body {
    width: 100%;
}

html {
    font-size: 62.5%;
    /*10 ÷ 16 × 100% = 62.5%*/
}

#header,
#main,
#footer,
#wrap {
    width: 640px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.wrap_all {
    width: 640px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    padding-bottom: 80px;
}

.wrapper {
    width: 615px;
    margin: 0 auto;
    position: relative;
    display: block;
}


/*css3*/

.translate {
    transform: translateX(-220px);
    -webkit-transform: translateX(-220px);
}

.wrap_all,
.nav,
.mask,
.btn_i_click small,
.btn_i_click:before,
.btn_i_click:after {
    transition: all 300ms;
    -webkit-transition: all 300ms;
}

.center {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    top: 50%;
}


/*nav*/

.nav {
    position: fixed;
    background: #1d7ce0;
    width: 220px;
    height: 100%;
    right: -220px;
    top: 0;
    z-index: 10;
}

.nav ul li a {
    display: block;
    color: #ffffff;
    line-height: 50px;
    text-align: center;
    font-size: 1.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.59);
}

.btn_i_click small {
    opacity: 0;
}

.btn_i_click:before {
    transform: rotateZ(45deg);
    transform-origin: 6px 7px;
}

.btn_i_click:after {
    transform: rotateZ(-45deg);
    transform-origin: 9px 0px;
}

.nav ul li ul {
    background: #000;
    display: none;
}


/*header*/


/*mask*/

.mask {
    position: fixed;
    width: 100%;
    background: rgba(0, 0, 0, 0.80);
    top: 0;
    left: 0;
    z-index: 100;
    visibility: hidden;
    height: 0;
}

.mask form {
    overflow: hidden;
    position: absolute;
    top: 100px;
    width: 100%;
}

.mask form input[type=search] {
    margin-left: 10%;
    display: block;
    width: 80%;
    line-height: 45px;
    border: 0;
    border-bottom: 1px solid #fff;
    background: url("../images/search.png") no-repeat left center;
    padding-left: 40px;
    background-size: 5%;
    font-size: 1.8rem;
    color: #f5f5f5;
    float: left;
}


/*.mask form input[type=submit]{display: block;width: 18%;line-height: 45px;background: #1d7ce0;color: #f5f5f5;border: 0;font-size: 1.8rem;font-family: "microsoft yahei";float: right;}*/

.mask_btn_i {
    left: 0;
    top: 30px !important;
    z-index: 101;
}

.header_nav {
    background: #1d7ce0;
    padding: 20px 0;
}

.header_nav h1 {
    font-size: 3rem;
    color: #fff;
    text-align: center;
}

.sch_i {
    display: block;
    width: 44px;
    height: 44px;
    background: url("../images/search.png") no-repeat center;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}

.btn_i {
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}

.btn_i small,
.btn_i:before,
.btn_i:after {
    display: block;
    content: '';
    width: 32px;
    height: 5px;
    background: #fff;
    border-radius: 5px;
    margin: 2px 0;
}


/*swiper-container*/

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}


/*program*/

.program {
    overflow: hidden;
    background: #f3f3f3;
    border: 1px solid #bfbfbf;
    padding: 15px 0;
    margin: 20px 0 0 0;
}

.program ul li {
    width: 25%;
    float: left;
}

.program ul li a {
    display: block;
    font-size: 24px;
    color: #333333;
    text-align: center;
    padding-top: 60px;
    border-right: 1px solid #BFBFBF;
}

.program ul li:nth-of-type(1) a {
    background: url("../images/i1.png") no-repeat center top;
}

.program ul li:nth-of-type(2) a {
    background: url("../images/i2.png") no-repeat center top;
}

.program ul li:nth-of-type(3) a {
    background: url("../images/i3.png") no-repeat center top;
}

.program ul li:nth-of-type(4) a {
    background: url("../images/i4.png") no-repeat center top;
    border-right: 0;
}


/*product*/

.main_title {
    background: #207ce1;
    border: 3px solid #0062db;
    font-size: 26px;
    color: #f5f5f5;
    text-indent: 12px;
    position: relative;
    margin-top: 20px;
    margin-bottom: 20px;
    height: 35px;
    line-height: 35px;
}

.main_title a {
    position: absolute;
    display: block;
    right: -3px;
    top: -3px;
    background: #fd8a00;
    width: 80px;
    border: 3px solid #fe7300;
    color: #ffffff;
    border-left: 0;
    height: 35px;
    line-height: 35px;
}

