@media screen and (max-width: 500px) {
  .commodity {
    width: 100%;
    overflow: hidden;
  }
  .commodity .list {
    width: 90%;
    float: left;
    position: fixed;
    left: -90%;
    z-index: 9999;
    top: 0;
    background-color: #f5f5f5;
  }
  .commodity .list ul {
    width: 100%;
    background-color: #f5f5f5;
  }
  .commodity .list ul li {
    list-style: none;
    height: 50px;
    padding-left: 10px;
    cursor: pointer;
  }
  .commodity .list ul li:hover{
    background-color: #add8e6;
  }
  .commodity .list ul li:hover a{
    color: #ffffff;
  }
  .commodity .list ul li a {
    display: block;
    width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 50px;
    text-decoration: none;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 48px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .list ul .frist {
    background-color: #02365d;
  }
  .commodity .list ul .frist a {
    font-family: ArialMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ffffff;
  }
  .commodity .list ul .active {
    background-color: #add8e6;
  }
  .commodity .list ul .active a {
    color: #ffffff;
  }
  .commodity .list .something {
    width: 100%;
    border: solid 1px #e5e5e5;
    margin-top: 20px;
    text-align: center;
  }
  .commodity .list .something .title {
    display: block;
    font-family: Arial-BoldMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #02365d;
    margin-top: 10px;
  }
  .commodity .list .something .icons {
    display: inline-block;
    width: 40px;
    height: 40px;
    text-align: center ;
    margin-top: 10px;
  }
  .commodity .list .something .icons img {
    vertical-align: inherit;
    width: 100%;
  }
  .commodity .list .something .describe {
    width: 90%;
    display: inline-block;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 18px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner {
    width: 100%;
    float: left;
  }
  .commodity .inner .products {
    overflow: hidden;
  }
  .commodity .inner .products a {
    width: 30%;
    height: 180px;
    display: block;
    float: left;
    border: solid 1px #e5e5e5;
    margin: 0 1%;
    margin-bottom: 30px;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    padding-top: 20px;
  }
  .commodity .inner .products a .innerpic {
    width: 100%;
    height: 130px;
    text-align: center;
  }
  .commodity .inner .products a .innerpic img {
    max-width: 95%;
  }
  .commodity .inner .products a span {
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner .pages {
    width: 100%;
    text-align: center;
  }
  .commodity .inner .pages a {
    display: inline-block;
    text-decoration: none;
    margin-left: 10px;
    padding: 2px 5px;
    border: 1px solid #e5e5e5;
    border-radius: 50%;
    font-size: 12px;
    color: #000;
  }
  .commodity .inner .pages .active {
    background-color: #02365d;
    color: #ffffff;
    border: 1px solid #02365d;
  }
}
@media screen and (max-width: 769px) and (min-width: 500px) {
  .commodity {
    width: 100%;
    margin: 50px auto;
    overflow: hidden;
  }
  .commodity .list {
    width: 20%;
    float: left;
    background-color: #f5f5f5;
  }
  .commodity .list ul {
    width: 100%;
    background-color: #f5f5f5;
  }
  .commodity .list ul li {
    list-style: none;
    height: 50px;
    padding-left: 10px;
    cursor: pointer;
  }
  .commodity .list ul li:hover{
    background-color: #add8e6;
  }
  .commodity .list ul li:hover a{
    color: #ffffff;
  }
  .commodity .list ul li a {
    display: block;
    width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 50px;
    text-decoration: none;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 48px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .list ul .frist {
    background-color: #02365d;
  }
  .commodity .list ul .frist a {
    font-family: ArialMT;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ffffff;
  }
  .commodity .list ul .active {
    background-color: #add8e6;
  }
  .commodity .list ul .active a {
    color: #ffffff;
  }
  .commodity .list .something {
    width: 100%;
    border: solid 1px #e5e5e5;
    margin-top: 20px;
    text-align: center;
  }
  .commodity .list .something .title {
    display: block;
    font-family: Arial-BoldMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #02365d;
    margin-top: 10px;
  }
  .commodity .list .something .icons {
    display: inline-block;
    width: 40px;
    height: 40px;
    text-align: center ;
    margin-top: 10px;
  }
