@charset "UTF-8";
.navBtn {
    display: none;
}

.div_01 {
    width: 100%;
    height: 100%;
}

.click:hover {
    color: #c80000;
    border-color: #c80000;
}

.bg {
    width: 759px;
    height: 811px;
    background: url(../img/wel09.png) no-repeat top center/cover;
    margin: 50px auto 0;
}

.bg1 {
    width: 773px;
    height: 680px;
    background: url(../img/zu52.png) no-repeat top center/90% 90%;
    margin: 50px auto 0;
}

.bg,
.bg1 {
    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 1s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 1s;
    -webkit-animation: rotate 3s linear infinite;
    -moz-animation: rotate 3s linear infinite;
    -o-animation: rotate 3s linear infinite;
    animation: rotate 3s linear infinite;
}

@-webkit-keyframes rotate {
    from {
        -webkit-transform: rotate(0deg)
    }
    to {
        -webkit-transform: rotate(360deg)
    }
}

@-moz-keyframes rotate {
    from {
        -moz-transform: rotate(0deg)
    }
    to {
        -moz-transform: rotate(359deg)
    }
}

@-o-keyframes rotate {
    from {
        -o-transform: rotate(0deg)
    }
    to {
        -o-transform: rotate(359deg)
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg)
    }
    to {
        transform: rotate(359deg)
    }
}

@media (min-width:1920px) {
    body,
    html {
        height: 100%;
    }
    #slide {
        width: 18px;
        height: 330px;
        position: fixed;
        top: 30%;
        right: 50px;
        background: url(../img/navline.png) no-repeat;
    }
    #slide ul li {
        width: 18px;
        height: 31px;
    }
    #slide ul li.on {
        width: 18px;
        height: 31px;
        background: url(../img/wel05_h.png) no-repeat -1px 9px;
    }
    .num {
        position: absolute;
        bottom: 64px;
        left: -15px;
        color: #ccc;
        font-size: 20px;
    }
    .container {
        width: 1200px;
        margin: 0 auto;
        overflow: hidden;
    }
    img {
        border: none;
        vertical-align: middle;
    }
    #header {
        width: 100%;
        height: 90px;
        background: #fff;
    }
    #header .logo {
        width: 20%;
    }
    .nav {
        width: 40%;
    }
    .nav li {
        float: left;
        line-height: 90px;
        width: 20%;
        text-align: center;
        cursor:pointer;
    }
    .nav li a {
        color: #000;
    }

    .nav li.active a {
        color: #c80000;
    }
    #banner {
        width: 100%;
        height: 850px;
        overflow: hidden;
    }
    #banner img {
        width: 100%;
    }
    #about {
        width: 100%;
        height: 950px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
        overflow: hidden;
        position: relative;
    }
    .about-content {
        padding-top: 200px;
        width: 760px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .about-content h3 {
        text-align: center;
        font-size: 30px;
        color: #333;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 20px;
    }
    .about-content p.img {
        text-align: center;
        margin-bottom: 20px;
    }
    .about-content p.intro {
        color: #cc080d;
        font-size: 24px;
        text-align: center;
        margin-bottom: 50px;
    }
    .about-content p.des {
        font-size: 16px;
        color: #333;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 50px;
        margin-bottom: 30px;
    }
    #product {
        width: 100%;
        height: 950px;
        background: url(../img/productbanner.png) no-repeat top center/cover;
    }
    .public h3 {
        font-size: 30px;
        color: #fff;
        text-align: center;
        margin-top: 180px;
    }
    .public span {
        display: block;
        width: 40px;
        margin: 0 auto;
        height: 2px;
        background: #fff;
        margin-top: 20px;
    }
    .pro4 {
        margin-top: 135px;
    }
    .pro4 li {
        float: left;
        width: 25%;
        text-align: center;
    }
    .pro4 li p {
        width: 100%;
        text-align: center;
        font-size: 14px;
        color: #333;
    }
    #elegant {
        width: 100%;
        height: 950px;
        background: url(../img/fengcaibanner.jpg) no-repeat top center/cover;
    }
    #elegant h3 {
        color: #333;
    }
    #elegant span {
        background: #333;
    }
    .elebanner {
        margin-top: 115px;
        overflow: hidden;
    }
     .elebanner ul{
        width: 1000%;
     }
    .elebanner li {
        width: 390px;
        float: left;
        margin-left: 15px;
    }
    .elebanner li:first-child {
        margin-left: 0;
    }
    .elebanner li img {
        width: 100%;
        height: 260px;
        object-fit: cover;
    }
    .elebanner li p {
        font-size: 16px;
        color: #333;
        text-align: center;
        line-height: 40px;
    }
    #elegant .eleBtn {
        width: 145px;
        margin: 0 auto;
    }
    #elegant .eleBtn span.click {
        width: 60px;
        height: 30px;
        display: block;
        float: left;
        border: 1px solid #ccc;
        background: #fff;
        font-size: 20px;
        line-height: 30px;
        text-align: center;
        cursor: pointer;
        user-select: none;
        color: #ccc;
    }
    .eleBtn span.prev {
        margin-right: 20px;
    }
    #contact {
        width: 100%;
        height: 900px;
        background: url(../img/contactbg.jpg) no-repeat top center/cover;
        overflow: hidden;
    }
    #about {
        width: 100%;
        height: 950px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
    }
    .contact-content {
        padding-top: 260px;
        width: 760px;
        position: absolute;
        left: 0;
        right: 0;
        margin: 0 auto;
        top: 0;
    }
    .contact-content h3 {
        text-align: center;
        font-size: 30px;
        color: #fff;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 20px;
    }
    .contact-content span {
        display: block;
        width: 40px;
        height: 2px;
        background: #fff;
        margin: 0 auto 80px;
    }
    .contact-content p.img {
        text-align: center;
        margin-bottom: 20px;
    }
    .contact-content p.intro {
        color: #fff;
        font-size: 20px;
        text-align: center;
        margin-bottom: 15px;
    }
    .contact-content p.des {
        font-size: 14px;
        color: #fff;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 100px;
        margin-left: 14%;
    }
    #footer {
        width: 100%;
        height: 50px;
        font-size: 14px;
        color: #333;
        background: #fff;
    }
    #footer p {
        line-height: 50px;
    }
}

