Template:Tooltip/styles2.css

.tooltip-dotted {
	border-bottom: 1px dotted;
	cursor: help;
}

/* Prevent sighted users from seeing duplicate tooltip-adjacent text meant for screen readers only */
/*   ( compare [[Template:Screen reader-only/styles.css]] ) */
.aria-user-only {	
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}