html{
	transition-property : color;
	transition-duration: 5s;
}

.hero-title {
    padding-bottom: 80px;
}

.hero{
	margin-top: 120px;
}

.hero-sub {
    max-width: 100%;
}

.site-header{
  position: fixed;
  top: 0;
  overflow: hidden;
  width: 100%;
  padding: 10px 16px;
  background: #555;
  color: #f1f1f1;
  z-index:6000;
}