.solve_box {
    /* width: 100%; */
    margin: 0 auto;
    /* background-color: #fafafa; */
}

.solve_header {
    width: 100%;
    padding: 1.5rem 0;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    /* align-items: center; */
}

.solve_header p {
    /* margin: 0 auto; */

    font-size: 1.8rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #ccc;
    line-height: 26px;

}

.solve_header p span {
    margin-right: 1rem;
}

.solve_header p span:last-of-type {
    color: #8FE638;
}


.menu_box {
    /* width: 63%; */
    margin: 0 auto;
    margin-top: 2rem;
}

.menu {
    /* width: 70%; */
    height: 6rem;
    /* position: relative; */
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    /* background-color:#2cc0cf; */
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    overflow: hidden;
    margin-bottom: 25px;
}

.menu li {
    /* display: flex;
    justify-content: center;
    align-items: center; */
    /* position: relative; */
    float: left;
    /* width: 20%; */
    /* height: 100%; */
    text-align: center;
    /* line-height: 50px; */
    color: #000;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(51, 51, 51, 1);
    line-height: 2.6rem;
    padding: 8px;
    border-radius: 4px;
    /* margin-right: 100px; */
}

.bg {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    height: 48px;
    width: 20%;
}

.menu li.active {
    color: #fff;
    background-color: #8FE638;
    border-top-left-radius: .5rem;
    border-top-right-radius: .5rem;
    font-weight: bold;
}

.tab .tab_list {
    display: none;
}

.xian {
    width: 100%;
    height: .5rem;
    background-color: #FAFAFA;
}

.banner_szxc {
    /* width: 63%; */
    margin: 0 auto;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
}

.banner_szxc img {
    width: 100%;
}

.banner_szxc p {
    position: absolute;
    width: 57.6%;
    right: 6.59%;
    font-size: 2.4rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    line-height: 4.3rem;
    text-indent: 2em;
    letter-spacing: .2rem;
    text-align: justify;
}

.szxc .content_header p {
    width: 148px;
    height: 16px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 350;
    letter-spacing: normal;
}

.content_header {
    /* width: 63%; */
    /* margin: 0 auto; */
    height: 11rem;
    border-bottom: .1rem solid #8FE638;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.content_header>div {
    padding-bottom: 1.1rem;
    /* border-bottom: .6rem solid #8FE638; */
}

.content_header h2 {
    font-size: 2.8rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(51, 51, 51, 1);
    line-height: 2rem;
    letter-spacing: .3rem;
    margin-top: 4.4rem;
}

.content_header p {
    margin-top: 1.2rem;
    font-size: 1.6rem;
    font-family: Microsoft YaHei;
    font-weight: 350;
    color: rgba(51, 51, 51, 1);
    line-height: 2rem;
    letter-spacing: .3rem;
}

.one h2 {
    letter-spacing: .45rem;
}

.one p {
    letter-spacing: -.1rem;
}

.program_box {
    width: 100%;
    /* margin: 70px auto; */
}


.program_list {
    justify-content: space-between;
    margin-bottom: 70px
}

.program_list a {
    box-sizing: border-box;
    width: 285px;
    height: 371px;
    border: 0px solid rgba(204, 204, 204, 1);
    box-shadow: 0px 0px 16px 5px rgba(220, 219, 219, 0.35);
    border-radius: 10px;
    padding: 0 30px;
}

.program_list a div {
    width: 285px;
    height: 164px;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.program_list a h3 {
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(31, 28, 28, 1);
    text-align: center;
    margin-bottom: 35px;
}
.program_list a p {
    font-size:20px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(51,51,51,1);
    line-height:36px;
    text-align: justify;
  }

/* 智慧食安 */
.program_list_zhsa {
    justify-content: space-between;
    margin-bottom: 70px
}