@media (max-width:1919px) and (min-width:1200px) {
    body,
    html {
        height: 100%;
    }
    #slide {
        width: 18px;
        height: 330px;
        position: fixed;
        top: 30%;
        right: 50px;
        background: url(../img/navline.png) no-repeat;
    }
    #slide ul li {
        width: 18px;
        height: 31px;
    }
    #slide ul li.on {
        width: 18px;
        height: 31px;
        background: url(../img/wel05_h.png) no-repeat -1px 9px;
    }
    .num {
        position: absolute;
        bottom: 64px;
        left: -15px;
        color: #ccc;
        font-size: 20px;
    }
    .container {
        width: 1200px;
        margin: 0 auto;
        overflow: hidden;
    }
    img {
        border: none;
        vertical-align: middle;
    }
    #header {
        width: 100%;
        height: 90px;
        background: #fff;
    }
    #header .logo {
        width: 20%;
    }
    .nav {
        width: 40%;
    }
    .nav li {
        float: left;
        line-height: 90px;
        width: 20%;
        text-align: center;
    }
    .nav li a {
        color: #000;
    }
    .nav li.active a {
        color: #c80000;
    }
    #banner {
        width: 100%;
        height: 538px;
        overflow: hidden;
    }
    #banner img {
        width: 100%;
    }
    #about {
        width: 100%;
        height: 950px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
    }
    .about-content {
        padding-top: 160px;
        width: 760px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .about-content h3 {
        text-align: center;
        font-size: 30px;
        color: #333;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 20px;
    }
    .about-content p.img {
        text-align: center;
        margin-bottom: 20px;
    }
    .about-content p.intro {
        color: #cc080d;
        font-size: 24px;
        text-align: center;
        margin-bottom: 50px;
    }
    .about-content p.des {
        font-size: 16px;
        color: #333;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 50px;
        margin-bottom: 30px;
    }
    #product {
        width: 100%;
        height: 950px;
        background: url(../img/productbanner.png) no-repeat top center/cover;
    }
    .public h3 {
        font-size: 30px;
        color: #fff;
        text-align: center;
        margin-top: 100px;
    }
    .public span {
        display: block;
        width: 40px;
        margin: 0 auto;
        height: 2px;
        background: #fff;
        margin-top: 20px;
    }
    .pro4 {
        margin-top: 135px;
    }
    .pro4 li {
        float: left;
        width: 25%;
        text-align: center;
    }
    .pro4 li p {
        width: 100%;
        text-align: center;
        font-size: 14px;
        color: #333;
    }
    #elegant {
        width: 100%;
        height: 950px;
        background: url(../img/fengcaibanner.jpg) no-repeat top center/cover;
    }
    #elegant h3 {
        color: #333;
    }
    #elegant span {
        background: #333;
    }
    .elebanner {
        margin-top: 90px;
        overflow: hidden;
    }
    .elebanner ul{
        width: 1000%;
    }
    .elebanner li {
        width: 390px;
        float: left;
        margin-left: 15px;
    }
    .elebanner li:first-child {
        margin-left: 0;
    }
    .elebanner li img {
        width: 100%;
        height: 260px;
        object-fit: cover;
    }
    .elebanner li p {
        font-size: 16px;
        color: #333;
        text-align: center;
        line-height: 40px;
    }
    #elegant .eleBtn {
        width: 145px;
        margin: 0 auto;
    }
    #elegant .eleBtn span.click {
        width: 60px;
        height: 30px;
        display: block;
        float: left;
        border: 1px solid #ccc;
        background: #fff;
        font-size: 20px;
        line-height: 30px;
        text-align: center;
        cursor: pointer;
        user-select: none;
        color: #ccc;
    }
    .eleBtn span.prev {
        margin-right: 20px;
    }
    #contact {
        width: 100%;
        height: 900px;
        background: url(../img/contactbg.jpg) no-repeat top center/cover;
        overflow: hidden;
    }
    #about {
        width: 100%;
        height: 950px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
        overflow: hidden;
    }
    .contact-content {
        padding-top: 260px;
        width: 760px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .contact-content h3 {
        text-align: center;
        font-size: 30px;
        color: #fff;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 20px;
    }
    .contact-content span {
        display: block;
        width: 40px;
        height: 2px;
        background: #fff;
        margin: 0 auto 80px;
    }
    .contact-content p.img {
        text-align: center;
        margin-bottom: 20px;
    }
    .contact-content p.intro {
        color: #fff;
        font-size: 20px;
        text-align: center;
        margin-bottom: 15px;
    }
    .contact-content p.des {
        font-size: 14px;
        color: #fff;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 100px;
        margin-left: 14%;
    }
    #footer {
        width: 100%;
        height: 50px;
        font-size: 14px;
        color: #333;
        background: #fff;
    }
    #footer p {
        line-height: 50px;
        margin: 0 15px;
    }
}

