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

.nav {
    width: 100%;
    height: 100px;
}

.nav_box {
    width: 70%;
    height: 100px;
    margin: auto;
    display: flex;
}

.nav_box_left {
    width: 30%;
    height: 100px;
    line-height: 100px;
    text-align: center;
}

.nav_box_left img {
    width: 230px;
    height: 80px;
    margin-top: 10px;
}

.nav_box_right {
    width: 70%;
    height: 100px;
    display: flex;
}

.a {
    text-decoration: none;
    color: black;
}

.undline {
    padding: 2px;
    border-bottom: 2px solid #F65555;
}

.nav_box_right_item {
    width: 20%;
    height: 100px;
    text-align: center;
    line-height: 100px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #444444;
    opacity: 1;
    cursor: pointer;
}

.nav_box_right_item_active {
    width: 20%;
    height: 100px;
    text-align: center;
    line-height: 100px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #F65555;
    opacity: 1;
    cursor: pointer;
}

.lb {
    width: 100%;
    height: 800px;
}

.lb1_img {
    width: 100%;
    height: 800px;
}

.body {
    width: 70%;
    margin: auto;
}

.banner1 {
    width: 100%;
    margin-top: 80px;
    text-align: center;
}

.title {
    width: 100%;
    height: 80px;
    line-height: 40px;
    text-align: center;
    margin-bottom: 100px;
}

.title_t1 {
    font-size: 40px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #444444;
    opacity: 1;
}

.title_t2 {
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
    opacity: 1;
}

.btn1 {
    width: 372px;
    height: 68px;
    background-color: #F65555;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 68px;
    color: #FAFAFA;
    opacity: 1;
    border-radius: 10px;
    margin: auto;
}

.banner2 {
    width: 100%;
    margin-top: 142px;
    text-align: center;
}

.banner2_box {
    width: 100%;
    height: 910px;
    margin-top: 60px;
    display: flex;
}

.banner2_box_left,
.banner2_box_right {
    width: 50%;
    height: 910px;
}

.banner2_box_item {
    width: 90%;
    height: 150px;
    margin: auto;
    background: #FFFFFF;
    box-shadow: 0px 3px 6px rgba(122, 158, 243, 0.16);
    opacity: 1;
    border-radius: 20px;
    display: flex;
    margin-bottom: 40px;
}

.banner2_box_item_left {
    width: 25%;
    height: 150px;
    line-height: 150px;
}

.banner2_box_item_left img {
    width: 96px;
    height: 96px;
}

.banner2_box_item_right {
    width: 75%;
    height: 150px;
    line-height: 150px;
}

.banner2_box_item_right img {
    width: 96px;
    height: 96px;
}

.banner2_box_item_right_top {
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: left;
    border-bottom: 1px solid #EEEEEE;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #444444;
    opacity: 1;
}

.banner2_box_item_right_btm {
    width: 100%;
    height: 100px;
    text-align: left;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 40px;
    color: #444444;
    opacity: 1;
}

.banner3 {
    width: 100%;
    margin-top: 140px;
    text-align: center;
}

.banner3_box {
    width: 100%;
    height: 600px;
}

.lb2_img {
    width: 331px;
    height: 585px;
}

.banner4 {
    width: 100%;
    margin-top: 140px;
    text-align: center;
}

.banner4_box {
    width: 100%;
    height: 292px;
    display: flex;
    justify-content: space-between;
}

.banner4_box_item {
    width: 20%;
    height: 292px;
    text-align: center;
}

.banner4_box_item img {
    width: 140px;
    height: 140px;
}

.banner4_box_item_title {
    width: 100%;
    height: 40px;
    margin-top: 40px;
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 35px;
    color: #444444;
    opacity: 1;
}

.banner4_box_item_detail {
    width: 100%;
    height: 54px;
    margin-top: 18px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 28px;
    color: #444444;
    opacity: 0.5;
}

.banner5 {
    width: 100%;
    margin-top: 80px;
    text-align: center;
}

.banner5_box {
    width: 100%;
    height: 650px;
    display: flex;
    justify-content: space-between;
}

