.product_block {
  margin-top: 20px;
  padding-top: 60px;
}
.product_block .title_name {
  color: #245ba6;
  font-size: 30px;
  margin-bottom: 40px;
}
.product_block .product_list {
  border-bottom: solid 1px #eee;
  padding-bottom: 88px;
}
.product_block .product_list a {
  display: block;
}
.product_block .product_list a li {
  width: 22%;
  float: left;
  margin-right: 20px;
  position: relative;
}
.product_block .product_list a li .img_p {
  height: 250px;
  width: auto;
  position: absolute;
  top: 35px;
  left: 0;
}
.product_block .product_list a li .title {
  position: absolute;
  bottom: 25px;
  width: 100%;
  text-align: center;
  color: #333333;
  font-size: 24px;
}
.product_block .product_list a li:hover {
  background: url(../img/procove.jpg) center center no-repeat;
  background-size: cover;
}
.product_block .product_list a li:hover .title {
  color: #fff;
}
.product_block .product_list a li:hover img {
  opacity: 0;
}
.product_block .product_list a li img {
  display: block;
  width: 100%;
}
.product_detail_banner img {
  display: block;
  max-width: 100%;
  margin: 0 auto;
}
.product_detail_payment {
  margin-bottom: 110px;
  text-align: center;
}
.product_detail_payment h2 {
  font-size: 40px;
  color: #245ca6;
  padding: 90px 0 60px;
}
.product_detail_payment li {
  width: 15.4%;
  margin-right: 1.2%;
  display: inline-block;
  vertical-align: top;
}
.product_detail_payment li:hover img {
  transform: scale(1.04);
}
.product_detail_payment li img {
  transition: all 0.5s;
  width: 100%;
  display: block;
}
.product_detail_payment li .txt {
  font-size: 18px;
  color: #1e1d1d;
  text-indent: 20px;
}
.product_detail_payment li:nth-child(5) {
  margin-right: 0;
}
.product_detail_360 {
  background: #f5f5f5;
  padding: 50px 0 60px;
}
.product_detail_360 .left360 {
  width: 435px;
  float: left;
  min-height: 100px;
  background: url(../img/360.png) left top no-repeat;
}
.product_detail_360 .left360 .product1 {
  margin-top: 80px;
}
.product_detail_360 .right360 {
  width: 870px;
  float: right;
}
.product_detail_360 .right360 h3 {
  font-size: 40px;
  color: #245ca6;
  margin-top: 50px;
  text-align: left;
  line-height: 60px;
  margin-bottom: 50px;
}
.product_detail_360 .right360 ul.one {
  margin-bottom: 85px;
}
.product_detail_360 .right360 li {
  width: 15%;
  text-align: center;
  float: left;
}
.product_detail_360 .right360 li img {
  height: 45px;
}
.product_detail_360 .right360 li .txt {
  font-size: 16px;
  color: #959595;
  line-height: 22px;
  margin: 20px;
}
.product_parameters {
  padding-bottom: 100px;
  position: relative;
}
.product_parameters h3 {
  color: #373737;
  font-size: 40px;
  padding: 100px 0 120px;
}
.product_parameters li {
  width: 21%;
  margin: 0 2%;
  float: left;
  height: 180px;
}
.product_parameters li .imgb {
  width: 60px;
  float: left;
}
.product_parameters li .txt {
  padding-left: 70px;
}
.product_parameters li .txt p {
  line-height: 22px;
  font-size: 15px;
}
.product_parameters li .txt p:nth-child(1) {
  font-weight: bold;
  color: #373737;
  margin-bottom: 10px;
  font-size: 22px;
}
.product_parameters .down_more {
  position: absolute;
  right: 0;
  top: 100px;
  background: #245ca7 url(../img/download.png) 225px center no-repeat;
  width: 280px;
}
.product_parameters .down_more a {
  display: block;
  width: 100%;
  color: #fff;
  line-height: 50px;
  text-indent: 32px;
}
@media screen and (max-width: 1440px) {
  .product_detail_payment {
    margin-bottom: 90px;
  }
  .product_detail_payment h2 {
    font-size: 35px;
    padding: 75px 0 50px;
  }
  .product_detail_payment li .txt {
    font-size: 16px;
    text-indent: 16px;
  }
  .product_detail_360 {
    padding: 40px 0 50px;
  }
  .product_detail_360 .left360 {
    width: 335px;
    float: left;
  }
  .product_detail_360 .left360 .product1 {
    margin-top: 70px;
  }
  .product_detail_360 .right360 {
    width: 660px;
  }
  .product_detail_360 .right360 h3 {
    font-size: 32px;
