style.css

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');

body{
  font-family: 'Space Mono', monospace;
  font-size: 1rem;
  color: var(--white);
  background: #181818;
  padding: 50px 10px 10px 10px;
  caret-color: var(--blue);
  --white: #f8f8f8;
  --blue: #54a0ff;
}

#titleBar{
  background: var(--blue);
  width: 100%;
  padding: 0 5px;
  text-align: center;
  position: fixed;
  top: 0;
  left: 0;
  user-select: none;
  font-size: 0.8rem;
}

#restore{
  display: none;
}

::selection {
  background: var(--blue);
  color: #ffffff;
}
::-moz-selection {
  background: var(--blue);
  color: #ffffff;
}

[contenteditable] {
  outline: none;
  border-radius: 0;
  background: none;
}

[contenteditable]:focus {
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
}

img{
  width: 80%;
  height: auto;
  margin: 5px 10%;
}

@media print{
  @page{
    size: auto;
    color: #000;
  }

  p, h1, h2, h3, h4, h5, h6, li, ul{
    border: none;
    color: #000;
  }

  img{
    width: 90%;
    height: auto;
    margin: 5px 5%;
  }
}