diff --git a/static/katex.less b/static/katex.less
index e18df4f4..b355990d 100644
--- a/static/katex.less
+++ b/static/katex.less
@@ -408,26 +408,6 @@
         margin-right: 50%;
     }
 
-    .katex-logo {
-        .a {
-            font-size: 0.75em;
-            margin-left: -0.32em;
-            position: relative;
-            top: -0.2em;
-        }
-        .t {
-            margin-left: -0.23em;
-        }
-        .e {
-            margin-left: -0.1667em;
-            position: relative;
-            top: 0.2155em;
-        }
-        .x {
-            margin-left: -0.125em;
-        }
-    }
-
     .rule {
         display: inline-block;
         border: solid 0;