.uppercase {
    text-transform: uppercase;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Quicksand', serif;
}
h3 {
  font-size:1.2em;
}
span.copyright {
  font-size:0.8em;
  display:block;
}
.main-logo {
  height:95vh;
  display:flex;
  flex-flow:column;
  align-items:center;
  justify-content:center;
}
.main-logo img {
  width:80%;
  margin-bottom:50px;
}
.main-logo h3 {
  text-align:center;
}
footer {
  text-align:center;
}
@media (min-width:768px) {
  .main-logo img {
    width:60%;
	  margin-bottom:0px;
  }
  h3 {
    font-size:1.5em;
  }
}