body {
    width: 100%;
}

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

#header,
#main,
#footer,
#wrap {
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.wrap_all {
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    padding-bottom: 80px;
}

.wrapper {
    width: 96%;
    margin: 0 auto;
    position: relative;
    display: block;
}

.left {
    float: left;
}

.right {
    float: right;
}

a {
    text-decoration: none;
}


/*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%;
    transf.header_nav h1orm: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    top: 50%;
}


/*nav*/

.nav {
    position: fixed;
    background: #1257a6;
    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: 1.6rem;
    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;
}


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

.mask form input[type=submit] {
    position: absolute;
    left: 40px;
    top: 0;
    width: 40px;
    height: 40px;
    background: none;
}

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

.header_nav {
    background: #1257a6;
    padding: 20px 0;
}

.header_nav h1 {
    font-size: 2rem;
    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%);
    background-size: 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;
}

.nav_list ul li {
    float: left;
    width: 25%;
    text-align: center;
    height: 35px;
    line-height: 35px;
    background-color: #333333;
}

.nav_list ul li:nth-child(1) {
    border-right: 1px solid #232121;
    border-bottom: 1px solid #232121;
}

.nav_list ul li:nth-child(2) {
    border-right: 1px solid #232121;
    border-bottom: 1px solid #232121;
}

.nav_list ul li:nth-child(3) {
    border-right: 1px solid #232121;
    border-bottom: 1px solid #232121;
}

.nav_list ul li:nth-child(4) {
    border-right: 1px solid #232121;
    border-bottom: 1px solid #232121;
}

.nav_list ul li:nth-child(5) {
    border-right: 1px solid #232121;
}

.nav_list ul li:nth-child(6) {
    border-right: 1px solid #232121;
}

.nav_list ul li:nth-child(7) {
    border-right: 1px solid #232121;
}

.nav_list ul li:nth-child(8) {
    border-right: 1px solid #232121;
}

.nav_list ul li a {
    display: block;
    color: #fff;
    font-size: 14px;
}


/*******************************************************首页css样式开始*********************************************************/

.more {
    width: 100%;
    height: 40px;
    line-height: 40px;
    color: #fff!important;
    background-color: #e21511;
    display: block;
    text-align: center;
    font-size: 14px;
}

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

.index_product .title {
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
}

.index_product .title span {
    display: block;
    font-size: 18px;
    color: #333333;
    font-weight: bold;
}

.index_product .title p {
    font-size: 14px;
    color: #666666;
    text-align: center
}

.index_product .title p:before {
    display: inline-block;
    content: " ";
    width: 20px;
    height: 3px;
    background-color: #eb2f2f;
    position: relative;
    vertical-align: middle;
    margin-right: 6px;
}

.index_product .title p:after {
    display: inline-block;
    content: " ";
    width: 20px;
    height: 3px;
    background-color: #eb2f2f;
    position: relative;
    vertical-align: middle;
    margin-left: 6px;
}

.index_company .title {
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
}

.index_company .title span {
    display: block;
    font-size: 18px;
    color: #333333;
    font-weight: bold;
}

.index_company .title p {
    font-size: 14px;
    color: #666666;
    text-align: center
}

.index_company .title p:before {
    display: inline-block;
    content: " ";
    width: 40px;
    height: 3px;
    background-color: #eb2f2f;
    position: relative;
    margin-right: 8px;
}

.index_company .title p:after {
    display: inline-block;
    content: " ";
    width: 40px;
    height: 3px;
    background-color: #eb2f2f;
    position: relative;
    margin-left: 8px;
}

.index_company .img {
    width: 100%;
    height: auto;
}

.index_company .img img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0px auto;
}

.index_company .intro {
    font-size: 14px;
    color: #333333;
    padding-top: 10px;
    padding-bottom: 10px;
}

.index_news .title {
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
}

.index_news .title span {
    display: block;
    font-size: 18px;
    color: #333333;
    font-weight: bold;
}

.index_news .title p {
    font-size: 14px;
    color: #666666;
    text-align: center;
}

.index_news .title p:before {
    display: inline-block;
    content: " ";
    width: 40px;
    height: 3px;
    background-color: #eb2f2f;
    position: relative;
    vertical-align: middle;
    margin-right: 8px;
}

