refactor: Removed old CSS code

packages/css-theme/src/_components.scss

@@ -1,4 +1,3 @@
-@import 'components/emblem';
 @import 'components/navbar';
 @import 'components/draft';
 @import 'components/draft-configurator';
@@ -9,9 +8,7 @@
 @import 'components/example';
 @import 'components/fab';
 @import 'components/spinner';
-@import 'components/box';
 @import 'components/linedrawing';
 @import 'components/modelgraph';
 @import 'components/search';
-@import 'components/chip';
 @import 'components/zoombox';

packages/css-theme/src/components/_box.scss

@@ -1,21 +0,0 @@
-.box {
-  padding: 0.5rem;
-  margin: 0 0 1rem 0;
-  border-radius: 4px;
-}
-.theme-wrapper.light .box {
-  border: 1px solid #0003;
-  background: #fff6;
-}
-.theme-wrapper.light .box:hover {
-  box-shadow: 0 1px 3px 0 rgba(0,0,0,.2),0 1px 1px 0 rgba(0,0,0,.14),0 2px 1px -1px rgba(0,0,0,.12);
-}
-
-.theme-wrapper.dark .box {
-  border: 1px solid #fff3;
-  background: #fff1;
-}
-.theme-wrapper.dark .box:hover {
-  border: 1px solid #fff4;
-  background: #fff2;
-}

packages/css-theme/src/components/_breadcrumbs.scss

@@ -19,12 +19,3 @@ nav.breadcrumbs {
     }
   }
 }
-
-.theme-wrapper.dark {
-  nav.breadcrumbs {
-    ul {
-      li {
-      }
-    }
-  }
-}

packages/css-theme/src/components/_chip.scss

@@ -1,7 +0,0 @@
-.chip-tags.MuiChip-clickableColorPrimary:focus,
-.MuiChip-colorPrimary.chip-tags {
-  background: $fc-link-light;
-}
-.MuiChip-outlinedPrimary.chip-tags {
-  background: transparent;
-}

packages/css-theme/src/components/_emblem.scss

@@ -1,8 +0,0 @@
-span.emb,
-span.lem {
-  @include title-font;
-  font-weight: 900,
-}
-
-span.emb { letter-spacing: -0.02em; }
-span.lem { letter-spacing: -0.03em; }

packages/css-theme/src/elements/_code.scss

@@ -107,6 +107,7 @@ pre[class*='language-'] {
 div.react-markdown pre,
 div.react-markdown pre code[class*='language-'] {
   margin: 0.5rem 0;
+  padding: 0 1rem;
 }
 div.react-markdown pre[class*='language-']:before {
   display: none;