Make mathjax async

resources/math.scss

@@ -1,49 +0,0 @@
-.mwe-math-mathml-inline {
-    display: inline !important;
-}
-
-.mwe-math-mathml-display {
-    display: block !important;
-    margin-left: auto;
-    margin-right: auto;
-}
-
-.mwe-math-mathml-a11y {
-    clip: rect(1px, 1px, 1px, 1px);
-    overflow: hidden;
-    position: absolute;
-    width: 1px;
-    height: 1px;
-    opacity: 0;
-}
-
-.mwe-math-fallback-image-inline {
-    display: inline-block;
-    vertical-align: middle;
-}
-
-.mwe-math-fallback-image-display {
-    display: block;
-    margin-left: auto !important;
-    margin-right: auto !important;
-}
-
-@font-face {
-    font-family: 'Latin Modern Math';
-    src: url('libs/latinmodernmath/latinmodern-math.eot'); /* IE9 Compat Modes */
-    src: local('Latin Modern Math'), local('LatinModernMath-Regular'),
-    url('libs/latinmodernmath/latinmodern-math.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
-    url('libs/latinmodernmath/latinmodern-math.woff2') format('woff2'), /* Modern Browsers */
-    url('libs/latinmodernmath/latinmodern-math.woff') format('woff'), /* Modern Browsers */
-    url('libs/latinmodernmath/latinmodern-math.ttf') format('truetype'); /* Safari, Android, iOS */
-    font-weight: normal;
-    font-style: normal;
-}
-
-math {
-    font-family: "Latin Modern Math";
-}
-
-img.inline-math {
-    display: inline;
-}

resources/mathjax3_config.js

@@ -1,4 +1,7 @@
 window.MathJax = {
+  chtml: {
+    adaptiveCSS: false,
+  },
   options: {
     ignoreHtmlClass: 'tex2jax_ignore',
     processHtmlClass: 'tex2jax_process',

resources/style.scss

@@ -1,6 +1,5 @@
 @import "base";
 @import "table";
-@import "math";
 @import "status";
 @import "blog";
 @import "problem";

templates/mathjax-load.html

@@ -1,2 +1,5 @@
-<script type="text/javascript" src="{{ static('mathjax3_config.js') }}"></script>
-<script src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js"></script>
+<script type="text/javascript" src="{{ static('mathjax3_config.js') }}?v=1"></script>
+<script type="text/javascript" id="MathJax-script" async
+  src="https://cdn.jsdelivr.net/npm/mathjax@3.0.0/es5/tex-chtml.js">
+</script>
+