.index_news .title p:after {
    display: inline-block;
    content: " ";
    width: 40px;
    height: 3px;
    background-color: #eb2f2f;
    position: relative;
    vertical-align: middle;
    margin-left: 8px;
}

.news_list_img {}

.news_list_img li {
    height: 70px;
    width: 100%;
    margin-bottom: 10px;
}

.news_list_img li a {
    display: flex;
    justify-content: space-between;
}

.news_list_img li .img {
    width: 20%;
    overflow: hidden;
    border: 1px solid #aaaaaa;
    margin-right: 20px;
    height: 70px;
}

.news_list_img li span {
    display: block;
    text-align: center;
}

.news_list_img li .ri {
    font-size: 24px;
    color: #333333;
    font-weight: bold;
    padding-top: 6px;
    line-height: 35px;
}

.news_title_img li .nian {
    font-size: 16px;
    color: #333;
}

.news_list_img li .intro {
    width: 75%;
    height: 100px;
    overflow: hidden;
}

.news_list_img li .intro span {
    font-size: 16px;
    color: #333333;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.news_list_img li .intro p {
    font-size: 14px;
    color: #999999;
}

.index_contact {
    width: 100%;
    height: 335px;
    background: url('../../images/index_contact.jpg')no-repeat center;
    color: #fff;
}

.index_contact .box {
    padding: 20px;
}

.index_contact .title {
    height: 50px;
    border-left: 5px solid #fff;
    text-indent: 10px;
    margin-bottom: 10px;
}

.index_contact .title span {
    display: block;
    font-size: 20px;
    position: relative;
    top: -5px;
    text-align: left
}

.index_contact .title small {
    display: block;
    font-size: 16px;
    position: relative;
    top: -5px;
    text-align: left
}

.index_contact p {
    line-height: 35px;
    font-size: 14px;
}


/*******************************************************首页css样式结束*********************************************************/


/*footer*/

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #484848;
    overflow: hidden;
}

.footer ul li {
    float: left;
    line-height: 60px;
    width: 25%;
    position: relative;
}

.footer ul li a {
    font-size: 1rem;
    color: #ffffff;
    display: block;
}

.footer ul li a img {
    display: inline-block;
    margin-right: 8px;
}

.footer ul li a span {
    ;
}

.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 #e21511;
    padding-left: 15px;
}

.info_top h2 span {
    color: #000000;
}

.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;
}

.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: 18px;
    margin-top: 20px
}

div.page {
    margin: 10px 0 20px 0;
    clear: both;
    float: right;
    font-size: 14px
}

div.page a {
    padding: 2px 5px;
    margin: 2px;
    color: #ffffff;
    text-decoration: none;
    background: #9b9b9b;
}

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

div.page span.current {
    padding: 2px 8px;
    font-weight: bold;
    margin: 2px;
    color: #fff;
    background-color: #9c5252;
}

div.page span.disabled {
    padding: 2px 5px;
    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: right;
}

.news_title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
    color: #3f3f3f;
}

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

.t_r {
    font-size: 1.6rem;
}


/*course*/

.course {
    padding: 40px 0;
    background: #f5f5f5;
}

.course_ul {
    display: -webkit-flex;
    /* Safari */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.course_ul li {
    margin-bottom: 30px;
    font-size: 1.8rem;
    text-align: center;
    border: 1px solid #ccc;
    padding: 5px;
    width: 48%
}

.course_ul li a {
    display: block;
}

.course_ul li img {
    display: block;
    width: 100%;
    height: auto;
    margin-bottom: 10px;
}


/*teacher*/

.teacher {
    padding: 35px 0;
}

.teacher_ul li img {
    width: 100%;
    height: auto;
}

#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: #e21511;
    color: #f5f5f5;
    text-align: center;
    width: 120px;
    line-height: 30px;
    border: 0;
    float: right;
    ;
    border-radius: 10px;
    font-family: "microsoft yahei";
}

.content_p {
    margin-top: 40px;
}

.content_p img {
    max-width: 95%
}

.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: #e21511;
    display: block;
    float: left;
    text-align: center;
    line-height: 40px;
    width: 120px;
    font-size: 16px;
}