.img-icon {
  position: relative;
}
.bold_title {
  text-align: center;
  position: relative;
}
.bold_title h3 {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 0 20px;
  font-size: 33px;
  color: #000;
  font-weight: 900;
  background: #fff;
}
.bold_title:before,
.bold_title:after {
  content: "";
  display: block;
  width: 12%;
  height: 1px;
  background: #000;
  z-index: 0;
  top: 55%;
  position: absolute;
}
.bold_title:after {
  left: 30%;
}
.bold_title:before {
  right: 30%;
}
.product-guide-wrapper {
  background-color: #fff;
}
.product-guide ul {
  text-align: center;
  display: flex;
  justify-content: space-between;
  padding: 40px 0;
  margin: 0;
}
.product-guide ul li {
  color: #000;
  font-family: Gilroy-Regular;
  font-weight: bold;
  width: 22%;
  display: flex;
  justify-content: center;
  position: relative;
}
.product-guide ul li img {
  max-width: 234px;
}
.product-guide ul li .icon {
  position: absolute;
  top: 36%;
  right: -19%;
}

.product-guide ul li .bottom-title {
  line-height: 26px;
  font-size: 22px;
  font-weight: normal;
}
@media (max-width: 1300px) {
  .product-guide ul li {
    width: 25%;
  }
}
@media (max-width: 720px) {
  .product-guide ul {
    text-align: center;
    display: flex;
    padding-top: 20px;
    padding-bottom: 0;
  }
  .product-guide ul li .icon {
    display: none;
  }
  .product-guide ul li img {
    max-width: 72px;
  }
  .bold_title h3 {
    font-size: 18px;
  }
  .product-guide ul li {
    font-weight: bold;
    padding: 0;
    display: block;
    display: inline-block;
    width: 24%;
    margin: 0;
    text-align: center;
  }
  .product-guide ul li .bottom-title {
    line-height: 12px;
    font-size: 10px;
  }
  .product-guide {
    padding-bottom: 20px;
  }
}