  .commodity .list .something .icons img {
    vertical-align: inherit;
    width: 100%;
  }
  .commodity .list .something .describe {
    width: 90%;
    display: inline-block;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 18px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner {
    width: 75%;
    float: left;
    margin-left: 20px;
  }
  .commodity .inner .products {
    overflow: hidden;
  }
  .commodity .inner .products a {
    width: 30%;
    height: 220px;
    display: block;
    float: left;
    border: solid 1px #e5e5e5;
    margin: 0 1%;
    margin-bottom: 30px;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    padding-top: 20px;
  }
  .commodity .inner .products a .innerpic {
    width: 100%;
    height: 180px;
    text-align: center;
  }
  .commodity .inner .products a .innerpic img {
    max-width: 95%;
  }
  .commodity .inner .products a span {
    font-family: ArialMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner .pages {
    width: 100%;
    text-align: center;
  }
  .commodity .inner .pages a {
    display: inline-block;
    text-decoration: none;
    margin-left: 20px;
    padding: 5px 10px;
    border: 1px solid #e5e5e5;
    border-radius: 50%;
    font-size: 14px;
    color: #000;
  }
  .commodity .inner .pages .page-num-current {
    background-color: #02365d;
    color: #ffffff;
    border: 1px solid #02365d;
  }
}
@media screen and (max-width: 992px) and (min-width: 769px) {
  .commodity {
    width: 100%;
    margin: 50px auto;
    overflow: hidden;
  }
  .commodity .list {
    width: 20%;
    float: left;
    background-color: #f5f5f5;
  }
  .commodity .list ul {
    width: 100%;
    background-color: #f5f5f5;
  }
  .commodity .list ul li {
    list-style: none;
    height: 50px;
    padding-left: 10px;
    cursor: pointer;
    overflow: hidden;
  }
  .commodity .list ul li:hover{
    background-color: #add8e6;
  }
  .commodity .list ul li:hover a{
    color: #ffffff;
  }
  .commodity .list ul li a {
    line-height: 50px;
    text-decoration: none;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 48px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .list ul .frist {
    background-color: #02365d;
  }
  .commodity .list ul .frist a {
    font-family: ArialMT;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ffffff;
  }
  .commodity .list ul .active {
    background-color: #add8e6;
  }
  .commodity .list ul .active a {
    color: #ffffff;
  }
  .commodity .list .something {
    width: 100%;
    border: solid 1px #e5e5e5;
    margin-top: 20px;
    text-align: center;
  }
  .commodity .list .something .title {
    display: block;
    font-family: Arial-BoldMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #02365d;
    margin-top: 10px;
  }
  .commodity .list .something .icons {
    display: inline-block;
    width: 40px;
    height: 40px;
    text-align: center ;
    margin-top: 10px;
  }
  .commodity .list .something .icons img {
    vertical-align: bottom;
    width: 100%;
  }
  .commodity .list .something .describe {
    width: 90%;
    display: inline-block;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 18px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner {
    width: 75%;
    float: left;
    margin-left: 20px;
  }
  .commodity .inner .products {
    overflow: hidden;
  }
  .commodity .inner .products a {
    width: 30%;
    height: 300px;
    display: block;
    float: left;
    border: solid 1px #e5e5e5;
    margin: 0 1.5%;
    margin-bottom: 30px;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    padding-top: 20px;
  }
  .commodity .inner .products a .innerpic {
    width: 100%;
    height: 220px;
    text-align: center;
  }
  .commodity .inner .products a .innerpic img {
    max-width: 95%;
  }
  .commodity .inner .products a span {
    font-family: ArialMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner .pages {
    width: 100%;
    text-align: center;
  }
  .commodity .inner .pages a {
    display: inline-block;
    text-decoration: none;
    margin-left: 20px;
    padding: 5px 10px;
    border: 1px solid #e5e5e5;
    border-radius: 50%;
    font-size: 14px;
    color: #000;
  }
  .commodity .inner .pages .page-num-current {
    background-color: #02365d;
    color: #ffffff;
    border: 1px solid #02365d;
  }
}
@media screen and (max-width: 1200px) and (min-width: 992px) {
  .commodity {
    width: 100%;
    margin: 50px auto;
    overflow: hidden;
  }
  .commodity .list {
    width: 20%;
