-latin-300.woff2") format("woff2"), url("https://www.isa-afp.org/font/open-sans-v18-latin-300.woff") format("woff");
 }
 
 @font-face {
     font-family: "Open Sans";
     font-display: swap;
     font-style: normal;
     font-weight: 400;
     src: local(""), url("https://www.isa-afp.org/font/open-sans-v18-latin-regular.woff2") format("woff2"), url("https://www.isa-afp.org/font/open-sans-v18-latin-regular.woff") format("woff");
 }
 
 @font-face {
     font-family: "Open Sans";
     font-display: swap;
     font-style: italic;
     font-weight: 400;
     src: local(""), url("https://www.isa-afp.org/font/open-sans-v18-latin-italic.woff2") format("woff2"), url("https://www.isa-afp.org/font/open-sans-v18-latin-italic.woff") format("woff");
 }
 
 @font-face {
     font-family: "Open Sans";
     font-display: swap;
     font-style: normal;
     font-weight: 700;
     src: local(""), url("https://www.isa-afp.org/font/open-sans-v18-latin-700.woff2") format("woff2"), url("https://www.isa-afp.org/font/open-sans-v18-latin-700.woff") format("woff");
 }
 
 @font-face {
     font-family: "Open Sans";
     font-display: swap;
     font-style: italic;
     font-weight: 700;
     src: local(""), url("https://www.isa-afp.org/font/open-sans-v18-latin-700italic.woff2") format("woff2"), url("https://www.isa-afp.org/font/open-sans-v18-latin-700italic.woff") format("woff");
 }
 
 iframe {
     width: 100%;
     height: 90vh;
 }
 
 form {
     width: 100%;
     overflow-x: auto;
 }
 
 div {
     width: 100%;
 }
 
 pre {
     font-family: "Consolas", monospace;
     background-color: #f2f2f2;
     color: #303030;
     max-width: 100%;
     padding: 1rem;
     overflow-x: auto;
 }
 
 *::selection {
     background-color: #2e2d4e;
     color: #fff;
 }
 
 body {
     color: #000;
     background: #fff;
     font-family: "Open Sans", sans-serif;
     display: grid;
     justify-items: center;
     margin: 0;
     width: 100%;
 }
 
 li {
     margin: 0.25em 0;
+    height: 2rem;
 }
 
 
 h1 {
     margin: 1.5em 0 0 0;
     font-size: 2em;
     padding-bottom: 20px;
 }
 
 h1 span.first {
     font-size: 2.3rem;
 }
 
 h2 {
     margin: 1.5em 0 0 0;
     padding: 0;
     line-height: normal;
 }
 
 h3 {
     margin: 1.5em 0 0 0;
     font-stretch: normal;
     font-size: larger;
     padding: 0;
     font-weight: 300;
 }
 
 h3:first-child {
     margin: 0.5rem 0 0 0;
 }
 
 h4 {
     margin: 1.5em 0 0 0;
     margin-bottom: 0.5ex;
     font-weight: 700;
 }
 
 img {
     max-width: 90%;
 }
 
 blockquote {
     border: 2px solid #ddd;
     padding: 1rem 2rem;
     margin: auto 0;
 }
 
 tr:nth-child(even) {
     background-color: #f2f2f2;
 }
 
 fieldset {
     margin-top: 16px;
     margin-bottom: 16px;
     max-width: 100%;
     overflow-x: auto;
 }
 
 a:link {
     color: #0645ad;
     text-decoration: none;
     font-weight: 700;
 }
 
 a:visited {
     color: #42047c;
 }
 
 a:hover {
     color: #0000ee;
 }
 
 a[download], a.download {
     display: inline-block;
     color: #000;
     height: 22px;
     padding: 4px 7px;
 }
 
 a[download]:focus, a.download:focus {
     outline: none;
     box-shadow: 0 0 0 2px #c5c4ddbb;
 }
 
 a[download]:hover, a[download]:active, a.download:hover, a.download:active {
     background-color: #bbb;
     color: #000;
 }
 
 a[download]:after, a.download:after {
     content: url("https://www.isa-afp.org/images/download.svg");
     position: relative;
     top: 0.12em;
     left: 5px;
     padding-right: 5px;
 }
 
 a[download], a.download, button, input[type=text], select {
     border: 1px solid #777;
     font-size: 1rem;
     vertical-align: middle;
     background-color: #fff;
     color: #000;
     line-height: 0;
     font-family: "Open Sans", sans-serif;
 }
 
 select {
     height: 2rem;
     width: 30ch;
 }
 
 input[type=text] {
     height: 1rem;
     padding: 7px;
     width: 30ch;
 }
 
 button {
     height: 2rem;
     padding: 7px;
     font-weight: 700;
     cursor: pointer;
 }
 
 button:hover {
     background-color: #ddd;
 }
 
 button:active {
     background-color: #bbb;
 }
 
 button:focus {
     outline: none;
     box-shadow: 0 0 0 2px #c5c4ddbb;
 }
 
 textarea {
     width: calc(100% - 8px);
     resize: vertical;
 }
 
 label {
     vertical-align: middle;
 }
 
 span {
     padding-right: 7px;
 }
 
 .right {
     float: right;
 }
 
 .loader {
     margin: 24px 24px 0 0;
     height: 6px;
     position: relative;
     display: block;
     background-color: #2e2d4e;
     border-radius: 4px;
     overflow: hidden;
 }
 
 .loader .animation {
     background-color: #bbb;
 }
 
 .loader .animation:before {
     content: '';
     position: absolute;
     background-color: inherit;
     top: 0;
     left: 0;
     bottom: 0;
     will-change: left, right;
     animation: loader 2s linear infinite;
 }
 
 @keyframes loader {
     0% {
         left: -20%;
         right: 100%;
     }
     100% {
         left: 100%;
         right: -20%;
     }
 }