.product__section .productH1 {
    border-bottom: none;
    font-size: 22px;
}
.product_caution {
      border: solid 2px #cb1313;
    padding: 15px;
    margin-top: 20px;
}
.product_caution p {
    color:  #cb1313;
    font-weight: bold;
   font-size: 16px;
}
.new-order-btn-list {
  list-style: none;
  width: 58%;
}
.new-order-btn-list li {
  margin-bottom: 15px;
}
.new-order-btn {
    display: block;
    color: #fff;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
  box-sizing: border-box;
  opacity: 1;
  transition-duration: 0.3s;
}
.new-order-btn:hover {
  opacity: 0.6;
  transition-duration: 0.3s;
}

.line-order-btn {
  background: #00b901;
  padding: 13px;
}
.line-order-btn img {
  width: 50px;
}
.mail-order-btn {
  background: #333;
  padding: 20px;
}
.mail-order-btn img {
  width: 35px;
}
.order-btn-icon {
  margin-right: 10px;
}