@media (max-width:1199px) and (min-width:992px) {
    body,
    html {
        height: 100%;
    }
    #slide {
        width: 18px;
        height: 330px;
        position: fixed;
        top: 30%;
        right: 50px;
        background: url(../img/navline.png) no-repeat;
    }
    #slide ul li {
        width: 18px;
        height: 31px;
    }
    #slide ul li.on {
        width: 18px;
        height: 31px;
        background: url(../img/wel05_h.png) no-repeat -1px 9px;
    }
    .num {
        position: absolute;
        bottom: 64px;
        left: -15px;
        color: #ccc;
        font-size: 20px;
    }
    .bg {
        width: 395px;
        height: 411px;
        background: url(../img/wel09.png) no-repeat top center/cover;
        margin: 30px auto 0;
    }
    .bg1 {
        width: 425px;
        height: 385px;
        background: url(../img/zu52.png) no-repeat top center/cover;
        margin: 10px auto 0;
    }
    .container {
        width: 970px;
        margin: 0 auto;
        overflow: hidden;
    }
    img {
        border: none;
        vertical-align: middle;
    }
    #header {
        width: 100%;
        height: 90px;
        background: #fff;
    }
    #header .logo {
        width: 20%;
    }
    .nav {
        width: 40%;
    }
    .nav li {
        float: left;
        line-height: 90px;
        width: 20%;
        text-align: center;
    }
    .nav li a {
        color: #000;
    }
    .nav li.active a {
        color: #c80000;
    }
    #banner {
        width: 100%;
        height: 444px;
        overflow: hidden;
    }
    #banner img {
        width: 100%;
    }
    #about {
        width: 100%;
        height: 950px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
    }
    .about-content {
        padding-top: 68px;
        width: 460px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .about-content h3 {
        text-align: center;
        font-size: 20px;
        color: #333;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 10px;
    }
    .about-content p.img {
        text-align: center;
        margin-bottom: 10px;
    }
    .about-content p.intro {
        color: #cc080d;
        font-size: 14px;
        text-align: center;
        margin-bottom: 10px;
    }
    .about-content p.des {
        font-size: 12px;
        color: #333;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 50px;
    }
    #product {
        width: 100%;
        height: 450px;
        background: url(../img/productbanner.png) no-repeat top center/cover;
    }
    .public h3 {
        font-size: 30px;
        color: #fff;
        text-align: center;
        margin-top: 50px;
    }
    .public span {
        display: block;
        width: 40px;
        margin: 0 auto;
        height: 2px;
        background: #fff;
        margin-top: 20px;
    }
    .pro4 {
        margin-top: 50px;
    }
    .pro4 li {
        float: left;
        width: 25%;
        text-align: center;
    }
    .pro4 li img {
        width: 60%;
        height: auto;
        object-fit: cover;
    }
    .pro4 li p {
        width: 100%;
        text-align: center;
        font-size: 14px;
        color: #333;
    }
    #elegant {
        width: 100%;
        height: 420px;
        background: url(../img/fengcaibanner.jpg) no-repeat top center/cover;
    }
    #elegant h3 {
        color: #333;
    }
    #elegant span {
        background: #333;
    }
    .elebanner {
        margin-top: 30px;
        padding: 0 50px;
        overflow: hidden;
    }

