html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: "Microsoft YaHei", "宋体", "黑体", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    background-color:#fff;
}

html,
body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
em,
img,
strong,
sub,
sup,
tt,
dd,
dl,
dt,
form,
label,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
ul,
li,
p,
a,
section {
    margin: 0;
    padding: 0;
    font-weight: normal;
}

input,
select,
textarea {
    vertical-align: middle;
    -ms-behavior: url(css/PIE.htc);
    behavior: url(css/PIE.htc);
    outline: none;
}

img {
    border: 0;
    margin: 0;
    padding: 0;
    display: block;
}

ul li {
    list-style-type: none;
}

a {
    blr: expression(this.onFocus=this.blur());
    text-decoration: none;
}

* {
    margin: 0;
    padding: 0;
    border: 0;
}

div,
a {
    tap-highlight-color: rgba(0, 0, 0, 0);
    focus-ring-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -moz-tap-highlight-color: rgba(0, 0, 0, 0);
    -moz-focus-ring-color: rgba(0, 0, 0, 0);
}


.show-pc {
    display: block;
}

.show-phone {
    display: none;
}

.container {
    position: relative;
    width: 100%;
    margin: 80px auto 0;
    overflow: hidden;
}

.main {
    width: 1200px;
    position: relative;
    margin: 0px auto 0;
    overflow: hidden;
}

.top {
    position: fixed;
    top: 0;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    background: #fff;
    z-index: 500;
    border-bottom: 1px solid #e6e6e6;
}

.top-c {
    width: 1200px;
    height: 80px;
    overflow: hidden;
    margin: 0 auto;
}

.logo {
    width: 100px;
    float: left;
    margin-top: 19px;
}

.logo img {
    width: 100%;
}

.nav {
    width: 45%;
    float: right;
    overflow: hidden;
}

.nav li {
    margin-left: 8.6%;
    line-height: 80px;
    color: #333333;
    font-size: 16px;
    float: left;
    cursor: pointer;
}

.nav li:first-child {
    margin-left: 0;
}

.nav li:hover,
.nav li.active {
    color: #e60012;
}

.banner {
    width: 100%;
    height: 500px;
    background-image: url(../images/banner.jpg);
    background-size: cover;
    background-position: center;
}

.banner-txt {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.banner-txt img {
    width: 51%;
    margin-top: 9%;
}

.content-c {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.p0-txt {
    width: 100%;
    margin-top: 40px;
    overflow: hidden;
}

.p0-t1 {
    width: 54%;
    margin: 0 auto;
    font-size: 16px;
    color: #333333;
    line-height: 2em;
    text-align: center;
}

.p0-t2 {
    width: 100%;
    margin: 20px auto 0;
    font-size: 16px;
    color: #333;
    text-align: center;
}

.title {
    font-size: 28px;
    color: #333;
    border-left: 5px solid #e60012;
    padding-left: 14px;
    margin: 40px auto 30px;
    line-height: 36px;
}

.p1-txt {
    width: 100%;
    overflow: hidden;
}

.p1-p {
    float: left;
    font-size: 22px;
    color: #333333;
    line-height: 1.5em;
    text-align: center;
}

.p1-p span {
    color: #959595;
    font-size: 16px;
}

.p1-p.p1 {
    margin-left: 5%;
}

.p1-p.p2 {
    margin-left: 12.5%;
}

.p1-p.p3 {
    margin-left: 10.8%;
}

.p1-p.p4 {
    margin-left: 10.4%;
}

.p1-img {
    width: 100%;
    margin: 2% auto;
}

.p1-img img {
    width: 100%;
}

.content-c.bg3 {
    background-color: #f2f2f2;
}

.p3-box {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.p3-left {
    width: 32.2%;
    float: left;
    border-top: 2px solid #fff;
    padding: 3% 0;
    background-color: #fff;
}

.p3-left:hover {
    border-top: 2px solid #e60012;
    box-shadow: #ddd 1px 1px 15px 1px;
}

.p3-title1 {
    width: 100%;
    text-align: center;
    font-size: 22px;
    color: #e60012;
}

.p3-title1 span {
    font-size: 18px;
}

.p3-img1 {
    width: 41.2%;
    margin: 10% auto;
}

.p3-img1 img {
    width: 100%;
}

.p3-n {
    width: 100%;
    font-size: 18px;
    color: #333333;
    text-align: center;
}

.p3-right {
    width: 66.3%;
    float: right;
    height: 443px;
}

.clear {
    clear: both;
}

.p3-right {
    width: 66.3%;
    height: 445px;
    float: right;
    padding-bottom: 20px;
}

