computed: {
    circleSizing() {
      let circles = document.getElementsByClassName("circle")
      for (let i = 0; i <= circles.length; i++) {
        circles[i].style.top = 10 * (i + 1)
        circles[i].style.bottom = 10 * (i + 1)
        circles[i].style.left = 10 * (i + 1)
        circles[i].style.left = 10 * (i + 1)
      }
    }
  },

  mounted: function() {
    this.circleSizing();
  }