.custom_lock {
	position: relative;
}

.custom_lock::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: #FFF;
	opacity: 0.5;
	z-index: 100;
}

.custom_lock::after {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-position: center;
	background-size: 100px;
	background-repeat: no-repeat;
	z-index: 101;

}