/* utilities*/

.container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 80rem; /* font-size of root is 10px so, 10 x 80 = 800px */
  margin: 0 auto;
  padding: 2rem;
}

.container > * {
  /* any child of container */
  width: 100%;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.text-center {
  text-align: center;
}

.hidden {
  display: none;
}

/* Buttons */

.btn {
  font-size: 1.8rem;
  padding: 1rem;
  width: 20rem;
  text-align: center;
  border: 0.1rem solid #56a5eb;
  margin-bottom: 1rem;
  text-decoration: none;
  color: #56a5eb;
  background-color: white;
}

.btn:hover {
  cursor: pointer;
  box-shadow: 0 0.4rem 1.4rem 0 rgba(86, 185, 235, 0.5);
  transform: translateY(-0.1rem);
  transition: transform 150ms;
}

/* When the user hovers over this disabled button, this CSS rule applies. */
.btn[disabled]:hover{
    cursor:not-allowed;
    box-shadow: none;
    transform: none;
}