* {
    padding: 0;
    margin: 0;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

body {
    background: #f7f7f7;
}

img {
    display: block;
}

.banner img {
    width: 100%;
}

.tt h3 {
    font-size: 38px;
    text-align: center;
    margin-top: 55px;
    letter-spacing: 12px;
}

.tt h3::after {
    content: url(../images/rjjs_06_1.jpg);
}

.tt h3::before {
    content: url(../images/rjjs_06.jpg);
    margin-right: 10px;
}

.tt h3 span {
    color: #1768fe;
    margin-left: 15px;
}

.tt p {
    text-align: center;
    font-size: 22px;
    margin-top: 22px !important;
    color: #595959;
}

.mk1 {
    width: 1200px;
    margin: auto;
    font-size: 22px;
}

.mk1 p {
    text-indent: 42px;
    line-height: 36px;
    margin-top: 36px;
}

.mk1 p span {
    color: #1768fe;
    font-weight: bold;
}

.mk1 ul {
    width: 1200px;
    margin: 25px auto;
    background: #fff;
    overflow: hidden;
    padding: 15px 0;
    padding-left: 20px;
}

.mk1 ul li {
    width: 195px;
    text-align: center;
    float: left;
    border-right: 1px solid #ccc;
    cursor: pointer;
}

.mk1 ul li:last-of-type {
    border-right: none;
}

.mk1 ul li img {
    display: inline-block;
    margin-bottom: 5px;
}

.mk1 ul li span {
    display: block;
    font-size: 16px;
    text-align: center;
}

.clear {
    clear: both;
}

.zx {
    width: 370px;
    height: 65px;
    margin: 50px auto;
    background-image: linear-gradient(to right, #3875fd, #e28bf1);
    border-radius: 30px;
    text-align: center;
    line-height: 65px;
}

.zx img {
    display: inline-block;
    vertical-align: middle;
}

.zx a {
    font-size: 22px;
    color: #fff;
}

.mk2 .mk2_n1 {
    width: 1200px;
    margin: 25px auto;
    margin-bottom: 15px;
}

.mk2 .mk2_n1 li {
    position: relative;
    float: left;
    margin-left: 13px;
}

.mk2 .mk2_n1 li:nth-of-type(1) {
    margin-left: 0;
}

.mk2 .mk2_n1 li p {
    position: absolute;
    bottom: 0;
    text-align: center;
    background: #475153;
    opacity: .7;
    width: 100%;
    padding: 5px 0;
    color: #fff;
}

.mk2 .mk2_n2 {
    width: 1200px;
    margin: 0px auto;
}

.mk2 .mk2_n2 li {
    float: left;
    margin-left: 13px;
    position: relative;
}

.mk2 .mk2_n2 li:nth-of-type(1) {
    margin-left: 0;
}

.mk2 .mk2_n2 li p {
    position: absolute;
    bottom: 0;
    padding: 5px 0;
    text-align: center;
    background: #475153;
    opacity: .7;
    color: #fff;
    width: 100%;
}

.mk3 .mk3_nr {
    width: 1200px;
    height: 405px;
    margin: 50px auto;
    position: relative;
}

.mk3_nr_left {
    position: absolute;
    width: 250px;
    left: 0;
}

.mk3_nr_right {
    position: absolute;
    width: 250px;
    right: 0;
}

.mk3_nr_left li,
.mk3_nr_right li {
    height: 50px;
    line-height: 50px;
    border: 1px solid #3474fe;
    margin-top: 20px;
    text-align: center;
    font-size: 20px;
    color: #3474fe;
    border-radius: 5px;
    cursor: pointer;
}

.mk3_nr_left li:nth-of-type(1),
.mk3_nr_right li:nth-of-type(1) {
    background-image: linear-gradient(to right, #3975fe, #ad84f5);
    color: #fff;
    border: none;
}

.xsq {
    position: absolute;
    width: 422px;
    height: 286px;
    background: url(../images/rjjs_52.png);
    left: 340px;
    top: 45px;
    padding: 50px 40px;
    line-height: 36px;
    font-size: 18px;
    color: #fff;
}

.mk4 {
    width: 1200px;
    margin: auto;
}

.mk4 ul li {
    float: left;
    margin-left: 9px;
    text-align: center;
    font-size: 22px;
    margin-top: 20px;
}

.mk4 ul li:nth-of-type(3n+1) {
    margin-left: 0;
}

.mk4 ul li p {
    padding: 10px 0;
    color: #595959;
}

.mk5 {
    width: 1200px;
    margin: auto;
    margin-top: 20px;
}

.mk5 .mk5_nr_l {
    width: 865px;
    float: left;
}

.mk5 .mk5_nr_l img,
.mk5 .mk5_nr_r img {
    display: inline-block;
    margin-left: 5px;
    margin-top: 5px;
}

.mk5 .mk5_nr_r {
    float: left;
}

.mk5_nr {
    margin-top: 30px;
}

.mk2_n1.mk6 li img {
    width: 390px;
}

.mk2_n2.mk6 li img {
    width: 592px;
}

img {
    cursor: pointer;
}