foundry/Data/modules/_chatcommands/styles/chatcommands.css

#chat-form {
    position: relative;
  }
  
  #chat-form .chatghosttextarea {
    position: absolute;
    top: 0;
    left: 0px;
    z-index: 1;
    opacity: 0.5;
    box-shadow: none;
    outline: none;
    pointer-events: none;
    background: transparent;
    display: none;
  }
  
  .chatghosttextarea:not(.show) {
    display: none;
  }
  
  /* adds focus styling for context menu LIs */
  
  #context-menu li.context-item:focus {
    outline: none;
    box-shadow: 0 0 10px #ff6400, inset 0px 0px 0px 1px red;
  }