body {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  margin: 0;
  box-sizing: border-box;
  background-color: #1b1b1e;
  font-family: Montserrat, sans-serif;
  color: #b1b1b3;
}

ul,
ol {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.window {
  width: 700px;
  height: 500px;
  margin: auto;
  background-color: #000;
  box-shadow: 0 0 25px -7px #000;
}

.window-top {
  display: flex;
  align-items: center;
  height: 30px;
  background-color: #202020;
}

.window__controls {
  display: inline-flex;
}

.window__controls span {
  width: 15px;
  height: 15px;
  margin-left: 10px;
  border-radius: 50%;
}

.window__controls span:nth-child(1) {
  background-color: #b22222;
}
.window__controls span:nth-child(2) {
  background-color: #d6bf3e;
}
.window__controls span:nth-child(3) {
  background-color: #4db434;
}

.window__title {
  transform: translateX(-35px);
  flex: 1;
  text-align: center;
  color: #b1b1b3;
}

.window-main {
  padding: 0.5em;
  color: #4e4e4e;
}

.window-main ol {
  counter-reset: item;
  font-family: "Source Code Pro", monospace;
}

.window-main ol li {
  margin-bottom: 3px;
}

.window-main ol li:before {
  content: counter(item) "  ";
  counter-increment: item;
  padding: 0 10px;
}

.tag {
  color: #4d86b9;
}
.attr {
  color: #8dc6e3;
}
.val {
  color: #c58b74;
}
.text {
  color: #d4d4d4;
}
.comment {
  color: #517343;
}
.big {
  font-size: 20px;
  color: white;
}
@media only screen and (max-width: 601px) {
  .window {
    width: 350px;
    height: 350px;
    font-size: 0.65em;
  }

  .window__controls span {
    width: 10px;
    height: 10px;
    margin-left: 5px;
  }

  .window-main ol li:before {
    padding: 0;
  }
}