.banner5_box_item {
    width: 30%;
    height: 615px;
    background: #FFFFFF;
    box-shadow: 0px 3px 6px rgba(246, 85, 85, 0.2);
    opacity: 1;
    border-radius: 20px;
}

.banner5_box_item_top {
    width: 100%;
    height: 64px;
    background: #F65555;
    box-shadow: 0px 3px 6px rgba(246, 85, 85, 0.2);
    opacity: 1;
    border-radius: 20px 20px 0px 0px;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 64px;
    color: #FAFAFA;
    opacity: 1;
}

.banner5_box_item_mid {
    width: 90%;
    margin: auto;
    margin-top: 8px;
}

.banner5_box_item_mid_item {
    width: 100%;
    height: 35px;
    margin-top: 24px;
    display: flex;
    line-height: 35px;
}

.banner5_box_item_mid_item_left {
    width: 90%;
    height: 35px;
    text-align: left;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #444444;
    opacity: 1;
}

.banner5_box_item_mid_item_right {
    width: 10%;
    height: 35px;
}

.banner5_box_item_mid_item_right input {
    width: 24px;
    height: 24px;
}

.banner5_box_item_btm {
    width: 90%;
    height: 56px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 30px;
    color: #999999;
    opacity: 1;
    margin: auto;
    margin-top: 16px;
}

.btn2 {
    width: 178px;
    height: 48px;
    background: #F65555;
    opacity: 1;
    border-radius: 50px;
    margin: auto;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 48px;
    color: #FAFAFA;
    opacity: 1;
    margin-top: 34px;
}

.banner6 {
    width: 100%;
    margin-top: 140px;
}

.banner6_box_item1 {
    width: 100%;
    height: 731px;
    display: flex;
    margin-bottom: 80px;
}

.banner6_box_item1_left,
.banner6_box_item1_right,
.banner6_box_item2_left,
.banner6_box_item2_right {
    width: 50%;
    height: 731px;
}

.banner6_box_item1_right {
    line-height: 731px;
}

.content {
    width: 75%;
    height: 400px;
    margin: auto;
    margin-top: 165px;
}

.content_title {
    width: 100%;
    height: 40px;
    margin-bottom: 50px;
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 80px;
    color: #444444;
    opacity: 1;
}

.content_detail {
    width: 100%;
    height: 314px;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 40px;
    color: #999999;
    opacity: 1;
}

.banner6_box_item2 {
    width: 100%;
    height: 721px;
    display: flex;
    margin-bottom: 80px;
}

.banner6_box_item2_left {
    text-align: center;
}

.z2_img {
    width: 100%;
    height: 600px;
}

.banner6_box_item2_left_box {
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    margin-top: 20px;
    text-align: center;
    line-height: 60px;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    opacity: 1;
}

.banner6_box_item2_left_box_btn1 {
    width: 150px;
    height: 60px;
    color: #F65555;
    border: 1px solid#F65555;
    cursor: pointer;
}

.banner6_box_item2_left_box_btn2 {
    width: 150px;
    height: 62px;
    color: white;
    background-color: #F65555;
    cursor: pointer;
}

.banner6_box_item3 {
    width: 100%;
    height: 525px;
    display: flex;
    margin-bottom: 80px;
}

.content3 {
    width: 75%;
    height: 280px;
    margin: auto;
    margin-top: 165px;
    position: relative;
    left: -22%;
    top: 80px;
}

.content3_title {
    width: 100%;
    height: 40px;
    margin-bottom: 50px;
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 40px;
    color: #444444;
    opacity: 1;
}

.content3_detail {
    width: 100%;
    height: 314px;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 40px;
    color: #999999;
    opacity: 1;
    margin-top: 80px;
}

.banner6_box_item4 {
    width: 100%;
    height: 580px;
    display: flex;
    margin-bottom: 80px;
}

.banner6_box_item4_left {
    width: 30%;
    height: 580px;
}

.banner6_box_item4_right {
    width: 70%;
    height: 580px;
}

.content4 {
    width: 100%;
    height: 280px;
    margin-top: 185px;
    position: relative;
    left: 20%;
    top: 90px;
}

