.content .small_nav {
  padding-top: 100px;
  padding-left: 27px;
  padding-bottom: 20px;
  width: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  background: #676767;
}

@media only all and (max-width: 1024px) {
  .content .small_nav {
    padding-top: 75px;
  }
}

@media only all and (max-width: 414px) {
  .content .small_nav {
    padding-top: 65px;
    padding-bottom: 10px;
  }
}

.content .small_nav a {
  color: #fff;
  font-size: 12px;
  -webkit-transition: all 0.4s;
  -o-transition: all 0.4s;
  -moz-transition: all 0.4s;
  transition: all 0.4s;
}

.content .small_nav a:hover {
  color: #2b68b0;
}

.content .small_nav i {
  font-size: 12px;
  color: #fff;
}

.content .small_nav span {
  color: #fff;
  font-size: 12px;
}

.content .contentss {
  width: 1400px;
  margin: 0 auto;
  margin-top: 80px;
  margin-bottom: 70px;
}

@media only all and (max-width: 1440px) {
  .content .contentss {
    width: 1200px;
  }
}

@media only all and (max-width: 1280px) {
  .content .contentss {
    width: 1000px;
  }
}

@media only all and (max-width: 1024px) {
  .content .contentss {
    width: 760px;
  }
}

@media only all and (max-width: 768px) {
  .content .contentss {
    width: 100%;
    padding: 0 10px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
}

@media only all and (max-width: 414px) {
  .content .contentss {
    margin-top: 20px;
    margin-bottom: 20px;
  }
}

.content .contentss .left_nav {
  width: 14.3%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  border: 1px solid #e5e5e5;
  font-size: 0;
}

@media only all and (max-width: 1440px) {
  .content .contentss .left_nav {
    width: 16%;
  }
}

@media only all and (max-width: 1280px) {
  .content .contentss .left_nav {
    width: 18%;
  }
}

@media only all and (max-width: 1024px) {
  .content .contentss .left_nav {
    width: 19%;
  }
}

@media only all and (max-width: 768px) {
  .content .contentss .left_nav {
    display: none;
  }
}

.content .contentss .left_nav .item {
  height: 60px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  width: 100%;
  padding: 0 30px;
  font-size: 0;
  display: inline-block;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

@media only all and (max-width: 1440px) {
  .content .contentss .left_nav .item {
    padding: 0 20px;
  }
}

@media only all and (max-width: 1024px) {
  .content .contentss .left_nav .item {
    padding: 0 10px;
    height: 50px;
  }
}

.content .contentss .left_nav .item .text {
  display: inline-block;
  font-size: 14px;
  color: #333;
  width: 90%;
  vertical-align: middle;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

@media only all and (max-width: 1024px) {
  .content .contentss .left_nav .item .text {
    font-size: 12px;
  }
}

.content .contentss .left_nav .item .iconfont {
  display: inline-block;
  font-size: 14px;
  color: #333;
  width: 10%;
  vertical-align: middle;
  height: 100%;
  line-height: 60px;
  opacity: 0;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

@media only all and (max-width: 1024px) {
  .content .contentss .left_nav .item .iconfont {
    font-size: 12px;
    line-height: 50px;
  }
}

.content .contentss .left_nav .item:hover {
  background: #00449b;
}

.content .contentss .left_nav .item:hover .text {
  color: #fff;
}

.content .contentss .left_nav .item:hover .iconfont {
  opacity: 1;
  color: #fff;
}

.content .contentss .left_nav .item.active {
  background: #00449b;
}

.content .contentss .left_nav .item.active .text {
  color: #fff;
}

.content .contentss .left_nav .item.active .iconfont {
  opacity: 1;
  color: #fff;
}

.content .contentss .right_con {
  width: 78.6%;
}

@media only all and (max-width: 768px) {
  .content .contentss .right_con {
    width: 100%;
  }
}

.content .contentss .right_con .con_tit {
  padding-bottom: 40px;
  border-bottom: 1px solid #e5e5e5;
  font-size: 0;
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .con_tit {
    padding-bottom: 20px;
  }
}

