diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/index.html b/index.html
index 231da3c..6f694c4 100644
--- a/index.html
+++ b/index.html
@@ -12,7 +12,6 @@
     div.column{display: inline-block; vertical-align: top; width: 50%;}
     div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
     ul.task-list{list-style: none;}
-    .display.math{display: block; text-align: center; margin: 0.5rem auto;}
   </style>
   <link rel="stylesheet" href="/static/style.css" />
   <!--[if lt IE 9]>
diff --git a/static/style.css b/static/style.css
index df41fc3..6315f18 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1,8 +1,7 @@
 
 body {
-  margin: 3em 10% 3em 10%;
-  background: rgb(0,255,240);
-  background: linear-gradient(180deg, rgba(0,255,240,1) 0%, rgba(109,67,134,1) 56%, rgba(50,0,65,1) 100%);
+  margin: 3em 20% 3em 20%;
+  background: #9bf2dc;
   color: white;
   font-family: helvetica;
 }
diff --git a/static/style.css~ b/static/style.css~
new file mode 100644
index 0000000..6315f18
--- /dev/null
+++ b/static/style.css~
@@ -0,0 +1,47 @@
+
+body {
+  margin: 3em 20% 3em 20%;
+  background: #9bf2dc;
+  color: white;
+  font-family: helvetica;
+}
+
+a, a:link {
+    color: cyan;
+    text-decoration: underline;
+}
+
+a:visited {
+    color: magenta;
+}
+
+table {
+    border: 1px solid white;
+    margin-left: auto;
+    margin-right: auto;
+    width: 90%;
+}
+td {
+    border: 1px solid white;
+}
+
+img#nocloud {
+    width: 736px;
+    display: block;
+    margin-left: auto; margin-right: auto;
+}
+
+img#vibing {
+    width: 74px;
+    display: block;
+    margin-left: auto; margin-right: auto;
+}
+
+hr {
+  border: none;
+  display: block;
+  height: 1px;
+  width: 100%;
+  background: rgb(0,255,240);
+  background: linear-gradient(270deg, rgba(0,255,240,1) 0%, rgba(109,67,134,1) 56%, rgba(50,0,65,1) 100%);
+}