.product_type {
    padding: 10px;
}

.product_type ul {
    justify-content: space-around;
    display: flex;
    display: -webkit-flex;
    flex-wrap: wrap;
}

.product_type ul li a {
    display: block;
    width: 290px;
    line-height: 50px;
    text-align: center;
    border: 2px solid #0051a3;
    margin-bottom: 20px;
    font-size: 3.0rem;
    color: #0051a3;
}


/*news*/

.news ul li {
    overflow: hidden;
    margin-top: 20px;
    border-bottom: 2px solid #f3f3f3;
    padding-bottom: 10px;
}

.news ul li span {
    display: block;
    font-size: 2.4rem;
    color: #333333;
}

.news ul li small {
    display: block;
    font-size: 1.8rem;
    color: #666666;
    line-height: 30px;
}


/*company*/

.company {
    margin-top: 25px;
}

.company span {
    display: block;
    font-size: 1.6rem;
    line-height: 30px;
}


/*contact*/

.contact ul li {
    padding: 10px 0;
    font-size: 1.8rem;
    text-indent: 25px;
    background: #f0f0f0;
    margin-bottom: 8px;
}

.contact ul li:nth-of-type(1) {
    border-left: 10px solid #207ce1;
}

.contact ul li:nth-of-type(2) {
    border-left: 10px solid #ff8500;
}

.contact ul li:nth-of-type(3) {
    border-left: 10px solid #00a572;
}

.jszc {
    line-height: 50px;
    text-align: center;
    font-size: 1.6rem;
    padding-bottom: 10px;
}


/*footer*/

.footer {
    position: fixed;
    bottom: -1px;
    width: 640px;
    left: 50%;
    margin-left: -320px;
    background: #1D7CE0;
    overflow: hidden;
}

.footer ul li {
    float: left;
    line-height: 80px;
    width: 25%;
    position: relative;
}

.footer ul li a {
    font-size: 2.4rem;
    color: #ffffff;
    display: block;
    border-right: 1px solid #1e92ff;
}

.footer ul li a img {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    left: 40px;
}

.footer ul li a span {
    padding-left: 75px;
}

.info {
    padding: 25px 0;
}

.info_top:after {
    display: block;
    content: '';
    ;
    clear: both;
}

.info_top h2 {
    font-size: 2.6rem;
    font-weight: 500;
    color: #555555;
    float: left;
    border-left: 4px solid #1D7CE0;
    padding-left: 15px;
}

.info_top h2 span {
    color: #000000;
}

.lanmu {
    float: right;
    width: 160px;
    height: 40px;
    position: relative;
}

.info_top {
    margin-bottom: 15px;
}

.info_top ul {
    background: #0d1125;
    position: relative;
    width: 160px;
    height: 40px;
}

.info_top ul:before {
    display: block;
    content: '';
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgb(255, 255, 255);
    position: absolute;
    right: 10px;
    top: 50%;
}

.info_top ul li a {
    display: block;
    line-height: 40px;
    font-size: 1.8rem;
    color: #ffffff;
    text-indent: 10px;
}

.info_top ol {
    position: absolute;
    left: 0;
    top: 40px;
    display: none;
}

.info_top ol li a {
    background: #3c3c3c;
    width: 160px;
    line-height: 40px;
    color: #ffffff;
    display: block;
    text-indent: 15px;
}

.lanmu {
    float: right;
    width: 160px;
    height: 40px;
    position: relative;
}

.info_top {
    margin-bottom: 35px;
}

.info_top ul {
    background: #0d1125;
    position: relative;
    width: 160px;
    height: 40px;
}

.info_top ul:before {
    display: block;
    content: '';
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgb(255, 255, 255);
    position: absolute;
    right: 10px;
    top: 50%;
}

.info_top ul li a {
    display: block;
    line-height: 40px;
    font-size: 1.8rem;
    color: #ffffff;
    text-indent: 10px;
}

.info_top ol {
    position: absolute;
    left: 0;
    top: 40px;
    display: none;
}

.info_top ol li a {
    background: #3c3c3c;
    width: 160px;
    line-height: 40px;
    color: #ffffff;
    display: block;
    text-indent: 15px;
}

