html,
body {
  background-color: #212529;
}
img {
  max-width: 100%;
  height: auto;
  width: auto;
  margin: 0 auto;
}
img#image {
  position: relative;
}
.textBox {
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: #19875455;
  border: 1px solid #052c65aa;
}
.textBoxPreview {
  position: absolute;
  background-color: #f5f5f5;
  border: 1px solid #333;
  border-radius: 5px;
  padding: 10px;
  max-width: 300px;
  text-align: center;
  transform: translateX(calc(-50% + 15px));
}