<div class="wrap">
<div id='app'>
<img v-bind:src="imgSrc" v-bind:class="className">
</div>
</div>
.wrap{
height: 500px;
max-width: 0 fauto;
}
var app = new Vue({
el: '#app',
data: {
imgSrc: 'https://images.unsplash.com/photo-1529778873920-4da4926a72c2?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1576&q=80',
className: 'img-fluid'
}
})