    float: left;
    
  }
  .commodity .list ul {
    width: 100%;
    background-color: #f5f5f5;
  }
  .commodity .list ul li {
    list-style: none;
    height: 50px;
    padding-left: 10px;
    cursor: pointer;
    overflow: hidden;
  }
  .commodity .list ul li:hover{
    background-color: #add8e6;
  }
  .commodity .list ul li:hover a{
    color: #ffffff;
  }
  .commodity .list ul li a {
    line-height: 50px;
    text-decoration: none;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 48px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .list ul .frist {
    background-color: #02365d;
  }
  .commodity .list ul .frist a {
    font-family: ArialMT;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ffffff;
  }
  .commodity .list ul .active {
    background-color: #add8e6;
  }
  .commodity .list ul .active a {
    color: #ffffff;
  }
  .commodity .list .something {
    width: 100%;
    height: 130px;
    border: solid 1px #e5e5e5;
    margin-top: 20px;
  }
  .commodity .list .something .title {
    display: block;
    font-family: Arial-BoldMT;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 30px;
    letter-spacing: 0px;
    color: #02365d;
    margin-top: 25px;
    margin-left: 20px;
  }
  .commodity .list .something .icons {
    display: inline-block;
    width: 60px;
    height: 60px;
    text-align: center ;
    margin-top: 10px;
    margin-left: 20px;
  }
  .commodity .list .something .icons img {
    vertical-align: bottom;
  }
  .commodity .list .something .describe {
    display: inline-block;
    width: 175px;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 18px;
    letter-spacing: 0px;
    color: #2d2d2d;
    margin-top: 10px;
  }
  .commodity .inner {
    width: 75%;
    float: left;
    margin-left: 20px;
  }
  .commodity .inner .products {
    overflow: hidden;
  }
  .commodity .inner .products a {
    width: 22%;
    height: 300px;
    display: block;
    float: left;
    border: solid 1px #e5e5e5;
    margin: 0 1%;
    margin-bottom: 30px;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    padding-top: 20px;
  }
  .commodity .inner .products a .innerpic {
    width: 100%;
    height: 220px;
    text-align: center;
  }
  .commodity .inner .products a .innerpic img {
    max-width: 95%;
  }
  .commodity .inner .products a span {
    font-family: ArialMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner .pages {
    width: 100%;
    text-align: center;
  }
  .commodity .inner .pages a {
    display: inline-block;
    text-decoration: none;
    margin-left: 20px;
    padding: 5px 10px;
    border: 1px solid #e5e5e5;
    border-radius: 50%;
    font-size: 14px;
    color: #000;
  }
  .commodity .inner .pages .page-num-current {
    background-color: #02365d;
    color: #ffffff;
    border: 1px solid #02365d;
  }
}
@media screen and (max-width: 1500px) and (min-width: 1200px) {
  .commodity {
    width: 1200px;
    margin: 50px auto;
    overflow: hidden;
  }
  .commodity .list {
    width: 20%;
    float: left;
  }
  .commodity .list ul {
    width: 100%;
    background-color: #f5f5f5;
  }
  .commodity .list ul li {
    list-style: none;
    height: 50px;
    padding-left: 20px;
    cursor: pointer;
    overflow: hidden;
  }
  
  .commodity .list ul li:hover{
    background-color: #add8e6;
  }
  .commodity .list ul li:hover a{
    color: #ffffff;
  }
  .commodity .list ul li a {
    line-height: 50px;
    text-decoration: none;
    font-family: ArialMT;
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 48px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .list ul .frist {
    background-color: #02365d;
  }
  .commodity .list ul .frist a {
    font-family: ArialMT;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ffffff;
  }
  .commodity .list ul .active {
    background-color: #add8e6;
  }
  .commodity .list ul .active a {
    color: #ffffff;
  }
  .commodity .list .something {
    width: 100%;
    height: 140px;
    border: solid 1px #e5e5e5;
    margin-top: 20px;
  }
  .commodity .list .something .title {
    display: block;
    font-family: Arial-BoldMT;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 30px;
    letter-spacing: 0px;
    color: #02365d;
    margin-top: 25px;
    margin-left: 20px;
  }
  .commodity .list .something .icons {
    display: inline-block;
    width: 60px;
    height: 60px;
    text-align: center ;
    margin-top: 10px;
    margin-left: 20px;
  }
  .commodity .list .something1 .icons {
    vertical-align: bottom;