    .elebanner ul{
        width: 1000%;
    }
    .elebanner li {
        width: 32%;
        float: left;
        margin-left: 15px;
    }
    .elebanner li:first-child {
        margin-left: 0;
    }
    .elebanner li img {
        width: 100%;
        height: 160px;
        object-fit: cover;
    }
    .elebanner li p {
        font-size: 16px;
        color: #333;
        text-align: center;
        line-height: 40px;
    }
    #elegant .eleBtn {
        width: 145px;
        margin: 0 auto;
    }
    #elegant .eleBtn span.click {
        width: 60px;
        height: 30px;
        display: block;
        float: left;
        border: 1px solid #ccc;
        background: #fff;
        font-size: 20px;
        line-height: 30px;
        text-align: center;
        cursor: pointer;
        user-select: none;
        color: #ccc;
    }
    .eleBtn span.prev {
        margin-right: 20px;
    }
    #contact {
        width: 100%;
        height: 400px;
        background: url(../img/contactbg.jpg) no-repeat top center/cover;
        overflow: hidden;
    }
    #about {
        width: 100%;
        height: 450px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
        overflow: hidden;
    }
    .contact-content {
        padding-top: 90px;
        width: 530px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .contact-content h3 {
        text-align: center;
        font-size: 20px;
        color: #fff;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 20px;
    }
    .contact-content span {
        display: block;
        width: 40px;
        height: 2px;
        background: #fff;
        margin: 0 auto 20px;
    }
    .contact-content p.intro {
        color: #fff;
        font-size: 16px;
        text-align: center;
        margin-bottom: 15px;
    }
    .contact-content p.des {
        font-size: 12px;
        color: #fff;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 120px;
    }
    #footer {
        width: 100%;
        height: 50px;
        font-size: 14px;
        color: #333;
        background: #fff;
    }
    #footer p {
        line-height: 50px;
        margin: 0 15px;
    }
}

