:root {
   --fg-color: #D1D7E0;
   --bg-color: #252630;
}


body {
   font-family: monospace;
   
   background: var(--bg-color);
   color: var(--fg-color);

   width: 100%;
   padding: 0;
   margin: 0;
}


.header {
   padding: 1rem 0;
   font-size: 2rem;
   margin: 0;
}


#placeholder {
   max-height: 720px;
   line-height: 720px;

   text-align: center;
   font-size: 5rem;
   margin: 0;
}


.container {
   justify-content: center;
   display: flex;
   height: 100vh;
   width: 100vw;
}


:focus {
    outline: none;
}