cleanup

src/components/Header.vue

@@ -212,10 +212,6 @@ article h2.secondary_header {
   }
 }
 
-.header details[open] summary ~ * {
-  animation: open 0.3s ease-in-out;
-}
-
 .inflection-canvas {
   overflow-x: auto;
   /*position: absolute;*/
@@ -225,9 +221,6 @@ article h2.secondary_header {
   padding-top: 10px;
 }
 
-.header details > summary::-webkit-details-marker {
-  display: none;
-}
 
 .inflection-wrapper {
   color: var(--v-text-base);