[data-md-color-scheme="slate"] {
    --md-default-bg-color: #0f0f0f;
  }
  
  .arithmatex :target {
    animation: pulse-red 3s linear;
  }
  
  @keyframes pulse-red {
    0% {
      background-color: #fff;
    }
  
    /* Start at white */
    50% {
      background-color: #f00;
    }
  
    /* Peak at red halfway */
    100% {
      background-color: #fff;
    }
  
    /* Return to white */
  }
  
  /* Increase Tex Font in Admonition*/
  
  .admonition {
    font-size: 90% !important
  }