body {
  font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", "Helvetica",
    "Arial", sans-serif;
  padding: 20px 20px 60px;
  max-width: 680px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.65;
  word-break: break-word;
  font-kerning: auto;
  font-variant: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  hyphens: auto;
}

h2,
h3,
h4 {
  margin-top: 1.5em;
}

a {
  cursor: pointer;
  color: #0076ff;
  text-decoration: none;
  transition: all 0.2s ease;
  border-bottom: 1px solid white;
}

a:hover {
  border-bottom: 1px solid #0076ff;
}

ul,
ol {
  padding: 0;
  margin-left: 1.5em;
}

ul {
  list-style-type: none;
}

li {
  margin-bottom: 10px;
}

ul li:before {
  content: "–";
}

li:before {
  display: inline-block;
  color: #999;
  position: absolute;
  margin-left: -18px;
  transition: color 0.2s ease;
}

code,
pre {
  font-family: Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono,
    Bitstream Vera Sans Mono, Courier New, monospace, serif;
  font-size: 0.92em;
  color: #d400ff;
}

code:before,
code:after {
  content: "`";
}

blockquote {
  margin: 1.6em 0;
  padding: 5px 24px;
  background: #efefef;
}

input,
button,
textarea {
  margin: 0;
  border: 1px solid #d1d1d1;
  border-radius: 5px;
  padding: 0.5em;
  vertical-align: middle;
  white-space: normal;
  background: none;
  line-height: 1;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

button {
  padding: 0.65em 1em;
  background: #0076ff;
  color: #fff;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s ease;
}
input:focus,
textarea:focus,
button:focus {
  outline: 0;
  border-color: #0076ff;
}
button:hover {
  background: rgba(0, 118, 255, 0.8);
}
button:focus {
  box-shadow: 0 0 0 2px rgba(0, 118, 255, 0.5);
}
button:disabled {
  pointer-events: none;
  background: #999;
}

img {
  max-width: 100%;
}

textarea {
  min-height: 300px;
  width: 100%;
  resize: none;
  margin: 1.4em 0;
  box-sizing: border-box;
}

hr {
  border: none;
  border-bottom: 1px solid #efefef;
  margin: 6em auto;
}