body {
  background-color: #313335 !important;
  color: #bababa !important;
}

.MathJax_Display {
  color: #bababa !important;
  background-color: #313335 !important;
}

#mydiv {
  color: #bababa !important;
  background-color: #313335 !important;
}

.MathJax {
  background-color: #313335 !important;
  color: #bababa !important;
}

a {
  color: #589df6 !important;
}

.MathJax_Preview {
  color: #bababa !important;
}