@charset 'UTF-8';
.section {
  border: 3px solid #C4C4C4;
  padding: 15px 40px 30px;
  max-width: 1000px;
  width: calc(100% - 30px);
  margin: 0 auto 100px;
  position: relative;
}

.section:before {
  position: absolute;
  content: '';
  background: url("../image/icon_flow.jpg") center no-repeat;
  width: 100%;
  height: 41px;
  bottom: -70px;
  left: 0;
}

@media screen and (max-width: 480px) {
  .section:before {
    background-size: 300px auto;
  }
}

.section:last-child:before {
  background: none;
}

.section:last-child {
  border: 3px solid #FFB200;
  margin-bottom: 70px;
}

.section p {
  text-align: center;
}

.section .button {
  margin-top: 25px;
}

@media screen and (max-width: 768px) {
  .section {
    padding: 15px;
  }
}