:root {
  --color-awesomeBlue: #6a9fd3;
  --header-background: #303030;
  --header-padding: 1rem;
  --header-color: #fff;
  --header-font-size: 1.4rem;
  
  --main-font-size: 1.2rem;
  --main-background: #eee;
  
  --footer-font-size: 1.2rem;
  --footer-padding: 1rem;
}
body, header, main, footer, p, a {
  font-family: "helvetica neue", Helvetica, Arial;
  font-weight: 100;
}
body, header, main, footer, a, img, ul, li, dt, dl, dd, h1, h2, h3, h4, h5, h6, p, span, div, nav {
  box-sizing: border-box;
}
body {
  display: flex;
  flex-flow: column;
  font-size: 10px;
  font-family: arial;
}
a {
  transition: border-color .3s ease-in-out;
  color: var(--color-awesomeBlue);
  text-decoration: none;
  border-bottom: .2rem solid transparent;
}
a:hover {
  border-bottom-color: var(--color-awesomeBlue);
}
header, footer {
  flex: 0 0;
}
header {
  order: 1;
  font-size: var(--header-font-size);
  padding: var(--header-padding);
  margin-bottom: 3rem;
}
header nav {
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
}
header nav a {
  /*flex: 0 0;*/
  padding: 1rem;
}
header .title {
  display: block;
}
main {
  flex: 1 0 100%;
  order: 2;
  align-self: center;
  max-width: 50rem;
  font-size: var(--main-font-size);
  margin: 0 1rem;
}
main h2, main p {
}

footer {
  order: 3;
  font-size: var(--footer-font-size);
  padding: var(--footer-padding);
}

.logo {
  font-size: 3rem;
  text-align: center;
  color: var(--color-awesomeBlue);
  font-weight: 100;
  text-align: center;
  position: relative;
  margin-bottom: 5rem;
  margin-top: 10rem;
  font-size: 2rem;
}
.logo::before {
  content: "";
  background-image: url(../assets/logo.svg);
  background-repeat: no-repeat;
  background-size: 50% auto;
  background-position: center;
  background-color: rgba(0,0,0,.1);
  display: inline-block;
  height: 5rem;
  width: 5rem;
  padding: 1rem;
  border-radius: 3.5rem;
  position: absolute;
  top: -7rem;
  left: calc(50% - 3.5rem);
}
.logo > span {
  position: relative;
  display: inline-block;
  width: 5rem;
  height: 5rem;
  border-radius: 2.5rem;
  background-color: rgba(0,0,0,.1);
  padding: 1.2rem;
}
.logo img {
  width: auto;
  height: auto;
}

h1, h2, h3 {
  font-weight: 200;
}
h1 {
  font-size: 2.4rem;
}
h2 {
  font-size: 2rem;
  margin: 0;
}
h3 {
  font-size: 1.6rem;
  margin: 0;
}

p {
  font-size: 1.4rem;
  margin: 0 0 3rem 0;
}

pre code {
  font-size: .9rem;
}

dl {
  background-color: #eee;
  box-shadow: 0 .1rem .5rem rgba(0,0,0,.25);
  padding: 1rem;
  border-radius: .3rem;
}
dl dt {
  font-weight: 500;
  margin-top: 1rem;
}
dl dd {
  font-weight: 200;
}
dl dd {
  padding-left: .5rem;
  margin-left: 0;
  border-left: 3px solid var(--color-awesomeBlue);
}