.cz_line {
	position: relative;
	margin: 10px 0;
	width: 100%;
	height: 4px;
	background: #111
}
.cz_line.tac {
	margin: 0 auto;
	display: table
}
.cz_line.tal {float: left}
.cz_line.tar {float: right}
.cz_line_before_circle:before,
.cz_line_after_circle:after {
	content: '';
	position: absolute;
	left: 0;
	top: 50%;
	width: 8px;
	height: 8px;
	border: 2px solid;
	border-radius: 100%;
	transform: translate(-96%, -50%)
}
.cz_line_after_circle:after {
	left: auto;
	right: 0;
	top: 50%;
	transform: translate(96%, -50%)
}