* {
  box-sizing: border-box;
}
html {
  font-size: 62.5%;
}
html,
body {
  background: #fff;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, sans-serif;
  color: #181818;
}
body {
  font-size: 16px;
}
h1 {
  font-size: 30px;
  margin: 0 auto 20px;
  padding: 3px;
}
@media (min-width: 768px) {
  h1 {
    font-size: 60px;
    margin: 0 auto 40px;
  }
}
p,
main li {
  font-size: 16px;
  color: #181818;
  text-align: left;
}
p,
main ul {
  margin: 0 auto 30px;
}
@media (min-width: 768px) {
  p,
  main ul {
    margin: 0 auto 50px;
  }
}
main ul {
  display: block;
  padding: 0;
  list-style-type: none;
}
main ul li {
  display: block;
  padding: 0 0 0 20px;
  position: relative;
  margin: 0 0 10px;
}
@media (min-width: 768px) {
  main ul li {
    margin: 0 0 20px;
  }
}
main ul li:before {
  content: '';
  height: 2px;
  width: 10px;
  background: #00a2fe;
  display: block;
  position: absolute;
  left: 0;
  top: 10px;
}
.u-color-blue {
  color: #00a2fe !important;
}
.u-color-purple {
  color: #733df9 !important;
}
h1 span,
p span,
li span {
  display: inline-block;
  overflow: hidden;
  vertical-align: middle;
}
h1 span > span,
p span > span,
li span > span {
  display: block;
  animation: slideUp 0.8s cubic-bezier(0.075, 0.82, 0.165, 1) forwards;
  transform: translate3d(0, 100%, 0);
}
html.is-changing .transition-default {
  transition: 0.1s;
  opacity: 1;
}
html.is-animating .transition-default {
  opacity: 0;
}
.transition-default.is-changing {
  transition: 0.1s;
  opacity: 1;
}
.transition-default.is-animating {
  opacity: 0;
}
.wrapper {
  width: 100%;
  text-align: center;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  margin: 0;
  padding: 40px 20px;
}
.wrapper-inner {
  max-width: 600px;
  margin: 0 auto;
}
.button {
  display: inline-block;
  text-transform: uppercase;
  line-height: 1.4;
  padding: 16px 30px;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  min-width: 160px;
  font-weight: 700;
  font-size: 15px;
  margin: 0 1px 10px;
}
@media (min-width: 768px) {
  .button {
    margin: 0 10px 10px;
  }
}
.button--white {
  background: #fff;
  border: 1px solid #181818;
  color: #181818;
  margin: 0;
}
.button--blue {
  border: 2px solid #00a2fe;
  background: #00a2fe;
  color: #fff;
  box-shadow: 0 16px 10px -10px rgba(0,162,254,0.6);
}
.button--blue:active {
  box-shadow: 0 14px 10px -10px rgba(0,162,254,0.6);
}
.button--blue-border {
  border: 2px solid #00a2fe;
  background: #fff;
  color: #00a2fe;
  box-shadow: 0 16px 10px -10px rgba(0,162,254,0.2);
}
.button--blue-border:active {
  box-shadow: 0 14px 10px -10px rgba(0,162,254,0.2);
}
.button--purple {
  border: 2px solid #733df9;
  background: #733df9;
  color: #fff;
  box-shadow: 0 16px 10px -10px rgba(115,61,249,0.6);
}
.button--purple:active {
  box-shadow: 0 14px 10px -10px rgba(115,61,249,0.6);
}
.button--purple-border {
  border: 2px solid #733df9;
  background: #fff;
  color: #733df9;
  box-shadow: 0 16px 10px -10px rgba(115,61,249,0.2);
}
.button--purple-border:active {
  box-shadow: 0 14px 10px -10px rgba(115,61,249,0.2);
}
.button--fade {
  opacity: 1;
  transition: opacity 0.3s 1s;
}
html.is-animating .button--fade {
  transition: opacity 0.3s 0s;
  opacity: 0;
}
.button:active {
  transform: scale(0.98);
}
.increment {
  display: block;
  width: 200px;
  margin: 0 auto 20px;
}
@media (min-width: 768px) {
  .increment {
    margin: 0 auto 50px;
  }
}
.increment__display {
  display: block;
  border: 2px solid #ddd;
  background: #fff;
  margin: 0 auto 20px;
  appearance: none;
  border-radius: 4px;
  width: 100%;
}
.increment__display {
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 60px;
}
@media (min-width: 768px) {
  .increment__display {
    height: 160px;
    font-size: 100px;
  }
}
.increment__button {
  width: 100%;
}
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 10px;
  z-index: 100;
}
@media (min-width: 768px) {
  .header {
    padding: 20px;
  }
}
.header ul {
  padding: 0;
  margin: 0;
  display: block;
  float: right;
}
.header li {
  display: inline-block;
  vertical-align: top;
  margin: 0 10px;
  text-align: center;
}
.header li > .github-button,
.header li > span {
  display: inline-block;
  margin: 4px 0 0;
}
.header a {
  color: #181818;
  text-decoration: none;
  font-weight: 700;
}
@keyframes slideUp {
  0% {
    transform: translate3d(0, 100%, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}
