:root{
  --lightColor: #fff;
  --darkColor:#1c1c1c;
}
*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body, html{
  min-height: 100vh;
}
body{
  display: flex;
  overflow: hidden;
}
body, button, a {
  font-size: 2rem;
  font-weight: lighter;
  font-family: lato;
  color: var(--lightColor);
}
main{
  min-height:100%;
  background-color: var(--darkColor);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  /* Golden Radio*/
  width: calc(100vw - 38.2%);
}
.background{
  background-image: url("box.jpg");
  background-size: cover;
  flex: 1;
}
section{
  margin-top: 10vh;
}
section, nav{
  margin-left: 10vw;
  margin-right: 10vw;
}
h1{
  font-weight: bold;
  font-size: 4rem;
  margin-bottom: .4em;
}
p{
  margin-bottom: 2em;
}
button{
  text-transform: uppercase;
  border: 4px solid #555;
  background-color: transparent;
  border-radius: 5px;
  min-width: 200px;
  min-height: 75px;
  letter-spacing: .2rem;
  padding: 5px;
  color:#555;
}
nav{
  padding-bottom: 10vh;
}
li{
  display: inline-block;
  margin-right: 1.5em;
}
a{
  font-size: 1rem;
  text-decoration: none;
}
a:hover{
  text-decoration: underline;
}
@media (max-width:800px) {
  .background{
    display: none;
  }
  main{
    width: 100vw;
  }
}