numerous improvements

anatomy/static/css/anatomy.css

@@ -64,9 +64,31 @@ a, a:link {
 .not-flagged {
 }
 
+button {
+text-decoration: none;
+display:inline-block;
+padding:0.35em 1.2em;
+border:0.1em solid #52057b;
+margin:0 0.3em 0.3em 0;
+border-radius:0.12em;
+box-sizing: border-box;
+text-decoration:none;
+font-family:'Roboto',sans-serif;
+font-weight:300;
+color:#a600ff;
+text-align:center;
+transition: all 0.2s;
+background-color: transparent;
+}
+
+button:hover{
+color:white;
+background-color:#52057b;
+}
+
 button a {
   text-decoration: none;
-  color: green;
+  color: inherit;
 }
 
 #admin-link {
@@ -123,4 +145,10 @@ button a {
 
 #question-mark-list li {
   padding-bottom: 5px;
+}
+
+#start-marking-button {
+  float: right;
+  position: sticky;
+  top: 30px;
 }