@media screen and (min-width: 1024px) {
  .three-nav {
    width: 100%;
    min-width: 1200px;
    background-image: url(../img/group-three-bg.jpg);
    background-size: 100% 100%;
  }
  .three-nav .three-box {
    width: 1200px;
    margin: 0 auto;
    height: 184px;
    padding: 1px 30px;
    overflow: hidden;
  }
  .three-nav .three-box div {
    float: left;
  }
  .three-nav .three-box div .word1 {
    font-size: 33px;
    color: #fff;
    margin-top: 60px;
    margin-bottom: 14px;
  }
  .three-nav .three-box div .word2 {
    font-size: 15px;
    color: #fff;
  }
  .three-nav .three-box img {
    height: 184px;
    float: right;
  }
  .four-nav {
    width: 100%;
    min-width: 1200px;
  }
  .four-nav .four-box {
    width: 1200px;
    margin: 0 auto;
    height: 73px;
  }
  .four-nav .four-box .left-four {
    float: left;
  }
  .four-nav .four-box .left-four img {
    float: left;
    margin-top: 29px;
    margin-right: 15px;
  }
  .four-nav .four-box .left-four p {
    font-size: 16px;
    color: #8a8a8a;
    float: left;
    line-height: 72px;
  }
  .four-nav .four-box .left-four span {
    font-size: 16px;
    color: #8a8a8a;
    float: left;
    margin: 0 6px;
    line-height: 72px;
  }
  .four-nav .four-box .right-four {
    float: right;
  }
  .four-nav .four-box .right-four a {
    line-height: 71px;
    font-size: 16px;
    color: #444;
    display: block;
    width: 94px;
    float: left;
    border-bottom: 2px solid transparent;
    text-align: center;
  }
  .four-nav .four-box .right-four a:hover {
    color: #0D306C;
    border-color: #0D306C;
  }
  .four-nav .four-box .right-four .act {
    color: #0D306C;
    border-bottom: 2px solid #0D306C;
  }
  .five-nav {
    width: 100%;
    min-width: 1200px;
    margin-bottom: 24px;
  }
  .five-nav .five-box {
    width: 1200px;
    margin: 0 auto;
    padding: 24px;
    border: 1px solid #dedede;
  }
  .five-nav .five-box .five-one-box {
    margin-bottom: 20px;
  }
    .five-nav .five-box .five-one-box .img-box {
    float: left;
    width: 650px;
    height: 475px;
  }
  .five-nav .five-box .five-one-box .img-box .swiper-pagination {
    bottom: 15px !important;
  }
  .five-nav .five-box .five-one-box .img-box .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    }
  .five-nav .five-box .five-one-box .five-one-right {
    background-color: #f5f5f5;
    width: 500px;
    height: 475px;
    padding: 0 34px;
    padding-top: 70px;
    float: right;
  }
  .five-nav .five-box .five-one-box .five-one-right .word1 {
    font-size: 22px;
    color: #00A19C;
    margin-bottom: 40px;
  }
  .five-nav .five-box .five-one-box .five-one-right .word2 {
    font-size: 15px;
    color: #525252;
    text-indent: 30px;
    line-height: 32px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;
    margin-bottom: 30px;
  }
  .five-nav .five-box .five-one-box .five-one-right a {
    font-size: 15px;
    color: #00A19C;
    padding-right: 20px;
    background-image: url(../img/lv-sanjiao.jpg);
    background-position: center right;
    background-repeat: no-repeat;
  }
  .five-nav .five-box .five-two-box .detail {
    display: block;
    width: 275px;
    height: 250px;
    margin-right: 10px;
    float: left;
  }
  .five-nav .five-box .five-two-box .detail div {
    width: 275px;
    height: 210px;
    margin-bottom: 5px;
    overflow: hidden;
  }
  .five-nav .five-box .five-two-box .detail p {
    font-size: 16px;
    color: #525252;
    text-align: center;
    line-height: 35px;
    height: 35px;
    background-color: #f0f0f0;
