:root {
  --aqua: #a9c7c3;
  --turquoise: #4d6663;
  --coral: #e07069;
  --ivory: #f1efe8;
  --green: #4daa59;
}

* {
  box-sizing: border-box;
  background-color: transparent;
}

body {
  margin: 0;

  background-image: linear-gradient(to bottom, var(--ivory), #f1efe88c),
    url("https://images.unsplash.com/photo-1575223970966-76ae61ee7838?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=1740&q=80");
  height: auto;
  background-position: center;
  background-size: cover;
  position: relative;
  background-repeat: no-repeat;
  background-color: var(--ivory);
}

#nav-bar-bg {
  background-color: var(--aqua);
  background-color: var(--turquoise);
  background-image: linear-gradient(
    319deg,
    var(--aqua) 0%,
    var(--ivory) 37%,
    var(--turquoise) 100%
  );
}

#question-container{
  min-height: 100vh;
}

/* cards styling */

.paint-card {
  width: 18rem;
  height: 18rem;
  border: 1px solid #a3a3a3;
  padding: 16px;
  border-radius: 4px;
  box-shadow: 3px 3px 3px #d4d4d4;
  background-color: #fffff080;
}
.card-img img {
  width: 100%;
  max-height: 180px;
  object-fit: contain;
}

.paint-card:hover {
  transform: scale(1.1);
  border: 2px solid gold;
}

@media only screen and (max-width: 768px) {
  body {
    height: auto;
  }
}