#participateBtn,
.button-neon-yellow {
  padding: 1.8rem 7rem;
  margin-top: 3rem;
  border-radius: 50px;
  color: #4d48be; 
  background-color: #f2f063;
  font-size: 2.2rem;
  font-weight: bold;
}

#getRewardBtn {
  color: #fff;
  background-color: var(--color-title-main);
}

/* title */
.campaign-1 .section-title {
  background-color: #e5f4ff;
}

.campaign-1 .section-title h5 {
  background-color: #4d48be;
}

/* introduction - '캠페인'이요? */
.section-introduction {
  color: var(--color-grey-80);
}
.section-introduction > h4 {
  font-family: 'TTTogether';
  margin: 4rem 0 2rem;
  font-size: 3.5rem;
}
.section-introduction .grey-box p {
  font-size: 1.8rem;
  margin: 2rem 0;
}
.section-introduction small,
.section-introduction .small {
  color: var(--color-grey-60);
}
.section-introduction article span.h4 {
  font-family: 'TTTogether';
  color: #4d48be;
  font-size: 3rem;
}
.section-introduction h5 {
  font-family: 'TTTogether';
  width: fit-content;
  padding: .8rem 2rem;
  margin: 0 auto 2rem;
  font-size: 1.6rem;
  border-radius: 10px;
  color: #fff;
  background-color: #4d48be;
}

/* howto */
.section-howto article img:not(.position-absolute) {
  margin: 1rem 0 3rem;
}
.section-howto article h5 {
  font-family: 'TTTogether';
  width: fit-content;
  padding: .4rem 1.4rem;
  margin: 2.5rem auto 1.5rem;
  border-radius: 22px;
  color: #fff;
  background-color: #00a6ed;
}
.section-howto article h5 + p {
  font-size: 1.7rem;
}
.section-howto article + div {
  font-size: 1.8rem;
  font-weight: 300;
  margin: 5rem 0 3rem;
}

.section-howto .button-neon-yellow img.position-absolute {
  width: 100px;
}

/* 비트피그 스토리 */
#campaignStory .figure-1 {
  background-image: url(https://cdn.bitsaving.kr/img/campaign/1/campaign_story_1.webp);
}
#campaignStory .figure-2 {
  background-image: url(https://cdn.bitsaving.kr/img/campaign/1/campaign_story_2.webp);
}
#campaignStory .figure-3 {
  background-image: url(https://cdn.bitsaving.kr/img/campaign/1/campaign_story_3.webp);
}
#campaignStory .figure-4 {
  background-image: url(https://cdn.bitsaving.kr/img/campaign/1/campaign_story_4.webp);
}