	text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    padding: 0 10px;
  }
  .five-nav .five-box .five-two-box .detail:nth-last-child(1) {
    margin-right: 0;
  }
}
@media screen and (max-width: 1023px) {
  .three-nav {
    width: 100%;
    background-image: url(../img/group-three-bg.jpg);
    background-size: 100% 100%;
  }
  .three-nav .three-box {
    height: 1.9rem;
    padding: 1px .2rem;
    overflow: hidden;
  }
  .three-nav .three-box div {
    float: left;
  }
  .three-nav .three-box div .word1 {
    font-size: .38rem;
    color: #fff;
    margin-top: .5rem;
    margin-bottom: .1rem;
  }
  .three-nav .three-box div .word2 {
    font-size: .24rem;
    color: #fff;
  }
  .three-nav .three-box img {
    height: 1.9rem;
    float: right;
  }
  .four-nav {
    width: 100%;
    margin-bottom: .24rem;
  }
  .four-nav .four-box {
    width: 100%;
  }
  .four-nav .four-box .left-four {
    height: .56rem;
    background-color: #eee;
  }
  .four-nav .four-box .left-four img {
    float: left;
    height: .24rem;
    margin-top: .16rem;
    margin-left: .1rem;
    margin-right: .1rem;
  }
  .four-nav .four-box .left-four p {
    font-size: .24rem;
    color: #8a8a8a;
    float: left;
    line-height: .56rem;
  }
  .four-nav .four-box .left-four span {
    font-size: .24rem;
    color: #8a8a8a;
    float: left;
    margin: 0 .1rem;
    line-height: .56rem;
  }
  .four-nav .four-box .right-four {
    height: .69rem;
  }
  .four-nav .four-box .right-four a {
    line-height: .67rem;
    font-size: .24rem;
    color: #444;
    display: block;
    width: 20%;
    float: left;
    border-bottom: 2px solid #dedede;
    text-align: center;
  }
  .four-nav .four-box .right-four a:hover {
    color: #0D306C;
    border-color: #0D306C;
  }
  .four-nav .four-box .right-four .act {
    color: #0D306C;
    border-bottom: 2px solid #0D306C;
  }
  .five-nav {
    margin-bottom: .2rem;
  }
  .five-nav .five-box {
    margin: 0 auto;
    padding: 0 .16rem;
  }
  .five-nav .five-box .five-one-box {
    margin-bottom: .2rem;
  }
  .five-nav .five-box .five-one-box img {
    width: 100%;
  }
  .five-nav .five-box .five-one-box .five-one-right {
    background-color: #f5f5f5;
    width: 100%;
    padding: .2rem;
  }
  .five-nav .five-box .five-one-box .five-one-right .word1 {
    font-size: .32rem;
    color: #00A19C;
    margin-bottom: .2rem;
  }
  .five-nav .five-box .five-one-box .five-one-right .word2 {
    font-size: .24rem;
    color: #525252;
    text-indent: .32rem;
    line-height: .5rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;
  }
  .five-nav .five-box .five-one-box .five-one-right a {
    font-size: .26rem;
    color: #00A19C;
    padding-right: .3rem;
    background-image: url(../img/lv-sanjiao.jpg);
    background-position: center right;
    background-repeat: no-repeat;
  }
  .five-nav .five-box .five-two-box .detail {
    display: block;
    width: 49%;
    float: left;
    margin-bottom: .2rem;
  }
  .five-nav .five-box .five-two-box .detail div {
    height: 2.7rem;
    margin-bottom: .1rem;
    overflow: hidden;
  }
.five-nav .five-box .five-two-box .detail div img {
    width: 100%;
    min-height: 100%;
  }
  .five-nav .five-box .five-two-box .detail p {
    font-size: .26rem;
    color: #525252;
    text-align: center;
    line-height: .5rem;
    height: .5rem;
    background-color: #f0f0f0;
text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    padding: 0 .1rem;
  }
  .five-nav .five-box .five-two-box .detail:nth-child(even) {
    float: right;
  }
}