  }
  .commodity .list .something .icons img {
    vertical-align: bottom;
  }
  .commodity .list .something .describe {
    display: inline-block;
    width: 150px;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 18px;
    letter-spacing: 0px;
    color: #2d2d2d;
    margin-top: 10px;
  }
  .commodity .inner {
    width: 78%;
    float: left;
    margin-left: 20px;
  }
  .commodity .inner .products {
    overflow: hidden;
  }
  .commodity .inner .products a {
    width: 17%;
    height: 250px;
    display: block;
    float: left;
    border: solid 1px #e5e5e5;
    margin: 0 1.2%;
    margin-bottom: 30px;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    padding-top: 20px;
  }
  .commodity .inner .products a .innerpic {
    width: 100%;
    height: 180px;
    text-align: center;
  }
  .commodity .inner .products a .innerpic img {
    max-width: 95%;
  }
  .commodity .inner .products a span {
    font-family: ArialMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner .pages {
    width: 100%;
    text-align: center;
  }
  .commodity .inner .pages a {
    display: inline-block;
    text-decoration: none;
    margin-left: 20px;
    padding: 5px 10px;
    border: 1px solid #e5e5e5;
    border-radius: 50%;
    font-size: 14px;
    color: #000;
  }
  .commodity .inner .pages .page-num-current {
    background-color: #02365d;
    color: #ffffff;
    border: 1px solid #02365d;
  }
}
@media screen and (min-width: 1500px) {
  
  .commodity {
    width: 1400px;
    margin: 50px auto;
    overflow: hidden;
    
  }
  .commodity .list {
    width: 280px;
    float: left;
  }
  .commodity .list ul {
    width: 100%;
    background-color: #f5f5f5;
  }
  .commodity .list ul li {
    list-style: none;
    height: 50px;
    padding-left: 30px;
    cursor: pointer;
    overflow: hidden;
  }
  .commodity .list ul li:hover{
    background-color: #add8e6;
  }
  .commodity .list ul li:hover a{
    color: #ffffff;
  }
  .commodity .list ul li a {
    line-height: 50px;
    text-decoration: none;
    font-family: ArialMT;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 48px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .list ul .frist {
    background-color: #02365d;
  }
  .commodity .list ul .frist a {
    font-family: ArialMT;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ffffff;
  }
  .commodity .list ul .active {
    background-color: #add8e6;
  }
  .commodity .list ul .active a {
    color: #ffffff;
  }
  .commodity .list .something {
    width: 100%;
    height: 130px;
    border: solid 1px #e5e5e5;
    margin-top: 20px;
  }
  .commodity .list .something .title {
    display: block;
    font-family: Arial-BoldMT;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 30px;
    letter-spacing: 0px;
    color: #02365d;
    margin-top: 25px;
    margin-left: 20px;
  }
  .commodity .list .something .icons {
    display: inline-block;
    width: 60px;
    height: 60px;
    text-align: center ;
    margin-top: 10px;
    margin-left: 20px;
  }
  .commodity .list .something .icons img {
    vertical-align: bottom;
  }
  .commodity .list .something .describe {
    display: inline-block;
    width: 175px;
    font-family: ArialMT;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 18px;
    letter-spacing: 0px;
    color: #2d2d2d;
    margin-top: 10px;
  }
  .commodity .inner {
    width: 1100px;
    float: left;
    margin-left: 20px;
    overflow: hidden;
  }
  .commodity .inner .products a {
    width: 200px;
    height: 300px;
    display: block;
    float: left;
    border: solid 1px #e5e5e5;
    margin: 0 9px;
    margin-bottom: 30px;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    padding-top: 20px;
  }
  .commodity .inner .products a .innerpic {
    width: 200px;
    height: 220px;
    text-align: center;
  }
  .commodity .inner .products a .innerpic img {
    max-width: 95%;
  }
  .commodity .inner .products a span {
    font-family: ArialMT;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 20px;
    letter-spacing: 0px;
    color: #2d2d2d;
  }
  .commodity .inner .pages {
    width: 100%;
    text-align: center;
  }
  .commodity .inner .pages a {
    display: inline-block;
    text-decoration: none;
    margin-left: 20px;
    padding: 5px 10px;
    border: 1px solid #e5e5e5;
    border-radius: 50%;
    font-size: 14px;
    color: #000;
  }
  .commodity .inner .pages .page-num-current {
    background-color: #02365d;
    color: #ffffff;
    border: 1px solid #02365d;
  }
}