.p3-right li {
    width: 48.8%;
    margin-left: 2.4%;
    height: 210px;
    margin-bottom: 20px;
    background-color: #fff;
    overflow: hidden;
    float: left;
    border-top: 2px solid #fff;
}

.p3-right li:first-child {
    margin-left: 0;
}

.p3-right li.mt {
    margin-left: 0;
}

.p3-right li:hover {
    box-shadow: #ddd 1px 1px 15px 1px;
    border-top: 2px solid #e60012;
}

.p3-img2 {
    float: left;
    width: 43.3%;
    margin-left: 6.6%;
    margin-top: 8%;
}

.p3-img2 img {
    width: 100%;
}

.p3-txt {
    width: 46%;
    float: right;
    margin-top: 10%;
}

.p3-t1 {
    width: 100%;
    font-size: 22px;
    color: #e10012;
}

.p3-t1 span {
    font-size: 18px;
}

.p3-t2 {
    width: 100%;
    font-size: 16px;
    color: #333333;
    line-height: 1.8em;
    margin-top: 10%;
}

.p3-img3 {
    width: 37.6%;
    float: left;
    margin-left: 10%;
    margin-top: 14%;
}

.p3-img3 img {
    width: 100%;
}

.p3-img4 {
    width: 17.8%;
    float: left;
    margin-left: 19%;
    margin-top: 7.5%;
}

.p3-img4 img {
    width: 100%;
}

.p3-img5 {
    width: 43.2%;
    float: left;
    margin-left: 6%;
    margin-top: 13%;
}

.p3-img5 img {
    width: 100%;
}

.p3-tip {
    width: 100%;
    margin-top: 1%;
    padding-bottom: 40px;
}

.p3-tip>div:first-child {
    margin-top: 0;
}

.p3-tip-l {
    width: 100%;
    overflow: hidden;
    margin-top: 1%;
    overflow: hidden;
}

.p3-tip-l>img {
    width: 0.5%;
    float: left;
    margin-right: 1.2%;
    margin-top: 0.5%;
}

.p3-tip-l>p {
    width: 98.2%;
    float: left;
    font-size: 14px;
    color: #333333;
}

.clear {
    clear: both;
}

.p4-box {
    width: 100%;
    padding-bottom: 40px;
}

.title.t1 {
    padding-bottom: 0;
}

.p4-left {
    position: relative;
    width: 58.6%;
    float: left;
    margin-bottom: 15px;
}

.swiper-container {
    width: 100%;
    height: 475px;
    padding: 30px 0 30px;
    overflow: hidden;
}

.p4-img {
    width: 82.5%;
    margin: 0 auto 0;
}

.p4-img li {
    position: relative;
    float: left;
    width: 49%;
    margin-left: 2%;
    margin-bottom: 2%;
}

.p4-img li:hover .p4-mask {
    transform: scale(1.15) translateZ(0);
    z-index: 300;
}

.p4-img li:hover>img {
    transform: scale(1.15) translateZ(0);
    z-index: 200;
}

.p4-img li:hover .p4-m-box {
    opacity: 1;
}

.p4-img li:hover .p4-b-txt {
    display: none;
}

.p4-img li:first-child,
.p4-img li.mt {
    margin-left: 0;
}

.p4-img li>img {
    position: relative;
    width: 100%;
    transition: 0.5s;
}

.p4-b-txt {
    position: absolute;
    width: 100%;
    bottom: 5%;
    left: 0;
    text-align: center;
    font-size: 18px;
    color: #fff;
}

.p4-m-box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.p4-mask {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.6;
    filter: alpha(opatity=60);
    transition: 0.5s;
    z-index: 300;
}

.p4-m-txt {
    position: absolute;
    top: 30%;
    left: 0;
    font-size: 18px;
    color: #fff;
    text-align: center;
    width: 100%;
    z-index: 999;
    line-height: 1.6em;
}

.p4-m-txt.t1 {
    top: 38%;
}

.arr-l {
    position: absolute;
    width: 3.4%;
    left: 0;
    top: 45%;
    cursor: pointer;
    z-index: 300;
}

.arr-r {
    position: absolute;
    width: 3.4%;
    right: 0;
    top: 45%;
    cursor: pointer;
    z-index: 300;
}