@media (max-width:991px) and (min-width:768px) {
     body,
    html {
        height: 100%;
    }
    #slide {
        width: 18px;
        height: 330px;
        position: fixed;
        top: 30%;
        right: 50px;
        background: url(../img/navline.png) no-repeat;
    }
    #slide ul li {
        width: 18px;
        height: 31px;
    }
    #slide ul li.on {
        width: 18px;
        height: 31px;
        background: url(../img/wel05_h.png) no-repeat -1px 9px;
    }
    .num {
        position: absolute;
        bottom: 64px;
        left: -15px;
        color: #ccc;
        font-size: 20px;
    }
    .bg {
        width: 395px;
        height: 411px;
        background: url(../img/wel09.png) no-repeat top center/cover;
        margin: 30px auto 0;
    }
    .bg1 {
        width: 425px;
        height: 385px;
        background: url(../img/zu52.png) no-repeat top center/cover;
        margin: 10px auto 0;
    }
    .container {
        width: 750px;
        margin: 0 auto;
        overflow: hidden;
    }
    img {
        border: none;
        vertical-align: middle;
    }
    #header {
        width: 100%;
        height: 90px;
        background: #fff;
    }
    #header .logo {
        width: 20%;
    }
    .nav {
        width: 55%;
    }
    .nav li {
        float: left;
        line-height: 90px;
        width: 20%;
        text-align: center;
    }
    .nav li a {
        color: #000;
    }
    .nav li.active a {
        color: #c80000;
    }
    #banner {
        width: 100%;
        height: 344px;
        overflow: hidden;
    }
    #banner img {
        width: 100%;
    }
    #about {
        width: 100%;
        height: 950px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
        overflow: hidden;
    }
    .about-content {
        padding-top: 68px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 460px;
        margin: 0 auto;
    }
    .about-content h3 {
        text-align: center;
        font-size: 20px;
        color: #333;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 10px;
    }
    .about-content p.img {
        text-align: center;
        margin-bottom: 10px;
    }
    .about-content p.intro {
        color: #cc080d;
        font-size: 14px;
        text-align: center;
        margin-bottom: 10px;
    }
    .about-content p.des {
        font-size: 12px;
        color: #333;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 50px;
    }
    #product {
        width: 100%;
        height: 450px;
        background: url(../img/productbanner.png) no-repeat top center/cover;
    }
    .public h3 {
        font-size: 20px;
        color: #fff;
        text-align: center;
        margin-top: 50px;
    }
    .public span {
        display: block;
        width: 40px;
        margin: 0 auto;
        height: 2px;
        background: #fff;
        margin-top: 20px;
    }
    .pro4 {
        margin-top: 50px;
    }
    .pro4 li {
        float: left;
        width: 25%;
        text-align: center;
    }
    .pro4 li img {
        width: 60%;
        height: auto;
        object-fit: cover;
    }
    .pro4 li p {
        width: 100%;
        text-align: center;
        font-size: 14px;
        color: #333;
    }
    #elegant {
        width: 100%;
        height: 420px;
        background: url(../img/fengcaibanner.jpg) no-repeat top center/cover;
    }
    #elegant h3 {
        color: #333;
    }
    #elegant span {
        background: #333;
    }
    .elebanner {
        margin-top: 30px;
        overflow: hidden;
    }
    .elebanner ul{
        width: 1000%;
    }
    .elebanner li {
        width: 32%;
        float: left;
        margin-left: 15px;
    }
    .elebanner li:first-child {
        margin-left: 0;
    }
    .elebanner li img {
        width: 100%;
        height: 160px;
        object-fit: cover;
    }
    .elebanner li p {
        font-size: 16px;
        color: #333;
        text-align: center;
        line-height: 40px;
    }
    #elegant .eleBtn {
        width: 145px;
        margin: 0 auto;
    }
    #elegant .eleBtn span.click {
        width: 60px;
        height: 30px;
        display: block;
        float: left;
        border: 1px solid #ccc;
        background: #fff;
        font-size: 20px;
        line-height: 30px;
        text-align: center;
        cursor: pointer;
        user-select: none;
        color: #ccc;
    }
    .eleBtn span.prev {
        margin-right: 20px;
    }
    #contact {
        width: 100%;
        height: 400px;
        background: url(../img/contactbg.jpg) no-repeat top center/cover;
        overflow: hidden;
    }
    #about {
        width: 100%;
        height: 450px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
        overflow: hidden;
    }
    .contact-content {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        padding-top: 75px;
        width: 530px;
        margin: 0 auto;
    }
    .contact-content h3 {
        text-align: center;
        font-size: 20px;
        color: #fff;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 20px;
    }
    .contact-content span {
        display: block;
        width: 40px;
        height: 2px;
        background: #fff;
        margin: 0 auto 20px;
    }
    .contact-content p.intro {
        color: #fff;
        font-size: 16px;
        text-align: center;
        margin-bottom: 15px;
    }
    .contact-content p.des {
        font-size: 12px;
        color: #fff;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 120px;
    }
    #footer {
        width: 100%;
        height: 50px;
        font-size: 14px;
        color: #333;
        background: #fff;
    }
    #footer p {
        line-height: 50px;
        margin: 0 15px;
    }
}

@media (max-width: 767px) {
    body,
    html {
        height: 100%;
    }
    #slide {
        display: none;
       
    }
    .num {
        display: none;
      
