body {
    background: url(../images/zhongnanminzudaxuejiaoyuxueyuanyuanhui.png) no-repeat 658px 275px;
    background-size: 801px 801px;
    background-position: center;
}

header {
    width: 100%;
     min-width: 1400px;
    height: 274px;
    opacity: 1;
    margin-top: 0;
}

header .he-top {
    width: 100%;
     min-width: 1400px;
    height: 30px;
    background-color: #208864;
    position: relative;
}
header .he-top .logo-left {
    position: absolute;
    display: flex;
    justify-content: space-between;
    right: 0
}

header .he-top .logo-left li:nth-child(1) {
    width: 48px;
    height: 27px;
}
header .he-top .logo-left li:nth-child(1) a{
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #898383;
}

header .he-top .logo-left li:nth-child(2) {
    width: 14px;
    height: 27px;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #898383;
    margin-left: 10px;
}

header .he-top .logo-left li:nth-child(3) {
    width: 112px;
    height: 27px;
    margin-left: 10px;
}
header .he-top .logo-left li:nth-child(3) a{
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #898383;
}
header .he-mid {
    width: 100%;
     min-width: 1400px;
    height: 244px;
    background-color: #cfe9e0;
}


/* 右侧背景图制作 */
/* logo开发 */

header .he-mid .he-mid-logo {
    width: 100%;
    height: 118px;
    /* background-color: pink; */
    display: flex;
    justify-content: space-between;
}

header .he-mid .he-mid-logo .logo-lefts {
    height: 21px;
    /* background-color: #fff; */
    margin-left: 25px;
    display: flex;
    justify-content: flex-start;
}


/* logo标志中部开发 */

.logo-middle {
    width: 1400px;
    height: 89px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

header .he-mid .he-mid-logo .logo-lefts li {
    margin-top: 2px;
}

header .he-mid .he-mid-logo .logo-lefts li:nth-child(1) {
    width: 48px;
    height: 27px;
}
header .he-mid .he-mid-logo .logo-lefts li:nth-child(1) a{
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 50px;
    color: #898383;
}
header .he-mid .he-mid-logo .logo-lefts li:nth-child(2) {
    width: 14px;
    height: 27px;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 50px;
    color: #898383;
    margin-left: 10px;
}

header .he-mid .he-mid-logo .logo-lefts li:nth-child(3) {
    width: 112px;
    height: 27px;
    margin-left: 10px;
}
header .he-mid .he-mid-logo .logo-lefts li:nth-child(3) a{
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 50px;
    color: #898383;
}
.co-he-last{
    width: 100%;
    min-width: 1400px;
    margin-top: 83px;
    height: 44px;
    background: #18845E;
    border: 1px solid #707070;
}
.he-last {
    width: 1400px;
    height: 25px;
    margin-top: 16px;
    /* background-color: #fff; */
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
}

.he-last li a {
    font-size: 20px;
font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 0px;
    color: #fff;
}

.he-last li {
    position: relative;
}
/* 特殊框制作 */

#one li:nth-child(3) ul li {
    width: 130px;
}
#one li:nth-child(3) ul li a{
   width: 120px;
}
#one li:nth-child(5) ul li a{
   width: 80px;
}
#one li:nth-child(6) ul li a{
   width: 120px;
}

/* 导航栏隐藏框制作 */

#two {
    position: absolute;
    top: 26px;
    left: -21px;
    transition: all 1s ease-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    z-index: 9999999;
}

#two li {
    width: 115px;
    height: 60px;
    background: #18845E;
    opacity: 0.8;
    text-align: center;
}

#two li a {
    display: inline-block;
    width: 68px;
    height: 20px;
    font-size: 16px;
font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 50px;
    color: #FFFFFF;
}

.he-last li:hover #two {
    opacity: 1;
    max-height: 500px;
    transition: all 0.5s ease-in;
}


/* 小行文字及图标开发 */

.brief {
    width: 1350px;
    height: 30px;
    margin-top: 47px;
    padding-top: 3px;
    margin-left: auto;
    margin-right: auto;
    /* background-color: skyblue; */
    position: relative;
}

.brief-right {
    position: absolute;
    height: 19px;
    /* background-color: pink; */
    display: flex;
    justify-content: start;
    right: 0;
}
.brief-right li{
  margin-left: 5px;
}
.brief-right li:first-child {
    width: 18px;
    height: 18px;
    background: url(../images/dingwei.png) no-repeat;
    background-size: 18px 18px;
    margin-top: 4px;
}