.content .contentss .right_con .con_tit a {
  font-size: 14px;
  line-height: 50px;
  color: #333;
  padding: 0 23px;
  -webkit-border-radius: 3px;
  border-radius: 3px;
  background: #f2f2f2;
  margin-right: 10px;
  margin-bottom: 10px;
  display: inline-block;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .con_tit a {
    font-size: 12px;
    line-height: 35px;
    margin-right: 8px;
    margin-bottom: 8px;
  }
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .con_tit a {
    display: block;
    margin-right: 0;
  }
}

.content .contentss .right_con .con_tit a:last-child {
  margin-right: 0;
}

.content .contentss .right_con .con_tit a:hover {
  color: #fff;
  background: #00449b;
}

.content .contentss .right_con .con_tit a.active {
  color: #fff;
  background: #00449b;
}

.content .contentss .right_con .product {
  /*font-size: 0;*/
  margin-top: 40px;
  margin-bottom: 60px;
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .product {
    margin-top: 20px;
    margin-bottom: 20px;
  }
}

.content .contentss .right_con .product .left {
  width: 49%;
  display: inline-block;
  vertical-align: middle;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding-right: 1%;
}

@media only all and (max-width: 1280px) {
  .content .contentss .right_con .product .left {
    /*padding-right: 4%;*/
  }
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .product .left {
    width: 100%;
    padding-right: 0;
  }
}

.content .contentss .right_con .product .left .one {
  font-size: 24px;
  color: #000;
  margin-bottom: 20px;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .product .left .one {
    font-size: 22px;
  }
}

.content .contentss .right_con .product .left .two {
  font-size: 14px;
  line-height: 30px;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .product .left .two {
    font-size: 12px;
    line-height: 24px;
  }
}

.content .contentss .right_con .product .right {
  width: 50%;
  display: inline-block;
  vertical-align: middle;
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .product .right {
    width: 100%;
    text-align: center;
  }
}

.content .contentss .right_con .product .right img {
  width: 100%;
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .product .right img {
    /*width: 50%;*/
  }
}

.content .contentss .right_con .arguments {
  font-size: 0;
  width: 100%;
}

.content .contentss .right_con .arguments th {
  font-size: 14px;
  color: #000;
  background: #f2f2f2;
  vertical-align: top;
  padding: 25px 0;
  padding-right: 5px;
  text-align: left;
  font-weight: normal;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .arguments th {
    font-size: 14px;
    padding: 15px 0;
    padding-right: 5px;
  }
}

.content .contentss .right_con .arguments th:nth-child(1) {
  width: 34.5%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding-left: 27px;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .arguments th:nth-child(1) {
    padding-left: 10px;
  }
}

.content .contentss .right_con .arguments th:nth-child(2) {
  width: 49%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.content .contentss .right_con .arguments th:nth-child(3) {
  width: 16.5%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.content .contentss .right_con .arguments td {
  font-size: 12px;
  color: #000;
  vertical-align: top;
  text-align: left;
  padding: 17px 0;
  border-bottom: 1px solid #e5e5e5;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding-right: 5px;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .arguments td {
    font-size: 12px;
    padding: 10px 0;
    padding-right: 5px;
  }
}

.content .contentss .right_con .arguments td:nth-child(1) {
  padding-left: 27px;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .arguments td:nth-child(1) {
    padding-left: 10px;
  }
}

.content .contentss .right_con .item4 {
  margin-top: 50px;
  margin-bottom: 30px;
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .item4 {
    margin-top: 20px;
    margin-bottom: 20px;
  }
}

.content .contentss .right_con .item4 .item_tit {
  font-size: 16px;
  margin-bottom: 40px;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .item4 .item_tit {
    font-size: 16px;
  }
}

@media only all and (max-width: 414px) {
  .content .contentss .right_con .item4 .item_tit {
    margin-bottom: 20px;
  }
}

.content .contentss .right_con .item4 .item_con a {
  padding: 20px 0;
  font-size: 14px;
  display: block;
  border-top: 1px solid #e5e5e5;
  color: #333;
}

@media only all and (max-width: 1024px) {
  .content .contentss .right_con .item4 .item_con a {
    padding: 10px 0;
    font-size: 12px;
  }
}

.content .contentss .right_con .item4 .item_con a:last-child {
  border-bottom: 1px solid #e5e5e5;
}

.content .contentss .right_con .item4 .item_con a:hover {
  text-decoration: underline;
}