<div class="cp_bgpattern21"></div>
.cp_bgpattern21 {
background:
linear-gradient(27deg, #0e0f14 5px, transparent 5px) 0 5px,
linear-gradient(207deg, #0e0f14 5px, transparent 5px) 10px 0px,
linear-gradient(27deg, #14151f 5px, transparent 5px) 0px 10px,
linear-gradient(207deg, #14151f 5px, transparent 5px) 10px 5px,
linear-gradient(90deg, #14151c 10px, transparent 10px),
linear-gradient(#15151c 25%, #12131a 25%, #12131a 50%,
transparent 50%, transparent 75%, #191b24 75%, #191b24);
background-color: #0c0d12;
background-size: 20px 20px;
}