.brief-right li:nth-child(2) a {
    font-size: 16px;
    font-family: STZhongsong;
    font-weight: 400;
    color: #000000;
}

.brief-right li:nth-child(3) {
    width: 6px;
    height: 8px;
    background: url(../images/lianhe1.png) no-repeat;
    background-size: 6px 8px;
    margin-top: 9px;
}

.brief-right li:nth-child(4) a {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
}
.brief-right li:nth-child(5) {
    width: 6px;
    height: 8px;
    background: url(../images/lianhe1.png) no-repeat;
    background-size: 6px 8px;
    margin-top: 9px;
}

.brief-right li:nth-child(6) a {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
}
.brief-right li:nth-child(7) {
    width: 6px;
    height: 8px;
    background: url(../images/lianhe1.png) no-repeat;
    background-size: 6px 8px;
    margin-top: 9px;
}

.brief-right li:nth-child(8) a {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
}


/* 直线 */

.line {
    width: 1350px;
    height: 4px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: start;
}

.line li:first-child {
    width: 291px;
    height: 100%;
    background: #CFE9E0;
    opacity: 1;
    border-radius: 0px;
}

.line li:last-child {
    width: 1059px;
    height: 100%;
    background: #18845E;
    opacity: 1;
    border-radius: 0px;
}


/* tab栏 */

.tab {
    width: 1350px;
    min-height: 720px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    /* background-color: pink; */
}

.tab .tab-sel {
    width: 252px;
    min-height: 720px;
    display: flex;
    flex-direction: column;
    justify-content: start;
    position: relative;
}

.tab .tab-sel .sel-one{
    position: absolute;
    width: 20px;
    height: 80px;
    top: 0;
    left: -32px;
}
.tab .tab-sel .sel-one img{
    width: 370px;
    height: 80px;
}
/* 最新更改的部分 */

.tab .tab-sel nav {
    width: 290px;
    height: 80px;
    padding-left: 65px;
    cursor: pointer;
    background: #D9D9D9;
    background-image: url(../images/jiaocha2.png);
    background-repeat: no-repeat;
    background-size: 105px 80px;
    opacity: 0.8;
    margin-left: -37px;
}

.tab .tab-sel nav p {
    margin-top: 10px;
    width: 221px;
    height: 60px;
    padding-left: 51px;
    border-left: 7px;
    display: inline-block;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 60px;
    color: #000000;
}

.tab .tab-sel div {
    width: 252px;
    height: 80px;
    padding-left: 30px;
    cursor: pointer;
    background: rgba(204, 204, 204, 0.28);
    background-image: url(../images/tuoyuangai.png);
    background-repeat: no-repeat;
    background-size: 16px 16px;
    background-position-x: 50px;
    background-position-y: 34px;
    margin-top: 10px;
    opacity: 0.8;
    border-radius: 0px;
}
.tab .tab-sel div:hover{
      background-color: #CEEEB9;
      background-image: url(../images/tuoyuanbai.png);
}

.tab .tab-sel div a {
    margin-top: 10px;
    width: 221px;
    height: 60px;
    padding-left: 51px;
    border-left: 7px hidden rgba(204, 204, 204, 0.71);
    display: inline-block;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 60px;
    color: #000000;
}

.tab .tab-change {
    width: 1039px;
    height: 567px;
}

.tab .tab-change .tab-one {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    /* background-color: skyblue; */
}

.tab .tab-change .tab-one .one-left {
    width: 11px;
    height: 567px;
    background: url(../images/sanjiaobiaoxuhao.png) no-repeat;
    background-size: 11px 561px;
}


/* tab栏内容开发 */

.tab .tab-change .tab-one .one-right {
    width: 100%;
    height: 612px;
    margin-top: -4px;
}

#tab-con {
    width: 100%;
    height: 100%;
    margin-top: -13px;
    display: flex;
    flex-direction: column;
    justify-content: start;
    /* background-color: pink; */
}
#tab-con li {
    height: 33px;
   margin-top: 15px;
    padding-left: 26px;
    padding-top: 2px;
    background: url(../images/duobianxing1.png) no-repeat;
    background-size: 11px 13px;
    background-position: left center;
    display: flex;
    flex-direction: column;
    justify-content: start;
    border-bottom: dashed 1px #B4B4B4;
}

#tab-con li div {
    width: 1000px;
    height: 25px;
    display: flex;
    justify-content: space-between;
}

#tab-con li div p a {
    font-size: 17px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
}

#tab-con li div span {
    height: 100%;
    font-size: 15px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #898383;
}

#tab-con li #lever {
    width: 1015px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #B4B4B4;
    display: none;
}


