html {
  background-color: #06b;
  overflow: hidden;
}

body {
  overflow: hidden;
  overscroll-behavior-y: none;
}

.c-main {
  padding: 0;
}

.c-links {
  background: rgba(0, 0, 0, 0.8);
  border-radius: 0 0 1rem;
  padding: 1rem 2rem;
  position: absolute;
}