Vue

by Vladimir

HTML

<div id="app" :style="{'background':color}" :class="{'bold': bold}">
Paint this background: <input v-model:value="color" type="color"><br />
<input type="checkbox" v-model:checked="bold" /> Bold<br />
{{$data}}
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

.bold {
  font-weight: bold;
}

Vue

new Vue({
  el: "#app",
  data: {
    color: "#F00",
    bold: false
  }
})