.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.speech {
  position: relative;
  margin: 0;
  padding: 0.75rem 1.25rem;
  border: 1px solid rgb(0 0 0 / 20%);
  border-radius: 0.5rem;
  background: #fff;
  font-size: 1.125rem;
  line-height: 1.5;
  white-space: nowrap;
}

/* 吹き出しのしっぽ */
.speech::before,
.speech::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  border-style: solid;
  border-width: 0.5rem 0.5rem 0;
  border-color: rgb(0 0 0 / 20%) transparent transparent;
  transform: translateX(-50%);
}

.speech::after {
  bottom: calc(-0.5rem + 1.5px);
  border-top-color: #fff;
}

.character {
  display: block;
  width: 6.375rem;
  height: auto;
  margin-top: 1.5rem;
}

.hero + .search-form {
  margin-top: 2.5rem;
}