#test-container {
  padding-top: 2%;
  text-align: center;
}

#test-container img {
  width: 150px;
}

.test-answer-image {
  cursor: pointer;
}

.test-question-image {
  cursor: help;
}

/* X-Small devices (portrait phones, less than 576px) */
@media (min-width: 575.98px) {

  #test-container img {
    width: 180px;
  }
}

/* Small devices (landscape phones, less than 768px) */
@media (min-width: 767.98px) {

  #test-container {
    padding-top: 4%;
  }

  #test-container img {
    width: 180px;
  }
}

/* Medium devices (tablets, less than 992px) */
@media (min-width: 991.98px) {

  #test-container img {
    width: 180px;
  }
}

/* Large devices (desktops, less than 1200px) */
@media (min-width: 1199.98px) {

  #test-container img {
    width: 300px;
  }
}

/* X-Large devices (large desktops, less than 1400px) */
@media (min-width: 1399.98px) {

  #test-container {
    padding-top: 6%;
  }

  #test-container img {
    width: 330px;
  }
}