<div id="app">
  <div class="item">
    <img src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/28963/backpack.jpg " alt="" width="235" height="300" />
    <div class="quantity">
      <button class="inc" @click="counter > 0 ? counter -= 1 : 0">-</button>
      <span class="quant-text"> {{ counter }}</span>
      <button class="inc" @click="counter += 1">+</button>
    </div>
    <button class="submit" @click="">Submit</button>
  </div>
</div>

body, html {
  font-family: 'PT Serif', serif;
}

.special {
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

h1, h2, h3, li {
  @extend .special;
}

li {
  list-style: none;
  display: inline-block;
}

input {
  background: #eee;
}

.quant-text {
  display: inline-block;
  text-align: center;
  padding: 8px;
  @extend .special;
}

.quantity {
  padding: 10px 5px;
  background: #fff;
  margin: 0 20px;
  box-sizing: border-box;
  text-align: center;
}

.item {
  display: flex;
  flex-direction: column;
  width: 280px;
  justify-content: space-around;
  background: #eee;
  padding: 20px 10px;
  margin: 30px;
  img {
    align-self: center;
  }
}

button {
  border-radius: 5px;
  padding: 5px 15px;
  font-size: 22px;
  text-decoration: none;
  margin: 10px;
  color: #fff;
  position: relative;
  display: inline-block;
  background-color: #55acee;
  box-shadow: 0px 5px 0px 0px #3C93D5;
  border: none 0;
  
  &.submit {
    padding: 15px 20px;
    box-sizing: border-box;
    margin-left: 22px;
    margin-right: 22px;
  }
}

button:active {
  transform: translate(0px, 5px);
  box-shadow: 0px 1px 0px 0px;
  outline: none 0;
}

button:hover {
  background-color: #6FC6FF;
}
button:focus {
  outline: none 0;
}

new Vue({
  el: '#app',
  data() {
    return {
      counter: 0
    }
  }
})