headspace/src/headspace.css

Next generation web header UX

/**
 * Headspace starter styles
 */
.headspace {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  transition: transform 0.3s;
  height: 4rem;
}
.headspace--hidden {
  transform: translate3d(0, -4rem, 0); /* y value should be -1 * height */
}
.headspace--fixed {
  position: fixed;
}

/**
 * Optional feature: show header when hovering near top
 */
.headspace--hidden:after {
  content: '';
  position: fixed;
  left: 0;
  right: 0;
  top: 4rem;
  height: 4rem;
}
.headspace--hidden:hover {
  transform: translate3d(0, 0, 0);
}