🖌️ fix navigation color

web/src/css/custom.css

@@ -95,3 +95,7 @@ html[data-theme='light'] footer {
   background: url("data:image/svg+xml,%3Csvg viewBox='0 0 455 455' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,0v455h455V0H0z M141.522,378.002H74.016V174.906h67.506V378.002z M107.769,147.186h-0.446C84.678,147.186,70,131.585,70,112.085c0-19.928,15.107-35.087,38.211-35.087 c23.109,0,37.31,15.159,37.752,35.087C145.963,131.585,131.32,147.186,107.769,147.186z M385,378.002h-67.524V269.345 c0-27.291-9.756-45.92-34.195-45.92c-18.664,0-29.755,12.543-34.641,24.693c-1.776,4.34-2.24,10.373-2.24,16.459v113.426h-67.537 c0,0,0.905-184.043,0-203.096H246.4v28.779c8.973-13.807,24.986-33.547,60.856-33.547c44.437,0,77.744,29.02,77.744,91.398V378.002  z'/%3E%3C/svg%3E")
   no-repeat;
 }
+
+.docusaurus-mt-lg {
+  background-color: #fff;
+}