.program_list_zhsa a {
    box-sizing: border-box;
    width: 285px;
    height: 419px;
    border: 0px solid rgba(204, 204, 204, 1);
    box-shadow: 0px 0px 16px 5px rgba(220, 219, 219, 0.35);
    border-radius: 10px;
    padding: 0 38px;
}

.program_list_zhsa a div {
    width: 285px;
    height: 164px;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.program_list_zhsa a h3 {
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(31, 28, 28, 1);
    text-align: center;
    margin-bottom: 35px;
}
.program_list_zhsa a p {
    font-size:20px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(51,51,51,1);
    line-height:36px;
    text-align: justify;
  }
.program_list_zhsa2 a p {
    letter-spacing: -1px;
}
/* 智慧环保 */
.program_list_zhhb {
    justify-content: space-between;
    margin-bottom: 70px
}

.program_list_zhhb a {
    box-sizing: border-box;
    width: 387px;
    height: 464px;
    border: 0px solid rgba(204, 204, 204, 1);
    box-shadow: 0px 0px 16px 5px rgba(220, 219, 219, 0.35);
    border-radius: 10px;
    padding: 0 40px;
}

.program_list_zhhb a div {
    width: 285px;
    height: 164px;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.program_list_zhhb a h3 {
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(31, 28, 28, 1);
    text-align: center;
    margin-bottom: 39px;
    line-height: 38px;
    letter-spacing: 4px;
}
.program_list_zhhb a p {
    font-size:20px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(51,51,51,1);
    line-height:36px;
    text-align: justify;
  }
/* 智慧实验室 */
.program_list_zhsys {
    justify-content: space-between;
    margin-bottom: 70px
}

.program_list_zhsys a {
    box-sizing: border-box;
    width: 285px;
    height: 544px;
    border: 0px solid rgba(204, 204, 204, 1);
    box-shadow: 0px 0px 16px 5px rgba(220, 219, 219, 0.35);
    border-radius: 10px;
    padding: 0 32px;
}

.program_list_zhsys a div {
    width: 285px;
    height: 164px;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.program_list_zhsys a h3 {
    height: 60px;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(31, 28, 28, 1);
    text-align: center;
    margin-bottom: 39px;
    line-height: 38px;
    letter-spacing: 1px;
}
.program_list_zhsys a p {
    font-size:20px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(51,51,51,1);
    line-height:36px;
    text-align: justify;
  }
  /* 智慧教育 */
  .program_list_zhjy {
    justify-content: space-between;
    margin-bottom: 70px
}

.program_list_zhjy a {
    box-sizing: border-box;
    width: 386px;
    height: 389px;
    border: 0px solid rgba(204, 204, 204, 1);
    box-shadow: 0px 0px 16px 5px rgba(220, 219, 219, 0.35);
    border-radius: 10px;
    padding: 0 33px;
}

.program_list_zhjy a div {
    width: 285px;
    height: 164px;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.program_list_zhjy a h3 {
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(31, 28, 28, 1);
    text-align: center;
    margin-bottom: 35px;
    line-height: 38px;
    letter-spacing: 4px;
}
.program_list_zhjy a p {
    font-size:20px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(51,51,51,1);
    line-height:36px;
    text-align: justify;
    letter-spacing: 2px;
  }
/* .program_list:last-of-type {
    margin-top: 3.8rem;
}

.program_list img {
    
    vertical-align: middle;
    margin-left: -20px;
} */

.two h2 {
    letter-spacing: .45rem;
}

.two p {
    letter-spacing: 0rem;
}

.case_box {
    /* width: 63%; */
    /* margin: 4.3rem auto; */
    position: relative;
    padding-bottom: 30px;
    border-bottom: 1px solid #efefef;
    margin-bottom: 16px;
    margin-top: 80px;
}

.case_box img {
    /* width: 36.46%; */
    width: 530px;
    height: 300px;
}


.case_box .right {
    -webkit-flex: 1;
    -moz-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    height: 100%;
    margin-left: 3.35%;

