.section, #header, #info {
    width: 100%;
    overflow: hidden;
    background: #fff;
}

.wrapper {
    width: 1200px;
    margin: 0 auto;
    display: block;
    position: relative
}

/*css3动画缓冲*/
.nav > .nav_right > ul > li a,
.nav > .nav_right > ul > li a:after,
.nav > .nav_right > ul > li .par_menu,
.nav > .nav_right > ul > li .par_menu:after {
    -webkit-transition: all 300ms;
    -moz-transition: all 300ms;
    -ms-transition: all 300ms;
    -o-transition: all 300ms;
    transition: all 300ms;
}

/*delay*/
.pp-tooltip.right {
    display: none !important;
}

.delay1 {
    animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
}

.delay2 {
    animation-delay: 0.4s;
    -webkit-animation-delay: 0.4s;
}

.delay3 {
    animation-delay: 0.6s;
    -webkit-animation-delay: 0.6s;
}

.delay4 {
    animation-delay: 0.8s;
    -webkit-animation-delay: 0.8s;
}

.delay5 {
    animation-delay: 1s;
    -webkit-animation-delay: 1s;
}

/*.section1*/
.section1 {
    /*background: #c6b3ab;*/
    height: 100%;
    width: 100%;
}

.nav {
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -600px;
    z-index: 5;
}

.nav img {
    margin-top: 76px;
    width: 291px;
    height: 34px;
}

.nav .nav_right {
    float: right;
}

.nav > .nav_right > ul {
    float: left
}

.nav_right {
    padding-top: 90px;
}

.nav > .nav_right > ul > li {
    float: left;
    margin-left: 91px;
}

.nav > .nav_right > ul > li > a, .nav > .nav_right > ul li .par_menu {
    font-size: 16px;
    color: #ffffff;
    border-bottom: 2px solid transparent;
    position: relative;
}

.nav > .nav_right > ul > li > a:after, .nav > .nav_right > ul li .par_menu:after {
    display: none;
    content: '';
    position: absolute;
    left: 50%;
    margin-left: -1.5px;
    bottom: 0;
    width: 0;
    height: 0;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-bottom: 4px solid #90c431;
}

.nav > .nav_right > ul > li > a:hover {
    border-bottom: 2px solid #90c431;
    padding-bottom: 17px;
    color: #90c431;
}

.nav > .nav_right > ul li .par_menu:hover {
    padding-bottom: 17px;
    color: #90c431;
}

.nav > .nav_right > ul li a:hover:after, .nav > .nav_right > ul li .par_menu:hover:after {
    display: inline-block;
}

.nav .sub_menu {
    position: absolute;
    top: 38px;
    left: -30px;
    text-align: center;
    width: 100px;
    line-height: 40px;
    background-color: #90c431;
    display: none;
}

.nav .sub_menu li:not(:last-child) {
    border-bottom: 1px solid #fff;
}

.nav > .nav_right > ul li .par_menu:hover .sub_menu {
    display: inline-block;
}

.nav .sub_menu a {
    color: #fff;
    text-decoration: none;
}

/*banner*/
.banner {
    height: 100%;
    position: relative;
    z-index: 1;
    overflow: hidden;
    background: #fff;
}

.banner ul.slide_ul li {
    text-align: center;
    background: rgba(0, 0, 0, 0.73);
    width: 100%;
    height: 100%;
}

.banner ul.slide_ul li:first-child {
    z-index: 3;
}

.banner ul.slide_ul li:first-child + li {
    z-index: 2;
}

.banner ul.slide_ul li:first-child + li + li {
    z-index: 1;
}

.ol_list {
    bottom: 155px !important;
    position: relative;
    z-index: 5;
    opacity: 0;
}

.ol_list li {
    width: 60px !important;
    height: 3px !important;
    border-radius: 0 !important;
    margin: 0 5px !important;
    background: #fff;
}

ol.change {
    display: none !important;
}

.li_hover {
    background: #079445 !important;
}

@keyframes fade {
    from {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

@-webkit-keyframes fade {
    from {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

.li_1 b {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 2;
    top: -18px;
    left: 23px;
    background: url("../img/slide_1.png") no-repeat center;
    animation: fade 3000ms ease-in-out alternate infinite;
}

.li_2 b, .li_3 b, .li_4 b, .li_5 b {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 2;
    top: 0;
    left: -5px;
    background: url("../img/slide_2.png") no-repeat center;
    animation: fade 3000ms ease-in-out alternate infinite;
}

