.zjstt_bg {
    width: 100%;
    background: url(../img/zjstt_bg.png) no-repeat center top;
}

.zjstt_top {
    display: flex;
    justify-content: space-between;
    padding-top: 25px;
    width: 1200px;
    margin: 0 auto;
}

.zjstt_top img {
    width: 587px;
    height: 76px;
    margin-top: 15px;
}

.zjstt_top .wza-box {
    top: 25px;
}

.zjstt_main {
    width: 1200px;
    margin: 388px auto 0;
    padding-bottom: 70px;
}

.jianjie {
    width: 1200px;
    min-height: 317px;
    box-shadow: 0 2px 20px 0 #b5bbc8b8;
    background: #fff;
    position: relative;
}

.jianjie_tt {
    width: 410px;
    height: 48px;
}

.jianjie_sum {
    width: 1110px;
    margin: 29px auto 0;
    font-size: 16px;
    line-height: 1.7;
}

.jianjie_sum p a {
    color: #1379E4;
}

.jianjie_sum p:last-child {
    margin-top: 10px;
}

.jianjie_bottom {
    position: absolute;
    bottom: 0;
    right: 20px;
}


.slideTxtBox {
    width: 1200px;
    position: relative;
    z-index: 1;
    margin-top: 45px;
}

.slideTxtBox .hd ul {
    width: 100%;
    height: 150px;
    display: flex;
    justify-content: space-between;
}

.slideTxtBox .hd ul li {
    width: 373px;
    height: 130px;
}

.slideTxtBox .hd ul li a {
    display: block;
    width: 100%;
    height: 100%;
}

.slideTxtBox .hd ul li:nth-child(1) a {
    background: url(../img/csgh_1.png) no-repeat center center;
}

.slideTxtBox .hd ul li:nth-child(2) a {
    background: url(../img/qqgk_1.png) no-repeat center center;
}

.slideTxtBox .hd ul li:nth-child(3) a {
    background: url(../img/tzzn_1.png) no-repeat center center;
}

.slideTxtBox .hd ul li.on {
    height: 150px;
}

.slideTxtBox .hd ul li:nth-child(1).on a {
    background: url(../img/csgh_2.png) no-repeat center center;
}

.slideTxtBox .hd ul li:nth-child(2).on a {
    background: url(../img/qqgk_2.png) no-repeat center center;
}

.slideTxtBox .hd ul li:nth-child(3).on a {
    background: url(../img/tzzn_2.png) no-repeat center center;
}

.slideTxtBox .bd ul {
    overflow: hidden;
    width: 1200px;
    background: #fff;
    box-shadow: 0 2px 20px 0 #b5bbc8b8;
    padding: 20px 43px;
    box-sizing: border-box;
}

.item_title {
    width: 100%;
    height: 55px;
    background: url(../img/zjstt_line.png) left bottom no-repeat;
    line-height: 55px;
    font-size: 22px;
    color: #1379E4;
    font-weight: 700;
}

.item_content {
    font-size: 16px;
    color: #121212;
    line-height: 1.7;
    margin-top: 20px;
}

.item_content p{
    font-size: 16px;
    color: #121212;
    line-height: 1.7;
    margin-top: 20px;
}