.content4_detail {
    width: 100%;
    height: 314px;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 40px;
    color: #999999;
    opacity: 1;
    margin-top: 100px;
}

.z6 {
    width: 390px;
    height: 259px;
    position: relative;
    z-index: 1;
    left: -5%;
    top: 40px;
}

.z5 {
    width: 665px;
    height: 267px;
    position: relative;
    left: 25%;
    top: -130px;
    z-index: 2;
}

.z7 {
    width: 665px;
    height: 267px;
    position: relative;
    z-index: 3;
    top: -200px;
    left: 20%;
}

.banner6_box_item5 {
    width: 100%;
    height: 420px;
    display: flex;
    margin-bottom: 80px;
}

.banner6_box_item5_left {
    width: 60%;
    height: 400px;
    line-height: 400px;
}

.banner6_box_item5_right {
    width: 40%;
    height: 400px;
}

.content5 {
    width: 75%;
    height: 280px;
    margin: auto;
    margin-top: 60px;
}

.banner6_box_item6 {
    width: 100%;
    height: 500px;
    display: flex;
    margin-bottom: 80px;
}

.banner6_box_item6_left {
    width: 40%;
    height: 400px;
    line-height: 400px;
}

.banner6_box_item6_right {
    width: 60%;
    height: 400px;
}

.banner7 {
    width: 100%;
    margin-top: 80px;
}

.banner7_box {
    width: 100%;
    height: 989px;
    display: flex;
    justify-content: space-between;
}

.banner7_box_left {
    width: 360px;
    height: 989px;
}

.jiantou {
    position: relative;
    top: -13px;
    left: -5%;
}

.banner7_box_left div {
    text-align: center;
    cursor: pointer;
}

.banner7_box_right {
    width: 60%;
    height: 989px;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px rgba(246, 85, 85, 0.2);
    opacity: 1;
    border-radius: 20px;
}

.banner7_box_right_box {
    width: 90%;
    height: 929px;
    margin: auto;
    margin-top: 30px;
    margin-bottom: 30px;
}

.banner7_box_right_box_title1 {
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 31px;
    color: #444444;
    opacity: 1;
}

.banner7_box_right_box_title2 {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
    color: #666666;
    opacity: 1;
}

.banner7_box_right_box_detail {
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 30px;
    color: #999999;
    opacity: 1;
}

.banner7_box_right_box_img {
    width: 100%;
    text-align: center;
    margin-bottom: 70px;
}

.btn3 {
    width: 60%;
    height: 69px;
    background: #F65555;
    opacity: 1;
    border-radius: 10px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 69px;
    color: #FAFAFA;
    opacity: 1;
    text-align: center;
    margin: auto;
}

.banner7_box_left_item1 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -980px;
    left: 8%;
}

.banner7_box_left_item2 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1100px;
    left: 62%;
}

.banner7_box_left_item3 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1035px;
    left: 62%;
}

.banner7_box_left_item4 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1160px;
    left: 8%;
}

.banner7_box_left_item5 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1075px;
    left: 8%;
}

.banner7_box_left_item6 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1200px;
    left: 62%;
}

.banner7_box_left_item7 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1130px;
    left: 62%;
}

.banner7_box_left_item8 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1250px;
    left: 8%;
}

.banner7_box_left_item9 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1180px;
    left: 8%;
}

.banner7_box_left_item10 {
    width: 98px;
    height: 122px;
    position: relative;
    top: -1300px;
    left: 62%;
}

.t {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
    color: #444444;
    opacity: 1;
}

.t_active {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
    color: #F65555;
    opacity: 1;
}

.banner8 {
    width: 100%;
    margin-top: 80px;
    margin-bottom: 80px;
    height: 570px;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px rgba(246, 85, 85, 0.2);
    opacity: 1;
    border-radius: 20px;
    padding-top: 20px;
}

.input_box1 {
    width: 70%;
    height: 300px;
    margin: auto;
    margin-top: 50px;
    text-align: center;
}