@keyframes scale_img {
    from {
        transform: scale(1.1);
        -webkit-transform: scale(1.1);
    }
    to {
        transform: scale(1);
        -webkit-transform: scale(1);
    }
}

@-webkit-keyframes scale_img {
    from {
        transform: scale(1.1);
        -webkit-transform: scale(1.1);
    }
    to {
        transform: scale(1);
        -webkit-transform: scale(1);
    }
}

.li_1 img, .li_2 img, .li_3 img, .li_4 img, .li_5 img {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    animation: scale_img 6000ms ease-in-out;
}

.banner ul li p, .banner ul li h4, .banner ul li span {
    position: relative;
    z-index: 4;
    animation: fade 3000ms ease-in-out;
}

.banner ul li p {
    font-size: 55px;
    color: #ffffff;
    margin-top: 322px;
    text-align: center;
    font-family: "黑体", "microsoft yahei";
}

@media (max-height: 768px) {
    .banner ul li p {
        margin-top: 190px;
    }
}

@media (min-height: 1080px) {
    .banner ul li p {
        margin-top: 350px;
    }
}

.banner ul li h4 {
    font-size: 103px;
    color: #90c431;
    font-weight: 500;
    margin: 20px auto 20px auto;
    line-height: 103px;
    text-align: center;
    font-family: "microsoft yahei";
}

.banner ul li span {
    font-size: 26px;
    color: #ffffff;
    display: block;
    font-family: "黑体", "microsoft yahei";
}

@keyframes p_move {
    from {
        transform: translate(0, 0);
        -webkit-transform: translate(0, 0);
    }
    to {
        transform: translate(0, 20px);
        -webkit-transform: translate(0, 20px);
    }
}

@-webkit-keyframes p_move {
    from {
        transform: translate(0, 0);
        -webkit-transform: translate(0, 0);
    }
    to {
        transform: translate(0, 20px);
        -webkit-transform: translate(0, 20px);
    }
}

.section1 > p {
    width: 43px;
    height: 43px;
    background: url("../img/xia.png") no-repeat center;
    position: absolute;
    left: 50%;
    margin-left: -21.5px;
    bottom: 60px;
    z-index: 6;
    animation: p_move 1000ms ease-in-out infinite alternate;
}

/*.product*/
.product {
    background: url("../img/service_bg.jpg") no-repeat center;
    background-size: cover;
}

.product .ul_wrapper {
    height: 526px;
    width: 1200px;
    position: relative;
    margin-top: 45px;
}

.product p {
    margin-top: 40px;
    font-size: 50px;
    color: #90c431;
}

.product p span:first-child {
    color: #a2a2a2;
}

.product p, .product .line2 {
    text-align: center;
}

.product .line2 {
    font-size: 25px;
    color: #232323;
    font-weight: normal;
    font-family: 'microsoft yahei';
    margin-top: 25px;
}

.product .line2 .split_line {
    width: 30px;
    height: 1px;
    background-color: #90c431;
    border: 1px solid #90c431;
    border-radius: 2px;
    margin: 20px auto;
}

.product .line2 span {
    display: block;
    font-size: 25px;
}

.product .line2 .info {
    font-size: 16px;
}

.product ul li {
    width: 200px;
    position: absolute;
}

.product ul li b {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
}

.product ul li a b img {
    display: block;
    width: 200px;
    height: 370px;
    transition: 350ms all ease-in-out;
    -webkit-transition: 350ms all ease-in-out;
}

.product ul li:hover a b img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    opacity: 0.6;
}

.product ul li a div {
    text-align: center;
    background-color: #a2a2a2;
    padding-top: 28px;
    padding-bottom: 16px;
}

.product ul li a div img {
    height: 92px;
}

.product ul li span {
    display: block;
    font-size: 16px;
    color: #fff;
    margin-top: 29px;
}

.product ul li:hover div {
    background-color: #90c431
}

.p_li1, .p_li2, .p_li3, .p_li4, .p_li5, .p_li6, .p_li7, .p_li8, .p_li9, .p_li10 {
    left: 1206px;
    top: -40px;
    opacity: 0
}

/*.section1*/
.news {
    background: url("../img/news_bg.jpg") no-repeat center;
    background-size: cover;
}