.arr-l img,
.arr-r img {
    width: 100%;
}

.pagination {
    text-align: center;
}

.pagination span {
    margin-left: 15px;
}

.pagination span:first-child {
    margin-left: 0;
}

.p4-right {
    width: 37.3%;
    float: right;
    border: 1px solid #e2e2e2;
    padding-top: 30px;
    padding-bottom: 1.2%;
}

.p4-right-c {
    width: 89.7%;
    margin: 0 auto;
}

.p4-list {
    width: 100%;
    overflow: hidden;
    margin: 2.3% auto 0;
}

.p4-list img {
    width: 1.8%;
    float: left;
    margin-top: 2%;
}

.p4-list p {
    float: right;
    width: 94.5%;
    line-height: 1.8em;
    color: #333333;
    font-size: 14px;
}

.p4-list p.im {
    color: #e60012;
}

.bottom {
    width: 100%;
    height: 60px;
    background-color: #4d4d4d;
    text-align: center;
    font-size: 12px;
    line-height: 60px;
    color: #e5e5e5;
    margin-top: 40px;
}

.bottom .main {
    margin-top: 0;
}

.bottom img {
    vertical-align: middle;
    display: inline-block;
    padding-left: 1%;
    padding-right: 0.5%;
}

.content {
    width: 100%;
    background: #fff;
}

.content-1 {
    width: 100%;
    background: #f3f3f3;
}

.w-1200 {
    width: 1200px;
    margin: 0 auto;
}

.con {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.title {
    font-size: 28px;
    color: #333;
    border-left: 5px solid #e60012;
    padding-left: 14px;
    margin: 40px auto 30px;
    line-height: 36px;
}



/*案例格式要求开始*/

.con4-ul {
    width: 100%;
    overflow: hidden;
}

.con4-ul>li {
    width: 32%;
    float: left;
    margin-left: 2%;
    position: relative;
}

.con4-ul>li:first-child {
    margin-left: 0;
}

.kuang-1 {
    width: 100%;
    position: relative;
    top: 0;
    left: 0;
    z-index: 2;
}

.kuang-1 img {
    width: 100%;
}

.con4-li-tit {
    font-size: 16px;
    color: #fff;
    position: absolute;
    top: 0.8%;
    left: 15.2%;
    z-index: 3;
}

.con4-li-txt {
    width: 88%;
    font-size: 14px;
    color: #333;
    line-height: 24px;
    position: absolute;
    top: 30%;
    left: 6%;
}

.ml-0 {
    margin-left: 0 !important;
}

.hh {
    margin-top: 2%;
}

.hh>.con4-li-txt {
    top: 50px !important;
}

.con4-li-txt-1 {
    margin-top: -3%;
}



/*案例格式要求结束*/


/*投稿方式开始*/

.con5-txt-box {
    width: 100%;
}

.con5-txt {
    width: 100%;
    overflow: hidden;
    margin-top: 0.6%;
}

.con5-txt-icon {
    float: left;
    width: 0.6%;
    margin-top: 0.6%;
}

.con5-txt-icon img {
    width: 100%;
}

.con5-txt-cont {
    width: 90%;
    float: left;
    font-size: 14px;
    color: #333;
    margin-left: 1.2%;
}

.con5-ul {
    width: 100%;
    overflow: hidden;
    margin-top: 2.5%;
}

.con5-ul>li {
    float: left;
    background: #eee;
    width: 31%;
    margin-left: 3.5%;
    padding: 2% 0 3% 0;
}

.con5-ul>li:first-child {
    margin-left: 0;
}

.li-cont-box {
    width: 76.8%;
    margin: 0 auto;
}

.cont-peo {
    width: 20%;
    font-size: 22px;
    color: #333;
    border-bottom: 2px solid #e60012;
    padding-bottom: 6px;
}

.cont-peo-1 {
    width: 25%;
}

.cont-tel-box {
    width: 100%;
    margin-top: 8%;
}

.cont-tel {
    width: 100%;
    overflow: hidden;
    margin-top: 2%;
}

.cont-icon {
    width: 8.2%;
    float: left;
    margin-top: 1%;
}

.cont-icon img {
    width: 100%;
}

.cont-txt {
    float: left;
    font-size: 20px;
    color: #333;
    margin-left: 4%;
}

.cont-txt a {
    color: #333;
}

.con4-btn {
    width: 15.1%;
    margin: 0 auto;
}

.con-4 {
    padding-bottom: 3%;
}

.con4-btn a {
    display: block;
    width: 100%;
    background: #fff;
    border: 1px solid #e60012;
    overflow: hidden;
    padding: 6% 0;
    margin-top: 20%;
    color: #e60012;
}