    margin-top: 30px;
    line-height: 50px;
    margin-bottom: 30px;
  }
  .product_detail_360 .right360 ul.one {
    margin-bottom: 65px;
  }
  .product_detail_360 .right360 li img {
    height: 35px;
  }
  .product_detail_360 .right360 li .txt {
    font-size: 14px;
    color: #959595;
    line-height: 20px;
    margin: 15px;
  }
  .product_block .product_list a li .img_p {
    height: 190px;
    width: auto;
    position: absolute;
    top: 35px;
    left: 0;
  }
  .product_parameters {
    padding-bottom: 80px;
  }
  .product_parameters h3 {
    font-size: 32px;
    padding: 75px 0 90px;
  }
  .product_parameters li {
    height: 138px;
  }
  .product_parameters li .imgb {
    width: 50px;
    float: left;
  }
  .product_parameters li .txt {
    padding-left: 60px;
  }
  .product_parameters li .txt p {
    line-height: 20px;
    font-size: 14px;
  }
  .product_parameters li .txt p:nth-child(1) {
    margin-bottom: 8px;
    font-size: 20px;
  }
  .product_parameters .down_more {
    top: 75px;
    background: #245ca7 url(../img/download.png) 175px center no-repeat;
    width: 215px;
  }
  .product_parameters .down_more a {
    line-height: 42px;
    text-indent: 22px;
  }
}
@media screen and (max-width: 1000px) {
  .product_block {
    margin-top: 20px;
  }
  .product_block .title_name {
    font-size: 24px;
    margin-bottom: 25px;
  }
  .product_block .product_list {
    border-bottom: solid 1px #eee;
    padding-bottom: 48px;
  }
  .product_block .product_list a li {
    width: 48%;
    margin-right: 0;
    margin: 10px 1%;
  }
  .product_block .product_list a li .img_p {
    height: 140px;
    width: auto;
    position: absolute;
    top: 15px;
    left: 0;
  }
  .product_block .product_list a li .title {
    bottom: 15px;
    font-size: 18px;
  }
  .product_detail_payment {
    margin-bottom: 60px;
  }
  .product_detail_payment h2 {
    font-size: 32px;
    padding: 70px 0 40px;
  }
  .product_detail_payment li {
    width: 49.5%;
    margin-right: 1%;
  }
  .product_detail_payment li .txt {
    font-size: 14px;
    line-height: 30px;
    height: 30px;
    overflow: hidden;
    text-indent: 0px;
  }
  .product_detail_payment li:nth-child(2n) {
    margin-right: 0;
  }
  .product_detail_360 {
    padding: 0px 0 60px;
  }
  .product_detail_360 .left360 {
    width: 100%;
    float: none;
    min-height: 100px;
    padding-top: 70px;
    background: url(../img/360.png) left 25px no-repeat;
  }
  .product_detail_360 .left360 .product1 {
    margin-top: 0;
  }
  .product_detail_360 .right360 {
    width: 100%;
    float: none;
  }
  .product_detail_360 .right360 h3 {
    font-size: 28px;
    margin-top: 45px;
    line-height: 60px;
    margin-bottom: 30px;
  }
  .product_detail_360 .right360 ul.one {
    margin-bottom: 45px;
  }
  .product_detail_360 .right360 li {
    width: 33%;
    text-align: center;
  }
  .product_detail_360 .right360 li img {
    height: 25px;
  }
  .product_detail_360 .right360 li .txt {
    font-size: 14px;
    line-height: 22px;
    margin: 10px 0;
  }
  .product_parameters {
    padding-bottom: 60px;
  }
  .product_parameters h3 {
    font-size: 32px;
    padding: 70px 0 75px;
  }
  .product_parameters ul {
    margin-top: 40px;
  }
  .product_parameters li {
    width: 46%;
    margin: 0 2%;
    float: left;
    height: 162px;
    margin-bottom: 20px;
    overflow: hidden;
  }
  .product_parameters li .imgb {
    width: 35px;
    float: left;
  }
  .product_parameters li .imgb img {
    width: 25px;
  }
  .product_parameters li .txt {
    padding-left: 35px;
  }
  .product_parameters li .txt p {
    line-height: 22px;
    font-size: 13px;
  }
  .product_parameters li .txt p:nth-child(1) {
    font-size: 16px;
  }
  .product_parameters .down_more {
    top: 120px;
    background: #245ca7 url(../img/download.png) 147px center no-repeat;
    width: 180px;
    right: 10px;
  }
  .product_parameters .down_more a {
    font-size: 14px;
    line-height: 40px;
    text-indent: 12px;
  }
}