.news .wrapper {
    margin-top: 40px;
}

.news .wrapper > p {
    font-size: 40px;
    color: #a2a2a2;
}

.news .wrapper > .line2 {
    font-size: 25px;
}

.news .wrapper .line2 .split_line {
    margin: 20px 0;
    height: 1px;
    border: 1px solid #90c431;
    background-color: #90c431;
    border-radius: 2px;
    width: 30px;
}


.news .wrapper .info {
    font-size: 50px;
    color: #90c431;
}

.news > .wrapper > a {
    background: #5a5a5a;
    color: #ffffff;
}

.news > .wrapper > a:hover {
    background: none;
    color: #90c431;
    border: 1px solid #90c431;
}

.news h3 > span > span, .news h3 small {
    color: #272727;
}

.news ul {
    clear: both;
    overflow: hidden;
    padding-top: 10px;
}

.news ul li {
    float: left;
    width: 388px;
    position: relative;
    margin-left: 18px;
    overflow: hidden;
}

.news ul li:first-child {
    margin-left: 0
}

.news ul li:after {
    display: block;
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    left: 295px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
}

.news ul li:first-child:after, .news ul li:first-child + li + li:after {
    top: 239px;
    border-top: 8px solid #fff;
}

.news ul li:first-child + li:after {
    border-bottom: 8px solid #fff;
    top: 234px;
}

.news ul li img {
    display: block;
    width: 388px;
    height: 242px;
}

.news ul li div {
    background: #fff;
    border: 1px solid #cbcbcb;
    border-bottom: 0;
    position: relative;
}

.news ul li div b {
    display: block;
    width: 35px;
    line-height: 35px;
    background: url("../img/tag.png") no-repeat center;
    color: #ffffff;
    text-align: center;
    float: left;
    margin-right: 16px;
    margin-left: 15px;
    margin-top: 15px;
    position: relative;
    z-index: 2;
    font-size: 40px;
}

.news ul li div span {
    float: left;
    color: #383838;
    font-size: 16px;
    margin-top: 15px;
    position: relative;
    z-index: 2;
    width: 300px;
}

.news ul li div span small {
    font-size: 16px;
}

.news ul li div > p small {
    display: block;
    clear: both;
    font-size: 16px;
    color: #353535;
    padding: 20px 15px;
    line-height: 25px;
    position: relative;
    z-index: 2;
    text-indent: 2em;
    height: 100px;
    overflow: hidden;
}

.news ul li div > p a {
    display: block;
    line-height: 40px;
    text-align: center;
    border-top: 1px solid #ccc;
    font-size: 16px;
    position: relative;
    z-index: 2;
}

.news ul li:first-child + li div {
    border: 1px solid #ccc;
    border-top: 0;
}

.news ul li em {
    display: block;
    content: '';
    width: 388px;
    height: 242px;
    position: absolute;
    bottom: -242px;
    background: rgba(0, 0, 0, 0.47);
    z-index: 1;
}

.news ul li:first-child + li em {
    top: -242px;
}

.news ul li a:hover {
    background: #90c431;
    color: #ffffff;
}

.news .wrapper .more {
    text-align: center;
    margin-top: 20px;
}

.news .wrapper .more a {
    background-color: #90c431;
    padding: 10px 20px;
    color: #fff;
}

/*.section5*/
.company {
    background: url("../img/com_bg.jpg") no-repeat center;
    background-size: cover;
}

.company .wrapper {
    background: url("../img/box_alpha.png") no-repeat 69px 0;
    padding-top: 14px;
    margin-top: 40px;
}

.company .wrapper .crane {
    font-size: 38px;
    color: #a2a2a2;
    line-height: 38px;
}

.company .wrapper .intro {
    font-size: 50px;
    line-height: 50px;
    margin-top: 12px;
    color: #90c431;
}

.company .wrapper .title {
    font-size: 25px;
    color: #fff;
    margin-top: 26px;
}

.company .wrapper .split_line {
    border: 1px solid #90c431;
    height: 1px;
    background-color: #90c431;
    width: 30px;
    border-radius: 1px;
    margin-top: 24px;
}

.company .wrapper .des {
    margin-top: 40px;
}

.company .wrapper .des .des_left {
    position: relative;
    float: left;
    width: 44%;
}

.company .wrapper .des img {
    float: left;
}

.company .wrapper .des .back_box {
    position: absolute;
    left: -14px;
    top: 28px;
    background-color: #90c431;
    width: 520px;
    height: 438px;
    z-index: -1;
}

