.header-zhhb {
    position: relative;
    width: 100%;
}
.header-img {
    width: 100%;
    height: 100%;
}
.header-title {
    position: absolute;
    top: calc(50% - 100px);
    left: calc(50% - 600px);
    width: 1015px;
    height: 200px;
    background: url('../images/zhhb/title.png') no-repeat left center/1015px 121px;
}
.top {
    position: relative;
    width: 100%;
    max-width: 1920px;
    height: 300px;
    margin: 0 auto;
    margin-top: -120px;
}
.top-item {
    position: absolute;
    width: 19%;
    max-width: 365px;
    font-family: 'pmzdbt';
    font-size: 37px;
    color: #fff;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.65);
    text-align: center;
    background: #fff;
    cursor: pointer;
    overflow: hidden;
}
.top-item._jcnl {
    left: 0.8%;
}
.top-item._zhjc {
    left: 20.6%;
}
.top-item._wrfz {
    left: 40.4%;
}
.top-item._xtfw {
    left: 60.2%;
}
.top-item._fxfk {
    left: 80%;
}
.top-item-img {
    max-width: 100%;
    height: auto;
}
.top-item-title {
    position: absolute;
    top: calc(50% - 18px);
    left: 0;
    width: 100%;
    height: 100%;
    line-height: 36px;
    z-index: 2;
}
.top-item:hover>.top-item-title {
    font-size: 50px;
}
.body-btmtitle {
    position: absolute;
    width: 100%;
    top: 26px;
    left: 0;
    font-size: 16px;
    color: #666666;
    font-weight: normal;
}
.body-title-txt {
    margin: 0 auto;
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #333333;
}
.body-txt {
    font-size: 14px;
}
.body-txt._content {
    margin-top: 30px;
}
.body-txt-right {
    position: absolute;
    top: 20px;
    right: 10px;
    display: inline-block;
    width: 400px;
    line-height: 24px;
    font-size: 14px;
    color: #333333;
}
.body-txt-left {
    position: absolute;
    bottom: 0;
    left: 0;
    display: inline-block;
    width: 400px;
    line-height: 24px;
    font-size: 14px;
    color: #333333;
}
.body-dysj1 {
    width: 1201px;
    height: 627px;
    margin: 0 auto;
    background: url('../images/zhhb/dysj1.png')no-repeat center/contain;
}
.body-dysj2 {
    width: 1126px;
    height: 345px;
    margin: 60px auto;
    background: url('../images/zhhb/dysj2.png')no-repeat center/contain;
}
.body-dysj3 {
    width: 1015px;
    height: 534px;
    margin: 0 auto;
    background: url('../images/zhhb/dysj3.png')no-repeat center/contain;
}
.body-sjzx {
    width: 1200px;
    height: 1194px;
    margin: 0 auto;
    background: url('../images/zhhb/sjzx.png')no-repeat center/contain;
}
.body-sjwj {
    width: 1200px;
    height: 785px;
    margin: 0 auto;
    background: url('../images/zhhb/sjwj.png')no-repeat center/contain;
}
.body-bigis {
    position: relative;
    width: 956px;
    height: 393px;
    margin: 0 auto;
    background: url('../images/zhhb/bigis.png')no-repeat center/contain;
}
.body-jcpt {
    position: relative;
    width: 1061px;
    height: 1264px;
    margin: 0 auto;
    background: url('../images/zhhb/jcpt.png')no-repeat center/contain;
}
.body-pm25 {
    position: relative;
    width: 992px;
    height: 293px;
    margin: 0 auto;
    background: url('../images/zhhb/pm25.png')no-repeat center/contain;
}
.body-wrwsy {
    position: relative;
    width: 1031px;
    height: 586px;
    margin: 0 auto;
    background: url('../images/zhhb/wrwsy.png')no-repeat center/contain;
}
.body-rcgk {
    position: relative;
    width: 1026px;
    height: 257px;
    margin: 0 auto;
    background: url('../images/zhhb/rcgk.png')no-repeat center/contain;
}
.body-yjgk {
    position: relative;
    width: 1249px;
    height: 555px;
    margin: 0 auto;
    background: url('../images/zhhb/yjgk.png')no-repeat center/contain;
}
.body-zhfx {
    position: relative;
    width: 897px;
    height: 710px;
    margin: 0 auto;
    background: url('../images/zhhb/zhfx.png')no-repeat center/contain;
}
.body-sswry {
    position: relative;
    width: 1102px;
    height: 428px;
    margin: 0 auto;
    background: url('../images/zhhb/sswry.png')no-repeat center/contain;
}
.body-sstpg {
    position: relative;
    width: 1011px;
    height: 467px;
    margin: 0 auto;
    background: url('../images/zhhb/sstpg.png')no-repeat center/contain;
}
.body-dmdqdb {
    position: relative;
    width: 1102px;
    height: 312px;
    margin: 0 auto;
    background: url('../images/zhhb/dmdqdb.png')no-repeat center/contain;
}
.body-srlczl {
    position: relative;
    width: 1135px;
    height: 268px;
    margin: 0 auto;
    background: url('../images/zhhb/srlczl.png')no-repeat center/contain;
}
.body-sydbhjg {
    position: relative;
    width: 779px;
    height: 251px;
    margin: 0 auto;
    background: url('../images/zhhb/sydbhjg.png')no-repeat center/contain;
}
.body-szlzhfx {
