* {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

img {
    display: block;
    cursor: pointer;
}

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

.banner img {
    width: 100%;
}

.w1200 {
    width: 1200px;
    margin: 35px auto;
}

.yls {
    color: #18c3dc !important;
}

.bai {
    background: #fff;
}

.ylsb {
    background: #18c3dc !important;
}

h3 {
    text-align: center;
    font-size: 32px;
}

ul,
li {
    list-style: none;
}

.h30 {
    margin-top: 30px;
}

.xian {
    width: 70px;
    height: 5px;
    margin: 20px 0;
    background-color: #fff;
}
.mk1{
    padding-top: 35px;
}
.mk1 p {
    font-size: 20px;
    text-align: center;
    margin-top: 35px;
    line-height: 1.5;
}

.mk1 p img {
    margin-top: 30px;
}

.zxn {
    width: 280px;
    height: 50px;
    border-radius: 25px;
    margin: 30px auto;
    text-align: center;
    line-height: 50px;
}

.zxn a {
    color: #fff;
    font-size: 20px;
}

.mk2x {
    background: url(../images/mk2_bg_07.jpg) no-repeat;
    background-size: 100%;
    height: 515px;
    margin-top: 35px;
    overflow: hidden;
}

.mk2x p {
    width: 460px;
    height: 190px;
    float: left;
    padding-left: 50px;
    padding-top: 50px;
    font-size: 20px;
    line-height: 2;
    text-indent: 36px;
    padding-right: 40px;
    color: #fff;
}

.mk2x img {
    margin-top: 60px;
}

.kc {
    width: 1080px!important;
    border-radius: 20px;
    border: 1px dashed #18c3dc;
    font-size: 20px;
    text-align: center;
    line-height: 1.5;
    padding: 20px 0;
}

.mk3 ul li {
    float: left;
    margin-left: 15px;
    margin-top: 15px;
}
.mk3 h3{
    padding-bottom: 35px;
}

.mk3 ul li:nth-of-type(1),
.mk3 ul li:nth-of-type(4) {
    margin-left: 0;
}

.mk4 {
    height: 520px;
    background: url(../images/mk4_bg_02.jpg) no-repeat;
    background-size: 100%;
    overflow: hidden;
}

.mk4 .mk4_r,
.mk4 .mk4_l {
    float: left;
    width: 600px;
    height: 400px;
}

.mk4 .mk4_l {
    padding-top: 95px;
}

.mk4 .mk4_l h4 {
    font-size: 28px;
    color: #fff;
}

.mk4 .mk4_l h4 span {
    font-size: 20px;
    font-weight: normal;
}

.mk4 .mk4_l p {
    font-size: 20px;
    line-height: 1.5;
    color: #fff;
    text-indent: 32px;
}

.mk4 .mk4_r ul li {
    margin-left: 25px;
    margin-top: 25px;
    float: left;
}

.mk4 .mk4_r ul li:nth-child(2n+1) {
    margin-left: 0;
}

.hjl {
    width: 860px;
    float: left;
}

.hjl img,
.hjr img {
    display: inline-block;
    margin-top: 6px;
    margin-left: 5px;
}

.hjl img:nth-of-type(2n+1) {
    margin-left: 0;
}