.company .dot_left_1 {
    position: absolute;
    left: -73px;
    bottom: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #90c431;
}

.company .dot_left_2 {
    position: absolute;
    left: -38px;
    bottom: 60px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #90c431;
}

.company .wrapper .des .des_right {
    margin-top: 10px;
    border: 1px solid #90c431;
    border-left: none;
    position: relative;
    float: right;
    width: 55.9%;
}

.company .wrapper .des .des_right > .text {
    margin: 45px 64px 53px 64px;
    font-size: 16px;
    line-height: 38px;
    color: #fff;
}

.company .wrapper .des .des_right .text p {
    text-indent: 2em;
}


.company .dot_right_1 {
    position: absolute;
    right: 61px;
    top: -3px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #90c431;
}

.company .dot_right_2 {
    position: absolute;
    right: 25px;
    top: -25px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: #90c431;
}

.company .dot_right_3 {
    position: absolute;
    right: -46px;
    top: 82px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background-color: #90c431;
}

/*section_cooper*/
.cooper {
    background: url("../img/cooper_bg.jpg") no-repeat center;
    background-size: cover;
}

.cooper .wrapper {
    margin-top: 120px;
    background: url("../img/box_shadow.png") no-repeat center top;
    text-align: center;
}

.cooper .wrapper .title {
    font-size: 50px;
    color: #a2a2a2;
    line-height: 86px;
}

.cooper .wrapper .title span:last-child {
    color: #90c431;
}

.cooper .wrapper .chn {
    color: #fff;
    font-size: 25px;
    margin-top: 25px;
}

.cooper .wrapper .split_line {
    height: 1px;
    width: 30px;
    border: 1px solid #90c431;
    border-radius: 2px;
    background-color: #90c431;
    margin: 25px auto;
}

.cooper .content {
    height: 530px;
    background-color: rgba(24, 24, 24, 0.7);
}

.cooper .content .list {
    width: 1200px;
    margin: 0 auto;
}

.cooper .content .list > div {
    float: left;
    width: 150px;
    height: 190px;
    margin-right: 112px;
    text-align: center;
    margin-top: 50px;
}

.cooper .content .list > div:nth-child(5), .cooper .content .list > div:nth-child(10) {
    margin-right: 0;
}

.cooper .content .list > div .name {
    margin-top: 10px;
    color: #fff;
}

/*.section1*/
.contact {
    background: url("../img/contact_bg.jpg") no-repeat center;
    background-size: cover;
}

.contact .wrapper {
    width: 1200px;
    margin: 0 auto;
}

.contact .wrapper div.left {
    text-align: center;
    font-size: 50px;
    margin-top: 50px;
}

.contact .wrapper .title {
    color: #90c431;
}

.contact .wrapper .title .first {
    color: #a2a2a2;
}

.contact .wrapper .chn {
    font-size: 25px;
    margin-top: 20px;
}

.contact .wrapper .split_line {
    height: 1px;
    background-color: #90c431;
    border: 1px solid #90c431;
    border-radius: 1px;
    width: 30px;
    margin: 25px auto;
}

.contact .wrapper .line {
    border-top: 1px solid #000000;
    margin-top: 15px;
}

.contact_left, .contact_right {
    margin-top: 10px;
}

.contact_left {
    width: 40%;
    float: left;
}

.contact_left .erwei {
    float: left;
}

.contact_left .erwei img {
    width: 166px;
}

.contact_left .contact_method {
    float: left;
    padding: 25px 0 0 20px;
}

.contact_left p {
    font-size: 16px;
    line-height: 36px;
    color: #292929;
    text-align: left;
}

.contact_right {
    width: 50%;
    float: right;
}

.contact_right > p {
    font-size: 16px;
    color: #333333;
    padding-bottom: 20px;
    text-align: left;
    margin-left: 12px;
    margin-top: 30px;
}

.contact_right input[type=text] {
    display: inline-block;
    width: 250px;
    height: 43px;
    line-height: 43px;
    border: none;
    background: rgba(54, 54, 54, 0.31);
    margin-bottom: 12px;
    padding-left: 10px;
    margin-left: 12px;
    color: #ffffff;
    float: left;
}

