.article_wave_nv {
  z-index: 5;
}

.articles {
  overflow: hidden;
}

.flexAbout {
  display: flex;
  width: 100%;
}

.flexAbout > div {
  width: 80%;
  margin: 0 auto;
  margin-top: 4em;
}

.flexAbout h2 {
  font-size: 2rem;
  color: #68c5f1;
  margin: 0 auto;
  text-align: center;
  padding-top: 60px;
  margin-bottom: 10px;
  font-weight: 500;
}

.flexAbout h3 {
  font-size: 1rem;
  color: var(--mainColor);
  margin: 0 auto;
  text-align: center;
  font-weight: 500;
}

.flexAbout:nth-child(even) {
  flex-direction: row-reverse;
}

.flexAbout .content {
  padding: 0 3em 8em 4em;
  line-height: 1.8em;
}

.flexAbout .content p {
  margin: 0;
}

.flexAbout img {
  padding: 4em 3em 0 3em;
  width: 100%;
  height: 600px;
  object-fit: cover;
}

@media screen and (max-width: 820px) {
  .flexAbout .content {
    padding: 0 0 6em 0;
    line-height: 1.8em;
  }
  .flexAbout img {
    padding: 2em 0;
    height: 400px;
  }
}


@media screen and (max-width: 430px) {
  .flexAbout h2 {
    font-size: 1.5rem;
    padding-top: 0;
  }
  .flexAbout img {
    padding: 0;
    height: 200px;
    padding-bottom: 2em;
  }
  iframe {
    width: 280px;
    height: 280px;
  }
  .flexAbout > div {
    width: 90%;
    margin-top: 2em;
  }
}