@charset "UTF-8";

a {
  color: #032b6e;
}

h1 {
  font-size: 2.6rem;
  position: relative;
  padding: 0.25em 0;
}
h1:after {
  content: "";
  display: block;
  height: 4px;
  background: -webkit-linear-gradient(to right, rgb(22, 215, 222), #9eedf1);
  background: linear-gradient(to right, rgb(22, 215, 222), #9eedf1);
}

h2 {
  font-size: 2.2rem;
  background: #4fc3c2;
  padding: 0.5em;
  font-weight: 600;
  color: #fff;
  margin: 20px 0;
}
h3 {
  font-size: 1.8rem;
  border-left: 5px solid #1ED7DC;
  font-weight: 600;
  padding: 0 10px;
  margin:30px 0 10px;
  line-height: 1.3;
}

main {
  margin: 180px auto 100px;
}

section {
  width: 750px;
}

section img {
  width: 100%;
  max-width: 660px;
  display: block;
  margin: 20px auto;
}

section p {
  margin-bottom: 10px;
  line-height: 1.6;
}

.btn-m {
  width: 100%;  
  font-size: 16px;
  letter-spacing: 0.3px;
}

@media screen and (max-width: 767px) {
  main {
    margin: 60px auto 100px;
  }
  section {
    width: 100%;
    padding: 0 20px;
    margin: 0 auto;
    text-align: left;
  }
  section img {
    max-width: 100%;
  }
  section p {
    font-size: 14px;
  }
}