}

.case_box h3 {
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 20px;
}

.case_box i {
    display: inline-block;
    width: 12px;
    height: 24px;
    background: rgba(130, 230, 0, 1);
    vertical-align: middle;
    margin-right: 12px;
}

.case_box p {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    line-height: 36px;
    text-align: justify;
}

.case_xian {
    width: 100%;
    height: 1px;
    background-color: rgba(204, 204, 204, 1);
}

.case_box button {
    position: absolute;
    right: 0;
    bottom: 10px;
    width: 60px;
    height: 25px;
    /* background-color: rgba(130, 230, 0, 1); */
    border-radius: 4px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(153,153,153,1);
    background-color: #fff;
    cursor: pointer;
    border:1px solid rgba(153,153,153,1)
}

.case_box span {
    position: absolute;
    left: 577px;
    bottom: 32px;
    /* width: 157px; */
    /* height: 12px; */
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    cursor: pointer;
}

.case_box button:hover {
    background-color: #8FE638;
    color: #fff;
    border: 0;
}

.tips {
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 350;
    color: rgba(153, 153, 153, 1);
    text-align: center;
    margin: 16px auto;
    padding-bottom: 50px;
}

.banner_zhhb {
    /* width: 63%; */
    margin: 0 auto;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
}

.banner_zhhb img {
    width: 100%;
}

.banner_zhhb p {
    width: 50%;
    right: 2%;
    position: absolute;
    font-size: 2.2rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    line-height: 3.5rem;
    text-indent: 2em;
    letter-spacing: .1rem;
    text-align: justify;
}

.content_li {
    /* width: 63%; */
    margin: 4rem auto;
    background: rgba(253, 254, 252, 1);
    border: 4px solid rgba(220, 109, 42, 1);
    border-radius: 3rem;
}

.content_li h3 {
    margin-top: 3rem;
    text-align: center;
    font-size: 2.8rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(31, 28, 28, 1);
}

.content_li p {
    margin: 3rem auto;
    width: 87.85%;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(50, 51, 51, 1);
    line-height: 40px;
}

.banner_zhnm {
    /* width: 63%; */
    margin: 0 auto;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
}

.banner_zhnm img {
    width: 100%;
}

.banner_zhnm p {
    position: absolute;
    width: 50%;
    right: 2%;
    font-size: 2.2rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    text-indent: 2em;
    line-height: 3.2rem;
    text-align: justify;
}

.banner_zhsys {
    /* width: 63%; */
    margin: 0 auto;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
}

.banner_zhsys img {
    width: 100%;
}

.banner_zhsys p {
    position: absolute;
    width: 59%;
    right: 5%;
    font-size: 2.4rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 4.4rem;
    text-align: justify;
    text-indent: 2em;
}

.sys_box {
    /* width: 63%; */
    margin: 0 auto;
}

.sys_li {
    /* width: 63%; */
    height: 38rem;
    margin: 0 auto;
    margin-top: 4rem;
    background: rgba(253, 254, 252, 1);
    border: 4px solid rgba(220, 109, 42, 1);
    border-radius: 3rem;
}

.sys_li p {
    margin: 2.5rem auto;
    width: 87.85%;
    font-size: 2.4rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: rgba(50, 51, 51, 1);
    line-height: 3.5rem;
}

.sys_li h3 {
    margin-top: 3rem;
    text-align: center;
    font-size: 2.8rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: rgba(31, 28, 28, 1);
}

.zhjy_box {
    /* width: 63%; */
    margin: 4.5rem auto;
}

.zhjy_li {
    width: 100%;
}

.zhjy_li:last-of-type {
    margin-top: 3.8rem;
}

.zhjy_li img {
    width: 26.8%;
    margin-right: 10%;
}

.zhjy_li img:last-of-type {
    margin-right: 0;
}

.long_img_box {
    width: 64%;
    margin: 0 auto;
    margin-top: 3rem;
    margin-bottom: 6rem;
}