/* 换页 */

.skip {
    width: 161px;
    height: 25px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 72px;
    /* background-color: pink; */
    display: flex;
    justify-content: space-between;
}

.skip li {
    cursor: pointer;
}

.skip .skip-one {
    width: 32px;
    height: 19px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #898383;
}

.skip .skip-two {
    width: 10px;
    height: 19px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
}

#unique {
    background: #288c69;
    border-radius: 7px;
    width: 23px;
    height: 23px;
    text-align: center;
}


/* 结尾处开发 */

footer {
    width: 100%;
     min-width: 1400px;
    height: 168px;
    padding-top: 23px;
    margin-top: 20px;
    background-color: #CFE9E0;
}

.fo-mid {
    width: 1400px;
    height: 168px;
    margin-left: auto;
    margin-right: auto;
    /* background-color: pink; */
    display: flex;
    justify-content: space-between;
}

.fo-mid .fo-mid-left {
    width: 646px;
    height: 77px;
    display: flex;
    padding-top: 19px;
    /* background-color: skyblue; */
    justify-content: start;
    flex-wrap: wrap;
}
/* 新改部分 */
.fo-mid .fo-mid-left li:first-child{
    display: none;
}
.fo-mid .fo-mid-left li:nth-child(6) p{
    display: none;
}
.fo-mid .fo-mid-left li:nth-child(11) p{
    display: none;
}
.fo-mid .fo-mid-left li {
    width: 102px;
    margin-left: 9px;
}

.fo-mid .fo-mid-left li div {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.fo-mid .fo-mid-left li div span a {
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 41px;
    color: #18845E;
}

.fo-mid .fo-mid-left li div p {
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 41px;
    color: #18845E;
}

.fo-mid .fo-mid-right {
    width: 509px;
    /* background-color: skyblue; */
    height: 125px;
    display: flex;
    justify-content: space-between;
}

.fo-mid .fo-mid-right li:first-child {
    width: 122px;
    height: 122px;
    background: url(../images/erweima.png) no-repeat;
    background-size: 122px 122px;
}

.fo-mid .fo-mid-right li:nth-child(2) {
    width: 334px;
    height: 125px;
    margin-top: -11px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.fo-mid .fo-mid-right li:nth-child(2) span {
    font-size: 18px;
    font-family: Microsoft YaHei;
margin-top: 7px;
    font-weight: 400;
    color: #898383;
}
.fo-mid .fo-mid-right li:nth-child(2) span:nth-child(1){
margin-top: 7px;
}


/* 最后一部分开发 */

.bottom {
    width: 100%;
     min-width: 1400px;
    height: 30px;
    background-color: #18845E;
}

.bottom-font {
    width: 1086px;
    height: 23px;
    margin-left: auto;
    margin-right: auto;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #DFDBDB;
}
@media screen and (max-width: 1800px) {
        .he-mid .he-mid-logo .he-bg {
        width: 254px;
        height: 244px;
        background: url(../images/shuben.png) no-repeat;
        background-size: 254px 244px;
        background-position: right;
        display: none;
    }
    header .he-mid .he-mid-logo .logo-mid {
        width: 587px;
        height: 134px;
        margin-left: -203px;
        margin-top: 30px;
    }
    header .he-mid .he-mid-logo .logo-mid img {
        width: 100%;
        height: 100%;
    }
    header .he-mid .he-mid-logo .logo-right {
        width: 532px;
        height: 55px;
        /* background-color: #fff; */
        margin-right: 52px;
        margin-top: 76px;
    }
    header .he-mid .he-mid-logo .logo-right img {
        width: 100%;
        height: 100%;
    }
}

    /* 右侧背景图制作 */
@media screen and (min-width: 1799px) {
     .he-mid .he-mid-logo .he-bg {
        width: 145px;
        height: 144px;
        background: url(../images/shubengai.png) no-repeat;
        background-size: 145px 144px;
        background-position: right;
        display: block;
        position: relative;
        top: 30px;
        right: 50px;
    }
    header .he-mid .he-mid-logo .logo-mid {
        width: 587px;
        height: 134px;
        margin-left: -100px;
        margin-top: 30px;
    }
    header .he-mid .he-mid-logo .logo-mid img {
        width: 100%;
        height: 100%;
    }
    header .he-mid .he-mid-logo .logo-right {
        width: 532px;
        height: 47px;
        /* background-color: #fff; */
        margin-right: 4px;
        margin-top: 78px;
    }
    header .he-mid .he-mid-logo .logo-right img {
        width: 100%;
        height: 100%;
    }
}