.con4-btn a:hover {
    background: #e60012;
    border: 1px solid #e60012;
    color: #fff;
}

.xz-btn {
    width: 13.5%;
    float: left;
    margin-left: 17%;
    margin-top: 2%;
}

.xz-btn img {
    width: 100%;
}

.xz-tit {
    float: left;
    font-size: 22px;
    margin-left: 2%;
}

.con4-li-txt-1 p {
    margin: 3% 0;
}

.con4-li-txt-1.mt {
    top: 60px !important;
}
.erweima{
    position:fixed;
    right:5%;
    bottom:20%;
    width:134px;
}
.erweima img{
    width:100%;
}
@media(max-width:1200px) {
    .top-c {
        width: 960px;
        margin: 0 auto;
    }
    .nav {
        width: 49%;
    }
    .nav li {
        font-size: 14px;
    }
    .banner-txt,
    .main {
        width: 960px;
    }
    .banner {
        height: 400px;
    }
    .p0-t1 {
        width: 68%;
    }
    .p1-p {
        font-size: 20px;
    }
    .p1-p.p1 {
        margin-left: 3%;
    }
    .p1-p.p2 {
        margin-left: 9%;
    }
    .p1-p.p3 {
        margin-left: 7.5%;
    }
    .p1-p.p4 {
        margin-left: 7.5%;
    }
    .p3-right {
        height: 365px;
    }
    .p3-right li {
        height: 173px;
    }
    .p3-t1 {
        font-size: 20px;
    }
    .swiper-container {
        height: 375px;
    }
    .p4-list {
        margin-top: 2%;
    }
    .p4-list p {
        font-size: 13px;
    }
    .w-1200 {
        width: 960px;
    }
    .con4-li-tit {
        font-size: 13px;
    }
    .con4-li-txt {
        font-size: 13px;
        line-height: 21px;
        top: 24%;
        width: 92%;
        left: 4%;
    }
    .con4-li-txt-1 {
        line-height: 19px;
    }
    .hh>.con4-li-txt {
        top: 13% !important;
    }

    .hh {
        height: 228px !important;
    }
    .xz-tit {
        float: left;
        font-size: 17px;
        margin-left: 2%;
        margin-top: -1%;
    }
    .li-cont-box {
        width: 90.8%;
        margin-left: 5%;
        overflow: hidden;
    }
}

@media(max-width:768px) {

    .show-pc {
        display: none;
    }

    .show-phone {
        display: block;
    }
    .top {
        overflow: visible;
    }
    .top-c {
        width: 100%;
    }
    .banner {
        width: 100%;
        height: auto;
        background: none;
    }
    .banner img {
        width: 100%;
    }
    .banner-c {
        width: 100%;
    }
    .main {
        width: 100%;
    }
    .p0-txt {
        margin: 0 auto;
        padding: 4% 0;
        background: #f2f2f2;
    }
    .p0-t1 {
        width: 100%;
        font-size: 3.2vw;
    }
    .p0-t2 {
        font-size: 3.2vw;
    }
    .logo {
        margin-left: 3%;
    }
    .w-1200 {
        width: 92.5%;
        margin: 0 auto;
    }
    .nav {
        position: absolute;
        top: 100%;
        right: 0;
        width: 53%;
        background-color: rgba(0, 0, 0, 0.7);
        display: none;
    }
    .nav li {
        width: 100%;
        float: none;
        line-height: 1.6em;
        padding: 6% 0;
        color: #fff;
        margin-left: 0;
        text-indent: 2em;
        font-size: 22px;
        border-bottom: 1px solid #777a7c;
    }
    .nav li:first-child {
        margin-left: 0;
    }
    .menu {
        width: 5.7%;
        float: right;
        margin-right: 3%;
        margin-top: 3%;
    }
    .title {
        font-size: 4.68vw;
        color: #333;
        border-left: none;
        padding-left: 0px;
        margin: 15px auto 5px;
        line-height: 1.8em;
        text-align: center;
    }
    .tit-line {
        width: 9%;
        height: 5px;
        background: #e60012;
        margin: 0 auto;
        margin-bottom: 30px;
    }
    .p4-left {
        width: 100%;
        margin: 0 auto;
        float: none;
    }
    .p4-img {
        width: 92.7%;
        overflow: hidden;
    }
    .swiper-wrapper {
        height: auto;
    }
    .swiper-slide {
        height: auto;
    }
    .swiper-container {
        height: auto;
        float: none;
        width: 100%;
        padding: 2% 0;
    }
    .p4-img li:hover {
        transform: scale(1)
    }
    .p4-img li:hover .p4-b-txt {
        display: block;
    }
    .p4-b-txt {
        font-size: 3.5vw;
        width: 40%;
        padding-left: 3.6%;
        margin-left: 7.5%;
        border-left: 3px solid #e60012;
        line-height: 1.2em;
        text-align: left;
        bottom: auto;
        top:55%;
    }
    .p4-m-box {
        position: relative;
        height: auto;
        opacity: 1;
        background-color: #fff;
    }
    .p4-m-txt {
        width: 84.8%;
        position: relative;
        color: #333333;
        text-align: left;
        margin: 0 auto;
        font-size: 3.2vw;
        padding: 3% 0;
    }
    .p4-mask {
        display: none;
    }
    .p4-m-txt.t1 {
        top: 0;
        padding-bottom: 14%;
    }
    .p4-right {
        width: 92.5%;
        float: none;
        margin: 3% auto 0;
        padding-bottom: 4%;
    }
    .p4-right-c {
        width: 95%;
    }
    .p4-list p {
        width: 96%;
        font-size: 3.2vw;
    }
    .p4-list img {
        margin-top: 2.2%;
    }
    .p3-box {
        width: 92.7%;
        margin: 0 auto;
    }
    .p3-tip {
        width: 92.7%;
        margin: 0 auto;
    }
    .p3-left {
        width: 49%;
    }
    .p3-title1 {
        font-size: 3.5vw;
    }
    .p3-title1 span {
        font-size: 3vw;
    }
    .p3-n {
        font-size: 3vw;
    }
    .p3-right {
        position: relative;
        float: right;
        width: 49%;
        height: auto;
        padding-bottom: 0;
    }
    .p3-right li {
        width: 100%;
        height: auto;
        margin-left: 0;
        padding-bottom: 8.5%;
        margin-bottom: 4%;
    }

