css/style.css

* {
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}
@font-face {
  font-family: 'metaboldlf-romanregular';
  src: url("//www.lever.co/hubfs/webfonts/metaboldlf-webfont.woff") format("woff");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "metanormallf-capsregular";
  font-weight: 400;
  src: url("https://www.lever.co/hubfs/webfonts/metamediumlf-capsregular.ttf"); /* Safari, Android, iOS */
}
@font-face {
  font-family: 'metanormallf-romanregular';
  src: url("//www.lever.co/hubfs/webfonts/metanormal-webfont.woff") format("woff");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'metanormallf-italicregular';
  src: url("//www.lever.co/hubfs/webfonts/metanormalitaliclf-webfont.woff") format("woff");
  font-weight: 400;
  font-style: normal;
}
html {
  font-size: 10px;
  font-family: 'metanormallf-romanregular', sans-serif;
}
body {
  background: #f9f9f9;
}
.wrapper {
  min-height: 100vh;
  margin: 0 auto;
  max-width: 1000px;
}
.content {
  background: #fff;
  padding: 75px 40px;
  margin-top: 50px;
}
.content img {
  max-width: 150px;
  height: auto !important;
  margin: 0 0 50px 0;
}
h1 {
  font-family: 'metaboldlf-romanregular', sans-serif;
  margin-bottom: 30px;
  font-size: 3.6rem;
}
p {
  font-size: 1.8rem;
  margin-bottom: 10px;
  line-height: 1.5;
}
a {
  color: #00a1dc;
}
a:hover {
  color: #0091c6;
}
input {
  border: 1px solid #ebebeb;
  border-radius: 3px;
  padding: 0 10px;
  font-family: 'metanormallf-romanregular', sans-serif;
  font-size: 1.6rem;
  height: 40px;
  min-width: 40%;
}
.input-box {
  padding-top: 20px;
}
.subtext {
  font-size: 1.2rem;
  opacity: 0.5;
  margin: 10px 0 0 0;
}
.error {
  background: #fa8072;
}
.success {
  background: #ebebeb;
}
#code p {
  padding: 10px;
  margin: 20px 0;
}
#code p {
  font-family: monospace;
  line-height: 1.5;
}
button,
.btn {
  font-family: "metanormallf-capsregular";
  text-transform: lowercase;
  letter-spacing: 1px;
  font-size: 1.6rem;
  position: relative;
  display: inline-block;
  padding: 8px 20px;
  font-weight: normal;
  line-height: 1.428571429;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  background-image: none;
  border: 1px solid rgba(0,0,0,0);
  border-radius: 3px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  -webkit-appearance: none;
  color: #fff;
  background: #00a1dc;
  transition: all 0.3s;
  vertical-align: top;
  margin-left: 10px;
  height: 40px;
}
button:hover,
.btn:hover {
  background: #0091c6;
}
button:active,
.btn:active {
  background: #00516e;
}