<div class="giza-line"></div>

.giza-line{
height:20px;
background-size:20px 20px;
background-image:
linear-gradient(-135deg,transparent 10%,#ccf 10%,#ccf 15%,transparent 15%),
linear-gradient(135deg,transparent 10%,#ccf 10%,#ccf 15%,transparent 15%),
linear-gradient(-45deg,transparent 10%,#ccf 10%,#ccf 15%,transparent 15%),
linear-gradient(45deg,transparent 10%,#ccf 10%,#ccf 15%,transparent 15%);
background-position:10px 10px,10px 10px,0px 10px,0px 10px;
margin:5px 0;
}