.cv_btn_area {
  background-color: #ffc5b4;
  clear: both;
  margin: 0;
  padding: 30px 0;
  line-height: 1;
  overflow: hidden;
}
.cv_btn_area.first {
  background-color: #fcf7dd;
  padding: 30px 0;
}
.btn_M {
  overflow: hidden;
  margin: 0 auto;
}
.btn_M li {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.btn_M li.btn-simulation {
  margin-top: 10px;
}
.btn_M li a {
  display: inline-block;
}