div {
  background-image: -webkit-repeating-linear-gradient(#1ac6cc,#1ac6cc 7%,#646464 10%);
  background-image: repeating-linear-gradient(#1ac6cc,#1ac6cc 7%,#646464 10%);
}
div {
  background-image: -webkit-repeating-linear-gradient(135deg,transparent,transparent 25px,#fff 25px,#fff 50px);
  background-image: repeating-linear-gradient(-45deg,transparent,transparent 25px,#fff 25px,#fff 50px);
}
div {
  background-image: -webkit-repeating-linear-gradient(right bottom,#00f,#008000 40%,#f00);
  background-image: repeating-linear-gradient(to left top,#00f,#008000 40%,#f00);
}