    position: relative;
    width: 1200px;
    height: 679px;
    margin: 0 auto;
    background: url('../images/zhhb/szlzhfx.png')no-repeat center/contain;
}
.body-wfcs {
    position: relative;
    width: 1042px;
    height: 350px;
    margin: 0 auto;
    background: url('../images/zhhb/wfcs.png')no-repeat center/contain;
}
.body-dcgl {
    position: relative;
    width: 1018px;
    height: 293px;
    margin: 0 auto;
    background: url('../images/zhhb/dcgl.png')no-repeat center/contain;
}
.body-qjsc {
    position: relative;
    width: 1052px;
    height: 302px;
    margin: 0 auto;
    background: url('../images/zhhb/qjsc.png')no-repeat center/contain;
}
.body-fdlyd {
    position: relative;
    width: 1024px;
    height: 552px;
    margin: 0 auto;
    background: url('../images/zhhb/fdlyd.png')no-repeat center/contain;
}
.body-lims {
    position: relative;
    width: 1016px;
    height: 298px;
    margin: 0 auto;
    background: url('../images/zhhb/lims.png')no-repeat center/contain;
}
.body-sthjshhfw {
    position: relative;
    width: 1008px;
    height: 426px;
    margin: 0 auto;
    background: url('../images/zhhb/sthjshhfw.png')no-repeat center/contain;
}
.body-sthjdagl {
    position: relative;
    width: 1013px;
    height: 235px;
    margin: 0 auto;
    background: url('../images/zhhb/sthjdagl.png')no-repeat center/contain;
}
.body-sthjwrfz {
    position: relative;
    width: 933px;
    height: 325px;
    margin: 0 auto;
    background: url('../images/zhhb/sthjwrfz.png')no-repeat center/contain;
}
.body-gdyymgl {
    position: relative;
    width: 1018px;
    height: 268px;
    margin: 0 auto;
    background: url('../images/zhhb/gdyymgl.png')no-repeat center/contain;
}
.body-wryyzsfw1 {
    position: relative;
    width: 1005px;
    height: 301px;
    margin: 0 auto;
    background: url('../images/zhhb/wryyzsfw1.png')no-repeat center/contain;
}
.body-wryyzsfw2 {
    position: relative;
    width: 1082px;
    height: 318px;
    margin: 0 auto;
    margin-top: 30px;
    background: url('../images/zhhb/wryyzsfw2.png')no-repeat center/contain;
}
.body-gzcy {
    position: relative;
    width: 1249px;
    height: 407px;
    margin: 0 auto;
    background: url('../images/zhhb/gzcy.png')no-repeat center/contain;
}
.body-yjzh1 {
    position: relative;
    width: 1069px;
    height: 270px;
    margin: 0 auto;
    background: url('../images/zhhb/yjzh1.png')no-repeat center/contain;
}
.body-yjzh2 {
    position: relative;
    width: 1069px;
    height: 265px;
    margin: 40px auto;
    background: url('../images/zhhb/yjzh2.png')no-repeat center/contain;
}
.body-yjzh3 {
    position: relative;
    width: 1058px;
    height: 260px;
    margin: 0 auto;
    background: url('../images/zhhb/yjzh3.png')no-repeat center/contain;
}
.body-dxal {
    position: relative;
    width: 981px;
    height: 383px;
    margin: 0 auto;
    background: url('../images/zhhb/dxal.png')no-repeat center/contain;
}
.body-bigis>.body-txt-left,
.body-bigis>.body-txt-right {
    line-height: 30px;
}
.body-pm25>.body-txt-left {
    left: 0;
    top: 45px;
    width: 411px;
}
.body-jcpt>.body-txt-right {
    top: auto;
    bottom: 50px;
    right: 40px;
    width: 520px;
}
.body-wrwsy>.body-txt-right {
    right: 110px;
}
.body-rcgk>.body-txt-right {
    top: 50px;
}
.body-yjgk>.body-txt-left {
    left: 50px;
    bottom: 50px;
    width: 510px;
}
.body-sswry>.body-txt-left {
    bottom: 220px;
    width: 382px;
}
.body-sstpg>.body-txt-left {
    left: 10px;
    bottom: 60px;
}
.body-sstpg>.body-txt-right {
    top: 40px;
    right: 50px;
    width: 430px;
}
.body-dmdqdb>.body-txt-left {
    bottom: 20px;
    left: 120px;
}
.body-srlczl>.body-txt-right {
    top: 30px;
    width: 569px;
}
.body-szlzhfx>.body-txt-left {
    left: 70px;
    bottom: 40px;
    width: 500px;
}
.body-wfcs>.body-txt-right {
    top: 100px;
    width: 350px;
}
.body-dcgl>.body-txt-right {
    top: 50px;
}
.body-qjsc>.body-txt-left {
    bottom: 70px;
}
.body-fdlyd>.body-txt-right {
    top: 80px;
    right: 80px;
}
.body-lims>.body-txt-left {
    bottom: 130px;
    left: 40px;
}
.body-sthjshhfw>.body-txt-right {
    top: 150px;
}
.body-sthjdagl>.body-txt-left {
    bottom: 50px;
}
.body-sthjwrfz>.body-txt-right {
    top: 50px;
}
.body-gdyymgl>.body-txt-left {
    bottom: 50px;
}
.body-wryyzsfw1>.body-txt-right {
    top: 90px;
    right: 0;
    width: 380px;
}
.body-wryyzsfw2>.body-txt-left {
    left: 50px;
    bottom: 120px;
    width: 334px;
}
.body-yjzh1>.body-txt-left,
.body-yjzh2>.body-txt-right,
.body-yjzh3>.body-txt-left {
    width: 460px;
}
.body-yjzh1>.body-txt-left {
    bottom: 90px;
}
.body-yjzh2>.body-txt-right {
    top: 90px;
}
.body-yjzh3>.body-txt-left {
    bottom: 100px;
}