Atom.io styles.less

styles.less

/* appended to the end */

@color: rgba(255, 255, 255, 0.2);
 
.invisible-character {
	color: transparent;
 
	.source & {
		color: @color;
 
		&.hard-tab {
			position: relative;
			color: transparent;
 
			&:before {
				position: absolute;
				top: 50%;
				left: 1px;
				right: 1px;
				content: "";
				border-bottom: 1px solid @color;
			}
		}
	}
}