    .p3-right li:nth-child(3) {
        position: absolute;
        left: 0;
        bottom: 0%;
        left: -104%;
    }
    .p3-img2 {
        width: 38%;
        margin-left: 5.3%;
        margin-top: 10%;
    }
    .p3-img1 {
        margin: 9% auto;
    }
    .p3-txt {
        width: 53.2%;
        float: right;
    }
    .p3-t1 {
        font-size: 3.4vw;
         white-space:nowrap;

    }
    .p3-t1 span {
        font-size: 2.8vw;
    }
    .p3-t1 span.s1{
        letter-spacing:-0.5px;
    }
    .p3-t2 {
        font-size: 2.9vw;
        margin-top: 3%;
    }
    .p3-img3 {
        width: 33.7%;
        margin-left: 7%;
    }
    .p3-img4 {
        width: 20%;
        margin-left: 14.3%;
    }
    .p3-img5 {
        width: 37.8%;
        margin-left: 5.3%;
    }
    /*案例格式模板开始*/
    .con4-ul {
        width: 100%;
        padding-bottom: 1.5%;
    }
    .con4-ul>li {
        width: 100%;
        float: none;
        margin-left: 0%;
        position: relative;
        margin-top: 16px;
    }
    .con4-li-tit {
        font-size: 3.6vw;
        color: #fff;
        position: absolute;
        top: 0.5%;
        left: 42%;
        z-index: 3;
    }
    .con4-li-tit-1 {
        left: 45.5%;
    }

