#product-img {
  width: 49%;
  margin-top: 15px;
  float: left;
  margin-bottom: 20px;
}

#product-param {
  width: 49%;
  margin-top: 15px;
  float: right;
  line-height: 2em;
  margin-bottom: 20px;
}

#product-list .btn {
  color: #2d203b;
  font-size: 18px;
  width: 270px;
  height: 57px;
  line-height: 57px;
  background: url(../images/pro-btn.png) no-repeat;
  text-align: center;
  padding-left: 124px;
}
#product-list .btn:hover {
  color: #1e85e4;
}
#product-list .title h3 {
  margin: 0;
  color: #666;
  display: block;
  font-size: 40px;
  line-height: 0.6;
  padding-left: 6px;
}
#product-list .title h3 a {
  display: inline;
}

.product-list-description {
  margin: 20px 0 35px;
}

#product-list .item i {
  background: linear-gradient(to right, #4d7dff 0%, #ffb201 100%);
  transition: all 0.3s ease-in-out;
  width: 80px;
  height: 4px;
  display: inline-block;
  margin-bottom: 10px;
}
#product-list .item:hover i {
  width: 100%;
}

#product-list .params {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(29, 30, 49, 0.8);
  padding: 68px 10px 0;
  text-align: center;
  transition: all 0.3s ease-in-out;
  overflow: hidden;
  color: #fff;
}
#product-list .item:hover .params {
  top: 0;
}
#product-list .params .go {
  display: inline-block;
  font-size: 16px;
  color: #ffffff;
  line-height: 44px;
  background: #4d7dff;
  font-weight: bold;
  text-align: center;
  padding: 0 30px;
  margin-top: 30px;
}

#product-list {
  padding-top: 20px;
}

#product-list h1 {
  color: #666;
  font-size: 24px;
  padding-bottom: 10px;
  text-align: center;
}

#product-list h2 {
  color: #666;
  font-size: 16px;
  padding-bottom: 20px;
  text-align: center;
  text-transform: uppercase;
}
#product-list .clearfix {
  margin-bottom: 20px;
}
#product-list .item {
  overflow: hidden;
  width: 23%;
  float: left;
  padding: 15px;
  text-align: center;
  position: relative;
  border-bottom: 1px solid #666;
  margin: 20px 1%;
  border-radius: 5px;
}
#product-list a {
  word-break: keep-all;
  white-space: nowrap;
  overflow: hidden;
  width: clac(100% - 30px);
  text-overflow: ellipsis;
  display: block;
}
#product-list .item img {
  margin-bottom: 10px;
  height: 222px;
}
#product-list .item h3 {
  margin-bottom: 15px 0;
}
#product-list .item h3 a {
  color: #2d203b;
  font-size: 22px;
  font-weight: bolder;
  margin-left: 66px;
}

#product-list-news {
  border: 1px solid #f0f3fa;
}
#product-list-news .title {
  height: 56px;
  line-height: 56px;
  background-color: #f0f3fa;
}
#product-list-news .title a {
  float: right;
  padding-right: 30px;
  color: #635d6b;
}
#product-list-news > .title > strong {
  display: inline-block;
  height: 56px;
  padding: 0 20px;
  color: #2d203b;
  font-size: 26px;
  background-color: #fff;
  border-top-right-radius: 20px;
}
#product-list-news > ul {
  padding: 20px;
}
#product-list-news > ul > li {
  padding: 1%;
  width: 48%;
  margin-bottom: 20px;
}
.pro-list-news-txt {
  width: 100%;
}
#product-list-news > ul > li .pro-list-news-pic {
  display: none;
  width: 0;
}
#product-list-news > ul > li:nth-child(1) .pro-list-news-txt,
#product-list-news > ul > li:nth-child(2) .pro-list-news-txt {
  width: 68%;
}
#product-list-news > ul > li:nth-child(1) .pro-list-news-pic,
#product-list-news > ul > li:nth-child(2) .pro-list-news-pic {
  display: block;
  width: 30%;
}
.pro-list-news-pic img {
  max-width: 100%;
  height:138px;
}
.pro-list-news-txt a {
  display: block;
  color: #635d6b;
  font-size: 20px;
  line-height: 28px;
  overflow: hidden;
  margin-top: 10px;
}
.pro-list-news-txt img {
  margin-right: 10px;
}
.pro-list-news-txt span {
  display: block;
  color: #a8a5ac;
  font-size: 14px;
  background: url(../images/list-time.png) no-repeat left center;
  padding-left: 16px;
  line-height: 18px;
  margin-top: 12px;
}

#product-detail-content {
  margin-top: 30px;
  line-height: 1.8em;
}
#product-detail-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}
#product-detail-top-img {
  width: 500px;
}
#product-detail-top-img img {
  width: 100%;
}
#product-detail-param {
  width: calc(95% - 500px);
}
#product-detail-param-txt {
  padding: 20px;
  background-color: #f8f8f8;
  margin-bottom: 30px;
}

#product-detail-top h2 {
  width: 100%;
}
#product-detail-top p {
  color: #777;
  margin: 0 3px;
}
#product-detail-top p span {
  background: url(../images/good-bg.png) no-repeat;
  background-size: 100% 100%;
  padding: 10px 20px;
  color: #fff;
}
#product-detail-top-mobile {
  padding: 10px 25px;
  background: #f0aa05;
  color: #fff;
}
#product-detail-info {
  border-bottom: 3px solid #1b2959;
  margin-bottom: 20px;
  font-size: 1.1em;
  color: #fff;
  padding-bottom: 8px;
}
#product-detail-info span {
  background: #1b2959;
  padding: 20px 20px 10px 20px;
}

@media screen and (max-width: 640px) {
  #product-list .item {
    width: 98%;
    float: none;
  }
  #product-list h2 {
    font-size: 14px;
  }
  #product-list-news > ul > li {
    width: 100%;
    float: none;
  }
  #product-list-news > ul > li .pro-list-news-pic {
    display: block;
    width: 30%;
  }
  #product-detail-top {
    display: block;
  }
  #product-detail-top > div {
    width: 98%;
    margin: 0 1%;
  }
  #product-detail-top-mobile {
    width: 98%;
    display: block;
  }
  #product-detail-content {
    width: 98%;
    margin: 0 auto;
  }
  #product-list .title h3 a {
    font-size: 22px;
  }
  #product-list .title h3 img {
    width: 22px;
  }
  #product-list .btn {
    width: 140px;
    height: 37px;
    line-height: 44px;
    padding-left: 64px;
    font-size: 14px;
    background-size: 100% 100%;
  }
  .product-list-description {
    margin: 0 0 0 20px;
  }
}