SOURCE

new Vue({
  el: '#app',
  data: {
    isActive: true,
    hasError: false
  }
})

<script src="https://unpkg.com/vue">
</script>
<div class="static" v-bind:class="{ active: isActive, 'text-danger': hasError }">
  Hello Vue.js!
</div>

body,td,th {color: #DDDDDD}