.p_content {
    font-size: 1.5rem;
    line-height: 30px;
    color: #4f4f4f;
}

.p_content img {
    max-width: 100%;
}

#prev_next {
    font-size: 16px;
    margin-top: 20px
}

#prev_next li {
    line-height: 30px;
    margin-top: 10px;
}

div.page {
    margin: 10px 0 20px 0;
    clear: both;
    float: right;
    font-size: 20px
}

div.page a {
    padding: 10px 10px;
    margin: 2px;
    color: #ffffff;
    text-decoration: none;
    background: #9b9b9b;
    margin-top: 5px;
    margin-bottom: 5px;
    display: inline-block;
}

div.page a:hover {
    background: #5c5c5c
}

div.page span.current {
    padding: 10px 20px;
    font-weight: bold;
    margin: 2px;
    color: #fff;
    background-color: #9c5252;
}

div.page span.disabled {
    padding: 10px 10px;
    margin: 2px;
    color: #ddd;
}

.contact_li h4 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #525252;
}

.contact_li ul li {
    font-size: 1.6rem;
    line-height: 30px;
}

.contact_li ul li a {
    font-weight: bold;
    color: #1d7ce0;
}

.news_list li a {
    display: block;
    overflow: hidden;
    font-size: 1.6rem;
    line-height: 60px;
    border-bottom: 1px dotted #ccc;
    background: url("../images/list0.png") no-repeat left center;
    padding-left: 15px;
}

.news_list li a span {
    float: left;
    font-size: 1.8rem;
}

.news_list li a small {
    float: right;
    font-size: 1.6rem;
}

.news_title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #3f3f3f;
}

.meta {
    text-align: center;
    margin: 25px 0;
    font-size: 1.6rem;
}

.t_r {
    font-size: 1.6rem;
}


/*course*/

.course_ul {
    overflow: hidden;
}

.course_ul li {
    margin-bottom: 10px;
    text-align: center;
    float: left;
    width: 50%;
}

.course_ul li a {
    display: block;
    padding: 0 7.5px;
}

.course_ul li:nth-child(2n) {
    margin-right: 0px;
}

.course_ul li img {
    width: 300px;
    height: 315px;
    display: block;
}

.course_ul li span {
    display: block;
    width: 100%;
    height: 40px;
    font-size: 20px;
    text-align: center;
    line-height: 40px;
    background-color: #eee;
    overflow: hidden;
}

img {
    max-width: 100%;
}

.case_list {
    overflow: hidden;
}

.case_list li {
    margin-bottom: 10px;
    text-align: center;
    float: left;
    margin-right: 10px;
}

.case_list li:nth-child(2n) {
    margin-right: 0px;
}

.case_list li img {
    width: 300px;
    height: 200px;
    display: block;
}

.case_list li span {
    display: block;
    width: 100%;
    height: 40px;
    font-size: 20px;
    text-align: center;
    line-height: 40px;
    background-color: #eee;
}

.honor-list {
    overflow: hidden;
}

.honor-list ul li {
    margin-bottom: 10px;
    text-align: center;
    float: left;
    margin-right: 10px;
}

.honor-list ul li:nth-child(2n) {
    margin-right: 0px;
}

.honor-list ul li img {
    width: 300px;
    height: 400px;
    display: block;
}

#form1 input[type=text] {
    line-height: 30px;
    height: 40px;
    border-radius: 5px;
    font-size: 1.6rem;
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: inset 1px 1px 1px #ccc;
    font-family: "microsoft yahei";
    text-indent: 15px;
    display: block;
    width: 100%;
    margin-bottom: 10px;
}

#form1 textarea {
    font-size: 1.6rem;
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: inset 1px 1px 1px #ccc;
    font-family: "microsoft yahei";
    text-indent: 15px;
    display: block;
    width: 100%;
    margin-bottom: 10px;
    border-radius: 5px;
}

#form1 div input {
    float: left;
}

#form1 div img {
    float: left;
    margin-left: 10px;
    height: 30px;
    margin-top: 1px;
}

#form1 input[type=submit] {
    display: block;
    font-size: 1.6rem;
    background: #1D7CE0;
    color: #f5f5f5;
    text-align: center;
    width: 120px;
    line-height: 30px;
    border: 0;
    float: right;
}

.content_p {
    margin-top: 40px;
}

.content_p img {
    max-width: 100%
}

.content_p p {
    font-size: 1.6rem;
    line-height: 30px;
}

.content_p span.sp {
    display: block;
    background-color: #ececec;
    color: #ffffff;
    margin-bottom: 20px;
    overflow: hidden;
}

.content_p span.sp small {
    background: #1d7ce0;
    display: block;
    float: left;
    text-align: center;
    line-height: 40px;
    width: 120px;
    font-size: 1.8rem;
}

.product-info-intro b {
    font-size: 2rem;
    display: block;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.product-info-intro ul {
    padding-bottom: 20px;
}

.product-info-intro ul li {
    font-size: 1.8rem;
    line-height: 3rem;
}