@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@100..900&family=Roboto+Mono:ital,wght@0,100..700;1,100..700&display=swap');

body {
    font-family: "Noto Sans", sans-serif;
    margin: 0;
}

nav {
  padding: 5px 20px;
  background: #fffe;
  position: fixed;
  width: 100%;
  top: 0;
  backdrop-filter: blur(10px);
  box-sizing: border-box;
  z-index: 1;
  border-bottom: 1px solid #0002;
  height: 60px;
}

nav > img {
  height: 50px;
}

nav > div > a {
  display: inline-block;
  line-height: 20px;
  padding: 10px 15px;
  margin-left: 20px;
  text-decoration: none;
  color: #000;
  background: #fffc;
  border-radius: 15px;
  box-shadow: 0 1px 5px -5px #000;
  width: 50px;
  text-align: center;
}

nav > div {
  padding: 5px 0;
  display: inline-block;
  vertical-align: top;
  margin-left: 10px;
}

main {
  position: absolute;
  top: 60px;
  padding: 0 35px;
  box-sizing: border-box;
  width: 100%;
  text-align: center;
}

main > * {
  max-width: 1000px;
  text-align: left;
}

code > span.comment {
  font-style: italic;
  color: #04ab9e;
}

code, pre {
  font-family: "Roboto Mono", monospace;
  font-size: .9rem;
}

code a {
  color: #e7267a;
}

pre {
  overflow-x: auto;
  border: 1px solid #0003;
  padding: 3px 6px;
  border-radius: 10px;
  position: relative;
}

pre::before {
  content: attr(data-header);
  position: absolute;
  right: 0;
  border-left: 1px solid #0003;
  border-bottom: 1px solid #0003;
  padding: 3px 6px;
  top: 0;
  border-bottom-left-radius: 10px;
}

code var {
  font-style: inherit;
  color: #2dabe3;
}

main > img {
  width: 100%;
}

.window, .phone {
  border: 1px solid #0003;
  border-radius: 10px;
  box-shadow: 0 4px 12px -8px #000;
}

.phone {
  border-radius: 24px;
  border: 5px solid #ccc;
  display: inline-block;
  overflow: hidden;
  font-size: 0px;
  position: relative;
}

.phone > img {
  max-width: 500px;
  max-height: 500px;
}

.phone::before {
  content: "";
  display: block;
  position: absolute;
  top: 6px;
  left: calc(50% - 9px);
  width: 18px;
  height: 18px;
  background: #000;
  border-radius: 9px;
}

h2 > a, h3 > a {
  position: relative;
  width: 6px;
  height: 6px;
  display: inline-block;
  border-top: 3px solid #555;
  border-right: 3px solid #555;
  margin-bottom: 4px;
  margin-left: 14px;
}

h3 > a {
  margin-bottom: 3px;
}

h2 > a::before, h3 > a::before {
  content: "";
  width: 3px;
  height: 11px;
  background: #555;
  transform: rotate(45deg);
  position: absolute;
  right: -2px;
  top: -.5px;
  transform-origin: top;
}

h2 > a::after, h3 > a::after {
  content: "";
  background: #0002;
  width: 17px;
  height: 17px;
  position: absolute;
  top: -6px;
  right: -6px;
  border-radius: 3px;
}

code {
  background: #ddd;
  border-radius: 3px;
  padding: 1px 4px;
}

pre code {
  background: revert;
  padding: 0;
}