ツールチップ　v-tooltip

<script src="https://unpkg.com/v-tooltip"></script>

 <script>
 Vue.use(VTooltip);

　//Vue　...
 </script>

htmlタグ　ツールチップを出したいところに

<th v-tooltip="'車両検索のとき最初からセットするセンター<br> user_meta'">車両セット</th>

.tooltip {
display: block !important;
z-index: 10000;
}
.tooltip .tooltip-inner {
background: black;
color: white;
border-radius: 10px;
padding: 5px 10px 4px;
font-size: 0.9em;
}
.tooltip .tooltip-arrow {
width: 0;
height: 0;
border-style: solid;
position: absolute;
margin: 5px;
border-color: black;
z-index: 1;
}
.tooltip[x-placement^="top"] {
margin-bottom: 5px;
}
.tooltip[x-placement^="top"] .tooltip-arrow {
border-width: 5px 5px 0 5px;
border-left-color: transparent !important;
border-right-color: transparent !important;
border-bottom-color: transparent !important;
bottom: -5px;
left: calc(50% - 5px);
margin-top: 0;
margin-bottom: 0;
}
.tooltip[x-placement^="bottom"] {
margin-top: 5px;
}
.tooltip[x-placement^="bottom"] .tooltip-arrow {
border-width: 0 5px 5px 5px;
border-left-color: transparent !important;
border-right-color: transparent !important;
border-top-color: transparent !important;
top: -5px;
left: calc(50% - 5px);
margin-top: 0;
margin-bottom: 0;
}
.tooltip[x-placement^="right"] {
margin-left: 5px;
}
.tooltip[x-placement^="right"] .tooltip-arrow {
border-width: 5px 5px 5px 0;
border-left-color: transparent !important;
border-top-color: transparent !important;
border-bottom-color: transparent !important;
left: -5px;
top: calc(50% - 5px);
margin-left: 0;
margin-right: 0;
}
.tooltip[x-placement^="left"] {
margin-right: 5px;
}
.tooltip[x-placement^="left"] .tooltip-arrow {
border-width: 5px 0 5px 5px;
border-top-color: transparent !important;
border-right-color: transparent !important;
border-bottom-color: transparent !important;
right: -5px;
top: calc(50% - 5px);
margin-left: 0;
margin-right: 0;
}
.tooltip.popover .popover-inner {
background: #f9f9f9;
color: black;
padding: 24px;
border-radius: 5px;
box-shadow: 0 5px 30px rgba(black, .1);
}
.tooltip.popover .popover-arrow {
border-color: #f9f9f9;
}
.tooltip[aria-hidden='true'] {
visibility: hidden;
opacity: 0;
transition: opacity .15s, visibility .15s;
}
.tooltip[aria-hidden='false'] {
visibility: visible;
opacity: 1;
transition: opacity .15s;
}