    .con4-li-txt {
        width: 90%;
        font-size: 3.12vw;
        color: #333;
        line-height: 1.7em;
        position: absolute;
        top: 30%;
        left: 5%;
    }
    .hh {
        height: auto !important;
    }
    .hh>.con4-li-txt {
        top: 22% !important;
    }
    .con4-li-txt-1 {
        top: 15% !important;
    }
    .con4-li-tit-2 {
        left: 34%;
    }
    .con4-li-tit-3 {
        left: 29%;
    }
    .con4-btn {
        width: 32%;
        margin: 0 auto;
        margin-top: -2%;
    }
    .xz-tit {
        float: left;
        font-size: 4vw;
        margin-left: 2%;
        margin-top: -1%;
    }
    .con4-btn a {
        display: block;
        width: 100%;
        background: #e60012;
        border: 1px solid #e60012;
        overflow: hidden;
        padding: 6% 0;
        margin-top: 20%;
        color: #fff;
    }
    .con-4 {
        padding-bottom: 7%;
    }
    .xz-btn {
        margin-top: 2%;
        margin-left: 15%;
    }
    /*案例模板结束*/
    /*投稿方式开始*/
    .con5-txt-icon {
        float: left;
        width: 1.6%;
        margin-top: 1.6%;
    }
    .con5-txt-cont {
        width: 96%;
        float: left;
        font-size: 3.12vw;
        color: #333;
        margin-left: 1.7%;
        line-height: 1.7em;
    }
    .con5-txt {
        width: 100%;
        overflow: hidden;
        margin-top: 1.6%;
    }
    .con5-ul>li:first-child {
        margin-left: 0;
    }
    .con5-ul>li {
        float: none;
        background: #eee;
        width: 100%;
        margin-left: 0%;
        padding: 2% 0 2% 0;
        margin-top: 2%;
    }
    .li-cont-box {
        width: 100%;
        margin-left: 2%;
    }
    .cont-peo {
        float: left;
        width: 10%;
        font-size: 3.5vw;
        border-bottom: none;
        padding-bottom: 0px;
        border-right: 2px solid #e60012;
        padding-right: 4.5%;
        padding-top: 0.5%;
    }
    .cont-peo-1 {
        width: 13%;
        padding-right: 1.5%;
    }
    .cont-tel-box {
        float: right;
        width: 85%;
        margin-top: -1%;
        overflow: hidden;
    }
    .cont-tel:first-child {
        width: 37%;
    }
    .cont-tel {
        float: left;
        width: 63%;
    }
    .cont-txt {
        float: left;
        font-size: 3.12vw;
        color: #333;
        margin-left: 4%;
    }
    .cont-icon {
        width: 11.2%;
        float: left;
        margin-top: 1.5%;
        margin-left: 6%;
    }
    .cont-icon-1 {
        width: 7%;
        margin-top: 1%;
    }
    .p3-tip-l>img {
        width: 1.7%;
        margin-right: 3%;
    }
    .p3-tip-l>p {
        width: 95.3%;
        font-size: 3.2vw;
    }
    /*投稿方式结束*/
    .p4-img li:hover .p4-mask {
        transform: scale(1) translateZ(0);
        z-index: 0;
    }

    .p4-img li:hover>img {
        transform: scale(1) translateZ(0);
        z-index: 0;
    }

    .p4-img li:hover .p4-m-box {
        opacity: 1;
    }

    .p4-img li:hover .p4-b-txt {
        display: block;
    }
    .con4-ul>li:first-child{
        margin-top:0;
    }
    .con4-li-tit{
        top:0;
    }
    .erweima{
        position: relative;
        width:30%;
        margin:4% auto;
        right:0;
    }
    .e1{
        margin-top:6%
    }
    .bottom {
        height: auto;
        line-height: 1.7em;
        padding: 2% 0;
        margin-top:0;
    }
    
}

@media(max-width:640px) {
    .tit-line {
        margin-bottom: 15px;
    }
    .con4-li-txt {
        top: 30%;
    }
    .hh>.con4-li-txt {
        top: 20% !important;
    }
    .hh>.con4-li-txt.t1 {
        top: 24% !important;
    }
    .con4-ul {
        padding-bottom: 0%;
    }
    .cont-tel-box {
        margin-top: -6.3%;
    }
    .p4-right {
        padding-top: 3%;
    }
    .con4-btn {
        width: 32%;
        margin: 0 auto;
        margin-top: 0%;
    }
    .mt-0 {
        margin-top: 2%;
    }
    .logo {
        width: 70px;
        margin-top: 9px;
        margin-left: 16px;
    }
    .menu img {
        width: 100%;
    }
    .menu {
        margin-right: 16px;
        margin-top: 4%;
    }
    .logo img {
        width: 100%;
    }
    .top-c {
        height: 48px;
    }
    .container {
        margin-top: 48px;
    }
    .nav li:last-child {
        border-bottom: none;
    }
    .nav li {
        font-size: 3.7vw;
    }
    .nav li:hover {
        color: #fff;
    }
    .bottom {
        height: auto;
        line-height: 1.7em;
        padding: 2% 0;
        margin-top:0;
    }
    .bottom span {
        display: block;
    }
    .p3-tip-l {
        margin-top: 2%;
    }
    .p3-tip {
        margin-top: 3%;
        padding-bottom: 5%;
    }
    .p3-tip-l>img {
        margin-top: 1.4%;
    }
    .p0-t2 {
        margin-top: 3%;
    }
    .p0-txt {
        padding: 4% 0 5%;
    }
    .p1-img {
        margin: 6% auto;
    }
}