h1 {
  font-size: 1.2rem;  /* or 28px */
  margin-bottom: 0.5em;
}

h2 {
  font-size: 1.1rem;  /* or 22px */
  margin-bottom: 0.4em;
}

h1, h2 {
  line-height: 1.2;
}

.gridwrap {
    display: grid;
    grid-template-columns: repeat(3, 15em);
}

.exercise {
    margin_bottom: .5em;
}

.exercise__title {
  display: flex;
  gap: .5em;
  align-items: center;
  margin-bottom: .5em;
}

.exercise__section {
    border-left: 2px solid lightgray;
    padding-left: .5em;
}

.exercise__description {
    color: #666;
    font-style: italic;
}

.exercise__content {
    margin-top: .5em;
}

.button {
    cursor: pointer;
}

.button--text {
    font-style:italic;
    color: blue
}