.banner_bg {
    width: 100%;
    height: 300px;
    background: url(banner.jpg) no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.jzxx {
    width: 1200px;
    margin: 0 auto;
}

/* --------以下两行样式代码为固定写法--------  */
.clearfix:after {
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    /* 为 IE6、IE7浏览器设置的清除浮动 */
    *zoom: 1;
}

.banner_bg .bz_con {
    width: 100%;
    height: 76px;
    text-align: center;
    position: absolute;
    top: 43%;
}

.banner_bg .bz_ss {
    width: 100%;
    height: 60px;
    position: absolute;
    bottom: 20%;
}

.banner_bg .bz_ss .bz_ss_sea {
    width: 50%;
    height: 60px;
    background: #115DB2;
    margin: 0 auto;
    display: none;
}

.banner_bg .bz_ss .showCon {
    display: block;
}

.banner_bg .bz_con a {
    display: inline-block;
    width: 200px;
    height: 76px;
}

.banner_bg .bz_con a:nth-of-type(1) {
    background: url("bzzy.png");
    background-size: 100% 100%;
}

.banner_bg .bz_con a:nth-of-type(2) {
    background: url("bzml.png");
    background-size: 100% 100%;
    margin-left: 30px;
}

.ly_con {
    margin: 20px auto;
    font-size: 16px;
}

.ly_con .ly_con_l {
    float: left;
    width: 240px;
    height: 800px;
    background: url("mulu.png") no-repeat;
    background-size: 100% 100%;
    overflow: auto;
}

.ly_con .ly_con_r {
    float: left;
    width: 930px;
    height: 800px;
    margin-left: 20px;
    background: url("nr.png");
    background-size: 100% 100%;
}

.active {
    display: block;
    width: 5px;
    height: 20px;
    margin-left: 7px;
    background-color: #1b3cdb;
}

.sanjiao {
    margin-top: 10px;
    width: 0;
    height: 0;
    border-top: 7px solid #2053e4;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid transparent;
}

.ly_con_l>p {
    width: 100%;
    height: 80px;
    padding-left: 20px;
    line-height: 80px;
    font-size: 24px;
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 1px;
    color: #115db2;
}

.ly_con_l ul {
    display: block;
    width: 95%;
    height: 668px;
    margin: 0 auto;
}

.ly_con_l ul p {
    font-size: 20px;
    color: #1b3cdb;
    font-weight: bold;
    height: 60px;
    line-height: 60px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.nav_name,
.yljz_tit a {
    margin-left: 30px;
    margin-right: 30px;
    font-size: 16px;
    font-weight: bold;
    color: #1b3cdb;
}


.ly_con_l ul li {
    width: 100%;
    height: 45px;
}

.ly_con_l ul li a {
    display: block;
    width: 210px;
    height: 40px;
    margin: 0 auto;
    line-height: 45px;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;

}

.yljz_tit a {
    padding-left: 20px;
    text-align: left !important;
}

.ly_con_l ul li:hover a {
    transition: .5s;
    background: #c1cff6;
    color: #1b3cdb;
    font-weight: bold;
}

.ly_con_l ul li .lm_gl {
    font-weight: bold;
    font-size: 16px;
    color: #1b3cdb;
    width: 210px;
    height: 40px;
    background-color: #c1cff6;
    border-radius: 10px;
}

.ly_con_r .ly_con_r_tite {
    width: 100%;
    height: 50px;
    line-height: 50px;
    padding-left: 15px;
}

.r_list ul {
    margin-top: 20px;
    padding-top: 20px;
}

.ly_con_r_tite p {
    margin-top: 13px;
    display: inline-block;
    vertical-align: middle;
    font-size: 24px;
    font-weight: bold;
    color: #115DB2;
    text-align: center;
}

.ly_con_r ul li a::before .title_line {
    background: url("biaotixian.png") no-repeat;
    background-size: 100% 100%;
    width: 800px;
    height: 8px;
    margin: 0 auto;
}

.ly_con_r ul li {
    width: 90%;
    height: 70px;
    line-height: 70px;
    margin: 0 auto;
    border-bottom: #ddd 1px dashed;
}

.ly_con_l ul li:nth-of-type(3),
.ly_con_l ul li:nth-of-type(4),
.ly_con_l ul li:nth-of-type(5),
.ly_con_l ul li:nth-of-type(6),
.ly_con_l ul li:nth-of-type(7),
.ly_con_l ul li:nth-of-type(8),
.ly_con_l ul li:nth-of-type(9),
.ly_con_l ul li:nth-of-type(10),
.ly_con_l ul li:nth-of-type(11),
.ly_con_l ul li:nth-of-type(12),
.ly_con_l ul li:nth-of-type(13),
.ly_con_l ul li:nth-of-type(14) {
    display: none;
}

.ly_con_r ul li a {
    display: block;
    width: 100%;
    height: 100%;
    padding-left: 10px;
    position: relative;
}

.ly_con_r ul li a::before {
    position: absolute;
    content: '';
    width: 6px;
    height: 6px;
    background-color: #acc2d4;
    left: 0;
    top: 33px;
    border-radius: 50%;
}

.list_title {
    float: left;
    width: 70%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.list_time {
    float: right;
}

.ly_con_r .r_ist {
    display: none;
}

.r_ist ul {
    padding-top: 20px;
}

.ly_con_r .showList {
    display: block;
}

.ly_con .ylzlm {
    display: none;
}

.newStyle .nav_name,
.newStyle .yljz_tit a {
    font-size: 34px;
}

.newStyle .ly_con_l ul p {
    height: auto;
    line-height: 45px;
}

.newStyle .ly_con_l ul li .lm_gl {
    font-size: 26px;
}

.newStyle .ly_con_l ul li a {
    font-size: 26px;
}

.newStyle .ly_con_r_tite p {
    font-size: 34px;
}

.newStyle .ly_con_l>p {
    font-size: 34px;
}

.newStyle .ly_con_r ul li {
    font-size: 34px;
}

@media only screen and (max-width: 500px) {
    .jzxx {
        width: 90% !important;
        margin: 0 auto;
    }

    .banner_bg {
        height: 100px;
    }

    .ly_con .ly_con_l,
    .ly_con .ly_con_r {
        width: 100%;
        margin-left: 0;
        height: auto;
    }

    .ly_con .ly_con_l {
        margin-top: 80px;
    }

    .banner_bg .bz_con a {
        display: inline-block;
        width: 40%;
        height: 63px;
    }

    .banner_bg .bz_ss {
        bottom: -65px;
    }

    .banner_bg .bz_ss .bz_ss_sea {
        width: 90%;
    }

    .title_line {
        display: none;
    }

    .ly_con_l ul {
        height: auto;
    }
}