* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: " MicrosoftYaHei";
}

ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

.header {
    padding: 10px;
}

.header_con {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.header_nav ul {
    display: flex;
    margin-left: 15px;
}

.header_nav ul li a {
    font-size: 16px;
    color: #333333;
    margin-left: 35px;
}

.banner>img {
    width: 100%;
    height: 100%;
}

.news {
    position: absolute;
    top: 250px;
    left: 650px;
    left: 580px;
    width: 300px;
    text-align: center;
}

.news .p1 {
    font-size: 36px;
    color: #fff;
}

.news .line {
    height: 2px;
    width: 30px;
    background-color: #fff;
    margin: 10px auto;
}

.news .p2 {
    font-size: 18px;
    color: #fff;
}

.banner_nav {
    background-color: #f2f2f2;
    padding: 20px 0;
}

.nav_con {
    width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.banner_nav_list ul {
    display: flex;
}

.banner_nav_list ul li {
    display: flex;
    align-items: center;
    border-right: 1px solid #ccc;
}

.banner_nav_list ul li a {
    padding: 0px 30px;
    font-size: 15px;
    color: #333;
}

.banner_nav_list .over {
    color: #0175c2
}

.dingwei {
    display: flex;
    align-items: center;
}

.dingwei_text {
    font-size: 14px;
    color: #555;
    margin-top: 5px;
    margin-left: 2px;
}

.dingwei_text span a:hover {
    color: rgb(1, 117, 194);
}

.main {
    width: 100%;
    height: 100%;
    padding: 20px;
    padding-bottom: 50px;
}

.content {
    display: flex;
    /*padding-left: 30px;*/
    width: 1320px;
    margin:0 auto;
    margin-top: 40px;
    margin-bottom: 60px;
}

.con2_top {
    margin-top: 30px;
    margin-left: 20px;
    border-left: 1px solid #ccc;
    padding-left: 15px;
}

.con2 p {
    letter-spacing: 2px;
    font-size: 20px;
    margin-bottom: 15px;
}

.con2 span {
    color: #595959;
    line-height: 1.8;
    font-size: 14px;
}

.con2_img {
    margin-top: 98px;
    overflow: hidden;
    position: relative;
}

.con3_img {
    overflow: hidden;
    position: relative;
}

.con3_info {
    margin-top: 15px;
    margin-left: 20px;
    border-left: 1px solid #ccc;
    padding-left: 15px;
    padding-right: 30px;
    padding-bottom: 10px;
}

.con3_info p {
    letter-spacing: 2px;
    font-size: 20px;
    margin-bottom: 10px;
}

.con3_info span {
    line-height: 2;
    color: #333333;
    font-size: 14px;
}

.con1 {
    position: relative;
}

.con1_info {
    position: absolute;
    top: 20px;
    left: 20px;
}

.con1_info p {
    font-size: 20px;
    color: #fff;
}

.con1_info span {
    line-height: 1.8;
    font-size: 14px;
    color: #fff;
}

.p_line {
    width: 40px;
    height: 1px;
    background-color: #fff;
    margin-top: 20px;
    margin-bottom: 20px;
}

.con1_img {
    overflow: hidden;
}

.con1 img {
    transition: all 0.6s;
}

.con1:hover img {
    transform: scale(1.1)
}

.con1_info {
    transition: all 0.6s;
}

.con1:hover .con1_info {
    width: 630px;
    height: 510px;
    border: 1px solid #ffc039;
    padding: 20px;
}

.yellow_line {
    transition: all 0.6s;
}

.con2_img:hover .yellow_line {
    position: absolute;
    top: 15px;
    left: 13px;
    width: 310px;
    height: 250px;
    border: 1px solid #ffc039;
}

.con2 img {
    transition: all 0.6s;
}

.con2:hover img {
    transform: scale(1.1)
}

.con3 {
    position: relative;
}

.con3 img {
    transition: all 0.6s;
}

.con3_img:hover img {
    transform: scale(1.1);
}

.yellow_line1 {
    transition: all 0.6s;
}

.con3_img:hover .yellow_line1 {
    position: absolute;
    top: 13px;
    left: 13px;
    width: 325px;
    height: 250px;
    border: 1px solid #ffc039;
}

.zhinan {
    margin-top: 100px;
}

.zhinan_title {
    text-align: center;
    color: #222;
    font-size: 28px
}

.line {
    display: flex;
    width: 220px;
    margin: 20px auto;
}

.line p {
    width: 70px;
    height: 1px;
}

.zhinan_content {
    display: flex;
    margin-top: 50px;
    justify-content: space-around;
    position: relative;
    margin-bottom: 300px;
}

.con_list {
    position: relative;
}

.con_list:hover .list_mask {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    padding: 0px;
    background: rgb(1, 117, 194, 0.9);
    transition: all .5s ease;
}

.list_info {
    border: 1px solid #eaeaea;
    padding: 20px;
    border-top: 3px solid #000;
    width: 400px;
    position: absolute;
    bottom: -210px;
    left: 20px;
    background-color: #fff;
    z-index: 999;
}

.list_con {
    text-align: center
}

.list_con strong {
    font-size: 18px;
    color: #222;
}

.list_con p {
    text-align: center;
    padding: 0px 30px;
    color: #848484;
    line-height: 1.8;
    font-size: 14px;
    margin-top: 2px;
}