<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="demo">
<a href="#" data-tooltip="I’m the tooltip text.">I’m a link with a tooltip.</a>
<button class="tooltip-right" data-tooltip="Добавить ещё.">+</button>
</div>
/**
* Demo styles
* Not needed for tooltips to work
*/
/* `border-box`... ALL THE THINGS! */
html {
box-sizing: border-box;
}
*,
*:before,
*:after {
box-sizing: inherit;
}
/* TOOLTIP */
/* Add this attribute to the element that needs a tooltip */
[data-tooltip] {
position: relative;
z-index: 2;
cursor: pointer;
}
/* Hide the tooltip content by default */
[data-tooltip]:before,
[data-tooltip]:after {
visibility: hidden;
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
filter: progid: DXImageTransform.Microsoft.Alpha(Opacity=0);
opacity: 0;
pointer-events: none;
}
/* Position tooltip above the element */
[data-tooltip]:before {
position: absolute;
bottom: 150%;
left: 50%;
margin-bottom: 5px;
margin-left: -80px;
padding: 7px;
width: 160px;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
border-radius: 3px;
background-color: #000;
background-color: hsla(0, 0%, 20%, 0.9);
color: #fff;
content: attr(data-tooltip);
text-align: center;
font-size: 14px;
line-height: 1.2;
}
/* Triangle hack to make tooltip look like a speech bubble */
[data-tooltip]:after {
position: absolute;
bottom: 150%;
left: 50%;
margin-left: -5px;
width: 0;
border-top: 5px solid #000;
border-top: 5px solid hsla(0, 0%, 20%, 0.9);
border-right: 5px solid transparent;
border-left: 5px solid transparent;
content: " ";
font-size: 0;
line-height: 0;
}
/* Show tooltip content on hover */
[data-tooltip]:hover:before,
[data-tooltip]:hover:after {
visibility: visible;
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
filter: progid: DXImageTransform.Microsoft.Alpha(Opacity=100);
opacity: 1;
}
/* Directions */
/* Top (default) */
[data-tooltip]:before,
[data-tooltip]:after,
.tooltip:before,
.tooltip:after,
.tooltip-top:before,
.tooltip-top:after {
bottom: 100%;
left: 50%;
}
[data-tooltip]:before,
.tooltip:before,
.tooltip-top:before {
margin-left: -6px;
margin-bottom: -12px;
border-top-color: #000;
border-top-color: hsla(0, 0%, 20%, 0.9);
}
/* Horizontally align top/bottom tooltips */
[data-tooltip]:after,
.tooltip:after,
.tooltip-top:after {
margin-left: -80px;
}
[data-tooltip]:hover:before,
[data-tooltip]:hover:after,
[data-tooltip]:focus:before,
[data-tooltip]:focus:after,
.tooltip:hover:before,
.tooltip:hover:after,
.tooltip:focus:before,
.tooltip:focus:after,
.tooltip-top:hover:before,
.tooltip-top:hover:after,
.tooltip-top:focus:before,
.tooltip-top:focus:after {
-webkit-transform: translateY(-12px);
-moz-transform: translateY(-12px);
transform: translateY(-12px);
}
/* Left */
.tooltip-left:before,
.tooltip-left:after {
right: 100%;
bottom: 50%;
left: auto;
}
.tooltip-left:before {
margin-left: 0;
margin-right: -12px;
margin-bottom: 0;
border-top-color: transparent;
border-left-color: #000;
border-left-color: hsla(0, 0%, 20%, 0.9);
}
.tooltip-left:hover:before,
.tooltip-left:hover:after,
.tooltip-left:focus:before,
.tooltip-left:focus:after {
-webkit-transform: translateX(-12px);
-moz-transform: translateX(-12px);
transform: translateX(-12px);
}
/* Bottom */
.tooltip-bottom:before,
.tooltip-bottom:after {
top: 100%;
bottom: auto;
left: 50%;
}
.tooltip-bottom:before {
margin-top: -12px;
margin-bottom: 0;
border-top-color: transparent;
border-bottom-color: #000;
border-bottom-color: hsla(0, 0%, 20%, 0.9);
}
.tooltip-bottom:hover:before,
.tooltip-bottom:hover:after,
.tooltip-bottom:focus:before,
.tooltip-bottom:focus:after {
-webkit-transform: translateY(12px);
-moz-transform: translateY(12px);
transform: translateY(12px);
}
/* Right */
.tooltip-right:before,
.tooltip-right:after {
bottom: 50%;
left: 100%;
}
.tooltip-right:before {
margin-bottom: 0;
margin-left: -12px;
border-top-color: transparent;
border-right-color: #000;
border-right-color: hsla(0, 0%, 20%, 0.9);
}
.tooltip-right:hover:before,
.tooltip-right:hover:after,
.tooltip-right:focus:before,
.tooltip-right:focus:after {
-webkit-transform: translateX(12px);
-moz-transform: translateX(12px);
transform: translateX(12px);
}
/* Move directional arrows down a bit for left/right tooltips */
.tooltip-left:before,
.tooltip-right:before {
top: 3px;
}
/* Vertically center tooltip content for left/right tooltips */
.tooltip-left:after,
.tooltip-right:after {
margin-left: 0;
margin-bottom: -16px;
}