* {
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  background-color: #251004;
  padding: 20px;
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  position: absolute;
  display: block;
  height: 70px;
  width: 230px;
  top: 50%;
  left: 50%;
  margin-top: -35px;
  margin-left: -115px;
}

h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 48px;
  font-weight: 400;
  color: #FFF;
  position: absolute;
  top: 0;
  left: 50px;
  text-transform: uppercase;
  margin: 0;
}

h1 span {
  color: rgba(255, 255, 255, 0.5);
}

div.triangles {
  position: relative;
  top: 4px;
}

div.triangles div {
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-bottom-width: 44px;
  position: absolute;
}

div.triangles div.triangle-1 {
  left: 0;
  border-bottom-color: #8cc63f;
  z-index: 5;
}

div.triangles div.triangle-1-shadow {
  left: 5px;
  border-bottom-color: rgba(0, 0, 0, 0.05);
  z-index: 4;
}

div.triangles div.triangle-2 {
  left: 10px;
  border-bottom-color: #81a336;
  z-index: 3;
}

div.triangles div.triangle-2-shadow {
  left: 15px;
  border-bottom-color: rgba(0, 0, 0, 0.05);
  z-index: 2;
}

div.triangles div.triangle-3 {
  left: 20px;
  border-bottom-color: #729632;
  z-index: 1;
}