@charset "utf-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul,
li {
  list-style: none;
}

body {
  color: #1b1717;
  font-family: Avenir, 'Helvetica neue', Helvetica, sans-serif;
}

.logo{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
	opacity:0;
	transition:all 3s;
}

.logo.on{
	opacity:1;
}