.product-detail {
  display: flex;
}

.product-image-wrapper {
  position: relative;

  width: 460px;
  height: 0;
  padding-bottom: 100%;
}

.product-image-main {
  position: absolute;
  top: 0;
  left: 0;

  display: block;

  width: 100%;
  height: 100%;

  border: 1px solid #eee;
  border-radius: 5px;
}

.product-images {
  display: flex;
  flex-direction: column;

  margin: 0 80px 0 20px;
}

.product-image {
  display: block;

  box-sizing: border-box;
  width: 100px;
  height: 100px;
  margin-bottom: 20px;

  cursor: pointer;

  border: 1px solid #eee;
  border-radius: 5px;
}
.product-image:hover {
  border-color: #0c6ef1;
}

.product-image:last-child {
  margin: 0;
}

.product-info {
  overflow: hidden;
  flex: 1;
}

.product-info__head {
  padding-bottom: 2rem;

  border-bottom: 1px solid #eee;
}

.product-info__title {
  overflow: hidden;

  margin-bottom: 1rem;

  white-space: nowrap;
  text-overflow: ellipsis;

  font-size: 2.2rem;
}

.product-info__tip {
  overflow: hidden;

  white-space: nowrap;
  text-overflow: ellipsis;

  color: #818181;

  font-size: 1.6rem;
}

.product-info__body {
  padding: 2.5rem 0 5rem;

  font-size: 15px;
  line-height: 3rem;
}

.product-info__content {
  color: #818181;
}

.product-info__foot {
  display: flex;
}

.product-button {
  display: inline-block;

  box-sizing: border-box;
  width: 175px;
  height: 44px;
  margin-right: 20px;

  text-align: center;

  color: #0c6ef1;
  border: 1px solid #0c6ef1;
  border-radius: 5px;

  line-height: 42px;
}

.product-button:last-child {
  margin: 0;
}

.product-button--primary {
  color: #fff;
  background: #0c6ef1;
}
.product-button--primary:hover {
  color: #fff;
}

.product-nav {
  display: flex;
  justify-content: center;

  height: 66px;
  margin-top: 60px;

  border: 1px solid #eee;
  border-right: none;
  border-left: none;

  line-height: 66px;
}

.product-nav__item {
  margin: 0 20px;
  padding: 0 10px;

  color: #000;
}
.product-nav__item:hover {
  color: #0c6ef1;
  border-bottom: 2px solid #0c6ef1;
}

.product-section img {
  max-width: 100%;
}

.product-section__body {
  padding-bottom: 8rem;
}

.product-section__title {
  margin: 5.5rem 0 4.5rem;

  text-align: center;
  white-space: nowrap;

  font-size: 3.6rem;
  font-weight: bold;
}
.product-section__title::after {
  display: block;

  width: 68px;
  height: 6px;
  margin: -12px auto 0;

  content: "";

  border-radius: 6px;
  background: #0c6ef1;
}

.product-downloads-wrapper {
  margin: -15px -25px;
}

.product-downloads {
  display: flex;
  flex-wrap: wrap;

  width: 100%;
}

.product-download {
  display: flex;
  align-items: center;

  width: 590px;
  height: 100px;
  margin: 1.5rem 2.5rem;
  padding: 2rem;

  border-radius: 5px;
  background: #fff;
}
.product-download:hover {
  color: #0c6ef1;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.2);
}

.product-download__image {
  width: 8.8rem;
  height: 6rem;
}

.product-download__title {
  overflow: hidden;
  flex: 1;

  padding: 0 2rem;

  white-space: nowrap;
  text-overflow: ellipsis;
}

.product-download__button {
  width: 10rem;
  height: 4rem;

  text-align: center;

  color: #000;
  border: 1px solid #eee;
  border-radius: 5px;

  line-height: 4rem;
}
.product-download__button:hover {
  color: #fff;
  border-color: #0c6ef1;
  background: #0c6ef1;
}

@media screen and (max-width: 767px) {
  .product-downloads-wrapper {
    margin: 0;
  }
  .product-image-wrapper {
    width: 100%;
  }
  .product-images {
    overflow-x: auto;
    flex-direction: row;

    margin: 0;
    padding: 20px 0;
  }
  .product-image {
    margin-right: 20px;
    margin-bottom: 0;
  }
  .product-detail {
    flex-direction: column;
  }
  .product-info__foot {
    justify-content: space-between;
  }
  .product-detail {
    padding: 10px;
  }
  .product-download {
    width: 100%;
  }
}