/* 通用CSS */
.text_center {
  text-align: center;
}

.max1440 {
  max-width: 1440px;
  width: 100%;
}

.container {
  padding-right: 15px;
  padding-left: 15px;
  box-sizing: border-box;
  margin: 0 auto;
}

h1 {
  font-size: 40px;
  line-height: 60px;
  padding-top: 35px;
  padding-bottom: 24px;
  text-align: center;
  font-weight: bolder;
}

@media (min-width: 768px) {
  .container {
    width: 750px;
  }
}

@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}

@media (min-width: 1200px) {
  .container {
    width: 1170px;
  }
}

@media (min-width: 1470px) {
  .container {
    width: 1470px;
  }
}

.product_con {
  font-size: 14px;
  line-height: 24px;
}

.product_con h3 {
  font-size: 36px;
  line-height: 50px;
  padding-top: 35px;
  padding-bottom: 24px;
  text-align: center;
  font-weight: 600;
}

.product_con p {
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 30px;
}

.product_img {
  display: flex;
  justify-content: space-around;
  padding: 20px;
  flex-wrap: wrap;
}