align self center container vue
<b-container class="bv-example-row bv-example-row-flex-cols">
<b-row>
<b-col align-self="start">One of three columns</b-col>
<b-col align-self="center">One of three columns</b-col>
<b-col align-self="end">One of three columns</b-col>
</b-row>
</b-container>