    }
    .bg {
        width: 91%;
        height: 77%;
        background: transparent;
        margin: 30px auto 0;
    }
    .bg1 {
        width: 91%;
        height: 77%;
        background: transparent;
        margin: 10px auto 0;
    }
    .container {
        padding-right: 15px;
        padding-left: 15px;
        margin-right: auto;
        margin-left: auto;
    }
    img {
        border: none;
        vertical-align: middle;
    }
    #header {
        width: 100%;
        height: 50px;
        background: #fff
    }
    #header .container {
        margin: 0;
        padding: 0;
        position: relative;
    }
    #header .logo {
        height: 50px;
        overflow: hidden;
        width: 100%;
        margin-top: 1px;
    }
    #header .logo img {
        width: 50%;
        height: auto;
        object-fit: cover;
    }
    .navBtn {
        display: block;
        position: absolute;
        width: 34px;
        height: 29px;
        border: 1px solid #ddd;
        border-radius: 5px;
        top: 9px;
        right: 5px;
    }
    .navBtn span {
        display: block;
        width: 90%;
        height: 2px;
        border-radius: 1px;
        background-color: #ddd;
        margin: 6px auto 0;
    }
    .nav {
        width: 100%;
        display: none;
    }
    .nav.active {
        height: auto;
    }
    .nav li {
        float: left;
        line-height: 35px;
        width: 100%;
        text-align: center;
    }
    .nav li a {
        color: #000;
    }
    .nav li.active a {
        color: #c80000;
    }
    #banner {
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    #banner img {
        width: 100%;
    }
    #about {
        width: 100%;
        height: 950px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
        overflow: hidden;
    }
    .about-content {
        padding-top: 45px;
        width: 100%;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .about-content h3 {
        text-align: center;
        font-size: 20px;
        color: #333;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 10px;
    }
    .about-content p.img {
        text-align: center;
        margin-bottom: 10px;
    }
    .about-content p.intro {
        color: #cc080d;
        font-size: 14px;
        text-align: center;
        margin-bottom: 10px;
    }
    .about-content p.des {
        font-size: 12px;
        color: #333;
        line-height: 30px;
        text-indent: 20px;
        padding: 0 50px;
        position: relative;
    }

    #product {
        width: 100%;
        height: auto;
        background: url(../img/productbanner.png) no-repeat top center/cover;
        overflow: hidden;
        padding-bottom: 50px;
    }
    .public h3 {
        font-size: 20px;
        color: #fff;
        text-align: center;
        margin-top: 50px;
    }
    .public span {
        display: block;
        width: 40px;
        margin: 0 auto;
        height: 2px;
        background: #fff;
        margin-top: 20px;
    }
    .pro4 {
        margin-top: 50px;
    }
    .pro4 li {
        float: left;
        width: 25%;
        text-align: center;
    }
    .pro4 li img {
        width: 90%;
        height: auto;
        object-fit: cover;
    }
    .pro4 li p {
        width: 100%;
        text-align: center;
        font-size: 14px;
        color: #333;
    }
    #elegant {
        width: 100%;
        height: auto;
        background: url(../img/fengcaibanner.jpg) no-repeat top center/cover;
    }
    #elegant h3 {
        color: #333;
    }
    #elegant span {
        background: #333;
    }
    .elebanner {
        margin-top: 30px;
    }
    .elebanner li {
        width: 100%;
        float: left;
    }
    .elebanner li img {
        width: 100%;
        height: 160px;
        object-fit: cover;
    }
    .elebanner li p {
        font-size: 16px;
        color: #333;
        text-align: center;
        line-height: 40px;
    }
    #elegant .eleBtn {
        width: 145px;
        margin: 0 auto;
        display: none;
    }
    #elegant .eleBtn span.click {
        width: 60px;
        height: 30px;
        display: block;
        float: left;
        border: 1px solid #ccc;
        background: #fff;
        font-size: 20px;
        line-height: 30px;
        text-align: center;
        cursor: pointer;
        user-select: none;
        color: #ccc;
    }
    .eleBtn span.prev {
        margin-right: 20px;
    }
    #contact {
        width: 100%;
        height: 400px;
        background: url(../img/contactbg.jpg) no-repeat top center/cover;
        overflow: hidden;
    }
    #about {
        width: 100%;
        height: 450px;
        background: #fff;
        background: url(../img/about.png) no-repeat top center/cover;
        overflow: hidden;
    }
    .contact-content {
        padding-top: 45px;
        width: 100%;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .contact-content h3 {
        text-align: center;
        font-size: 20px;
        color: #fff;
        font-family: "Adobe 黑体 Std";
        margin-bottom: 20px;
    }
    .contact-content span {
        display: block;
        width: 40px;
        height: 2px;
        background: #fff;
        margin: 0 auto 20px;
    }
    .contact-content p.intro {
        color: #fff;
        font-size: 16px;
        text-align: center;
        margin-bottom: 15px;
    }
    .contact-content p.des {
        font-size: 12px;
        color: #fff;
        line-height: 30px;
        text-indent: 20px;
        margin-left: 10%;
    }
    #footer {
        margin-top: 2%;
        width: 100%;
        font-size: 14px;
        color: #333;
        background: #fff;
    }
    #footer p {
        margin: 0 15px;
        font-size: 12px;
    }
}