Cacher is the code snippet organizer for pro developers

.thing-that-moves {
  position: absolute;
  width: 100px;
  height: 100px;
  background: red;
  top: 0;
  left: 0;
  transition: left 0.5s; /* BYO prefixes */
}
@media (min-width: 400px) {
  left: 50px;
}
@media (min-width: 600px) {
  left: 100px;
}