barecss/less/_tooltip.less

A classless CSS framework http://barecss.com

@import (reference) "_variables";

/*	tooltip
----------------------------------------------------------------------*/
	
	// sets the styling for tooltips

[tt], [dtt]:disabled, [att] {
	overflow: visible;
	
	&:after {
		position: absolute;
		left: 50%;
		top: 0;
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		z-index: 2;
		background: @grey-ultradark;
		border-radius: 3px;
		color: #fff;
		font-family: @sans-serif;
		font-size: @fs-s;
		line-height: 2.5;
		font-weight: 300;
		letter-spacing: 0;
		white-space: nowrap;
		padding: 0 1rem;
		transform: translate(-50%,-95%);
		text-transform: none;
	}
	
	&:hover:after {
		opacity: 0.9;
		visibility: visible;
		transform: translate(-50%,~"calc(-100% - 5px)");
	}
}
	
	// sets the content for tooltip
	// eg: <span data-tt="This is a tooltip"></span>

[tt]:after { content: attr(tt) }

	// sets the content for disabled tooltips
	// can be used in conjunction with data-tt
	// eg: <button disabled data-dtt="This button is disabled"></button>
	
[dtt]:disabled:after { content: attr(dtt) }

	// sets the contents for an anchor link tooltip
	// will set the content to the href
	// eg: <a att href="https://github.com/longsien/BareCSS">BareCSS at GitHub</a>

[att]:after { content: attr(href) }