.btn8 {
    background: #58A1F7;
    width: 282px;
    height: 68px;
    font-family: Microsoft YaHei;
    font-style: normal;
    font-weight: bold;
    font-size: 24px;
    line-height: 32px;
    /* identical to box height, or 133% */
    letter-spacing: 0.2em;
    color: #FFFFFF;
    border-radius: 10px;
    text-align: center;
    line-height: 68px;
    margin: auto;
    margin-top: 10px;
}


/* 输入框 */

.input_box3 {
    width: 100%;
    height: 26px;
    margin-top: 36px;
    display: flex;
    justify-content: space-around;
}

.t1 {
    font-family: Microsoft YaHei;
    font-style: normal;
    font-weight: bold;
    font-size: 20px;
    line-height: 26px;
    letter-spacing: 0.2em;
    color: #333333;
}

.t2 {
    font-family: Arial;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 18px;
    letter-spacing: 0.05em;
    color: #999999;
}

.input1 {
    width: 100%;
    margin-bottom: 35px;
}

.inpu1 {
    width: 80%;
    height: 48px;
    background: #EEEEEE;
    border-radius: 6px;
    border: 0px;
    padding-left: 20px;
    font-family: Microsoft YaHei;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 21px;
    letter-spacing: 0.2em;
    color: #999999;
}

.textarea {
    width: 82%;
    height: 109px;
    background: #EEEEEE;
    border-radius: 6px;
    font-family: Microsoft YaHei;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 21px;
    letter-spacing: 0.2em;
    color: #999999;
    text-indent: 2em;
    border: 0px;
    padding-top: 10px;
}

.hezuo {
    position: relative;
    top: -90px;
}

.footer {
    width: 100%;
    height: 180px;
    background: #FFFFFF;
}

.footer div {
    width: 100%;
    height: 60px;
    line-height: 60px;
}

.footer_item1 {
    text-align: left;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 30px;
    color: #444444;
    opacity: 1;
}

.footer_item2 {
    width: 100%;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 540px;
    color: #444444;
    opacity: 1;
    display: flex;
    justify-content: space-between;
}

.footer_item3 {
    width: 100%;
    text-align: center;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 30px;
    color: #444444;
    opacity: 1;
}

.qq,
.ewm {
    width: 102px;
    height: 69px;
    background: #FFFFFF;
    box-shadow: 0px 3px 6px rgba(153, 153, 153, 0.2);
    opacity: 1;
    border-radius: 6px 0px 0px 6px;
    text-align: center;
    position: fixed;
    z-index: 99;
}

.qq {
    top: 700px;
    right: 0px;
}

.qq img,
.ewm img {
    margin-top: 10.5px;
}

.ewm {
    right: 0px;
    top: 780px;
}

.aboutus {
    width: 100%;
    height: 716px;
    margin-top: 84px;
    background-image: url('../img/img3.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    border: 1px solid white;
    margin-bottom: 80px;
}

.aboutus_box {
    width: 840px;
    height: 502px;
    margin: auto;
    background-color: white;
    border-radius: 20px;
    margin-top: 107px;
    border: 1px solid white;
}

.contactUs {
    width: 150px;
    margin: auto;
    text-align: center;
    margin-top: 64px;
}

.contactUs h3 {
    font-family: Microsoft YaHei;
    font-style: normal;
    font-weight: bold;
    font-size: 32px;
    line-height: 42px;
    letter-spacing: 0.1em;
    color: #333333;
}

.contactUs p {
    font-family: Arial;
    font-style: normal;
    font-weight: normal;
    font-size: 24px;
    line-height: 28px;
    /* identical to box height */
    letter-spacing: 0.1em;
    color: #999999;
    margin-top: 5px;
}

.join {
    margin-left: 113px;
    margin-top: 72px;
}

.join_t1 {
    font-family: Microsoft YaHei;
    font-style: normal;
    font-weight: bold;
    font-size: 28px;
    line-height: 42px;
    letter-spacing: 0.1em;
    color: #333333;
}

.join_t2 {
    font-family: Arial;
    font-style: normal;
    font-weight: normal;
    font-size: 20px;
    line-height: 28px;
    /* identical to box height */
    letter-spacing: 0.1em;
    color: #999999;
}

.b {
    width: 121px;
    height: 121px;
    position: relative;
    top: -20px;
    left: 80%;
}