.contact_right input[type=text]::placeholder {
    color: #fff;
}

.contact_right input[type=text]:-ms-input-placeholder {
    color: #fff;
}

.contact_right input[type=text]::-webkit-input-placeholder {
    color: #fff;
}

.contact_right textarea {
    display: block;
    width: 513px;
    height: 112px;
    background: rgba(54, 54, 54, 0.31);
    border: 0;
    margin-left: 12px;
    margin-bottom: 12px;
    font-size: 18px;
    padding: 10px;
    color: #fff;
    clear: both;
}

.contact_right input[type=submit] {
    width: 210px;
    line-height: 43px;
    height: 43px;
    background: #90c431;
    color: #ffffff;
    text-align: center;
    font-size: 16px;
    margin-left: 12px;
    border-radius: 5px;
    border: none;
    vertical-align: top;
}

.clear {
    clear: both
}

.contact > .wrapper > p {
    clear: both;
    text-align: center;
    border-top: 1px solid #ccc;
    margin-top: 70px;
    padding-top: 10px;
}

.contact > .wrapper > p span {
    font-size: 20px;
}

.contact .wrapper .contact_right .cap {
    cursor: pointer;
    font-size: 18px;
}

.contact > .wrapper > p span small {
    display: inline-block;
    width: 50px;
    line-height: 50px;
    background: #db182a;
    text-align: center;
    color: #ffffff;
    border-radius: 50%;
    margin: 0 5px;
}

.contact > .wrapper > p span {
    padding-left: 15px
}

.contact > .wrapper > p span + span small {
    background: #00b34e;
}

/*小屏幕*/
@media (max-height: 768px) {
    .nav img {
        margin-top: 26px;
    }

    .nav_right {
        padding-top: 40px;
    }

    .product .ul_wrapper {
        margin-top: 5px;
    }

    .product .line2 {
        margin-top: 5px;
    }

    .product ul li a div {
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .product ul li span {
        margin-top: 8px;
    }

    .news .wrapper {
        margin-top: 0;
    }

    .case_list {
        padding-top: 70px
    }

    .news ul {
        padding-top: 20px
    }

    .product p {
        margin-top: 5px;
        line-height: 45px;
    }

    .product .line2 .split_line {
        margin: 5px auto;
    }

    .case h3, .news h3, .case ol {
        margin-top: 28px
    }

    .news > .wrapper > p {
        margin-top: 0;
    }

    .news .wrapper p br {
        display: none;
    }

    .news .wrapper .line2 .split_line {
        margin: 5px 0;
    }

    .company .wrapper {
        margin-top: 0;
    }

    .contact_left, .contact_right {
        margin-top: 10px;
    }

    .company .wrapper .title {
        margin-top: 15px;
    }

    .company .wrapper .split_line {
        margin-top: 10px;
    }

    .company .wrapper .des {
        margin-top: 20px;
    }

    .company .wrapper .intro {
        line-height: 40px;
    }

    .cooper .wrapper {
        margin-top: 10px;
    }

    .cooper .wrapper .chn {
        margin-top: 10px;
    }

    .cooper .content .list > div {
        margin-top: 20px;
    }

    .cooper .content {
        height: 450px;
    }

    .contact .wrapper div.left {
        margin-top: 0;
    }

    .contact .wrapper .chn {
        margin-top: 5px;
    }

    .li_1 b {
        top: -18px;
    }

    .li_2 b, .li_3 b, .li_4 b, .li_5 b {
        top: 0;
    }

    .cooper .wrapper .split_line {
        margin: 10px auto;
    }

    .contact .wrapper .split_line {
        margin: 10px auto;
    }
}

.loading {
    min-width: 1200px;
    background: #cfcfcf url("../img/welcome.jpg") center;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
}

.loader--circularSquare {
    margin: 33em auto;
    width: 0;
    height: 0;
    box-shadow: -0.625em -0.625em 0 0.625em #f6d105, 0.625em -0.625em 0 0.625em #90c431, -0.625em 0.625em 0 0.625em #90c431, 0.625em 0.625em 0 0.625em #f6d105;
    animation: circSquare 1.5s ease-in-out infinite;
}

@keyframes circSquare {
    50% {
        width: 1.25em;
        height: 1.25em;
        border-radius: 50%;
        transform: rotate(0.5turn);
        box-shadow: -2.5em 0 0 #90c431, 2.5em 0 0 #e74c3c, -2.5em 0 0 #3498db, 2.5em 0 0 #f1c40f;
    }
    80%, 100% {
        transform: rotate(1turn);
    }
}