.section {
    width: 100%;
}

.top {
    width: 100%;
    height: 5rem;
    background: url(index_bg.jpg) no-repeat top center;
}

.contentBox {
    width: 12rem;
    margin: 0 auto;
    background-color: #ffff;
    position: relative;
    top: -0.5rem;
    box-shadow: 0px 0px 6px 0px rgba(22,119,255,0.30); 
    padding: .1rem .3rem .3rem;
    box-sizing: border-box;
}


/* 左侧 */

.sec_left {
    float: left;
    width: 5.5rem;
    /* margin-left: .3rem; */
}

.slideTxtBox2 {
    width: 100%;
    float: right;
}

.slideTxtBox2 .wj {
    float: left;
    color: #1677ff;
    font-size: 23px;
}

.slideTxtBox2 .bt {
    width: 100%;
    height: 0.64rem;
    line-height: .64rem;
    position: relative;
    clear: both;
    font-size: 23px;
    border-bottom: 1px solid #999999;
}

.slideTxtBox2 .bt ul {
    font-size: .3rem;
    float: left;
}

.slideTxtBox2 .bt ul li:nth-child(1) {
    float: left;
    padding-right: 15px;
}

.slideTxtBox2 .bt ul li:nth-child(2) {
    float: left;
    padding-left: 14px;
    /* border-left: 1px solid #999999; */
}

.slideTxtBox2 .bt ul li a {
    font-size: 19px;
    color: #999999;
}

.slideTxtBox2 .xx ul li a {
    font-size: 0.16rem;
    float: none;
    display: block;
    width: 100%;
    overflow: hidden;
    height: 0.64rem;
    line-height: .64rem;
}

a:hover {
    color: #1677ff;
}
.slideTxtBox2 .xx ul li a:hover,.slideTxtBox3 .tu ul li a:hover,.slideTxtBox4 .tu ul li a:hover {
    color: #1677ff;
}
.slideTxtBox2 .bt ul li .on {
    line-height: 44px;
    padding-left: 10px;
}

.slideTxtBox2 .bt ul li.on .gd a {
    color: #999;
    font-size: 17px;
    font-weight: normal;
}

.slideTxtBox2 .xx ul li .data {
    font-size: 17px;
    float: right;
    padding-left: 1em;
}
.slideTxtBox2 .bt ul li:first-child {
    padding-left: .15rem;
}

.slideTxtBox2 .xx ul li {
    height: 0.64rem;
    line-height: .64rem;
    background: url(ty.png) no-repeat left 0.24rem;
    padding-left: 0.25rem;
    border-bottom: 1px solid #ECECEC;
    overflow: hidden;
    width: 100%;
}

.slideTxtBox2 .bt ul li.on {
    background: url(lh.jpg) no-repeat left center;
    color: #1677FF;
    font-weight: bold;
}

.slideTxtBox2 .bt ul li {
    cursor: pointer;
    font-size: 26px;
}


/* 右侧 */

.sec_right {
    float: right;
    width: 5.5rem;
}

/* box3 */

.contentbox2 {
    float: left;
    width: 100%;
    margin: 0;
}

.slideTxtBox {
    width: 100%;
    margin: 0 auto;
    margin-top: .3rem;
}

.slideTxtBox3  .tu{
    padding: .2rem 0;
}

.slideTxtBox3 .wj {
    float: left;
    color: #1678ff;
    font-size: 23px;
}

.slideTxtBox3 .bt {
    width: 100%;
    height: .64rem;
    position: relative;
    clear: both;
    font-size: .3rem;
    border-bottom: 1px solid #9999;
}

.slideTxtBox3 .bt ul {
    float: left;
}

.slideTxtBox3 .bt ul li:nth-child(1) {
    float: left;
    padding-right: 15px;
    color: #1677ff;
    font-weight: bold;
    background: url(lh.jpg) no-repeat left center;
}

.slideTxtBox3 .bt ul li .gd a {
    font-weight: normal;
}

.slideTxtBox3 .bt ul li a {
    font-size: 17px;
    color: #999999;
}

.slideTxtBox3 .xx ul li a {
    font-size: 17px;
    float: left;
}

.slideTxtBox3 .tu ul li a img {
    width: 100%;
}

.slideTxtBox3 .bt ul li .on {
    line-height: 44px;
    padding-left: 10px;
}

.slideTxtBox3 .xx ul li .data {
    font-size: 17px;
    float: right;
    padding-left: 1em;
}

.slideTxtBox3 .xx {
    clear: both;
}

.slideTxtBox3 .bt ul li:first-child {
    padding-left: .15rem;
    line-height: .64rem;
}

.slideTxtBox3 .xx ul li {
    height: 36px;
    line-height: 36px;
    background: url(hd.png) no-repeat left 18px;
    padding-left: 12px;
}

.slideTxtBox3 .tu ul li {
    position: relative;
    float: left;
    width: 20%;
    height: 1rem;
    margin: .05rem 0;
    text-align: center;
    /* border: 1px solid #cccc;
    background: url(fusx.png); */
    background-size: 100% 100%;
    transition: all 0.3s ease-out;
}
.slideTxtBox3 .tu ul li:nth-child(1) {
background: url(xuexiguanche.jpg);
}
.slideTxtBox3 .tu ul li:nth-child(2) {
background: url(dangdejianshe.jpg);
}
.slideTxtBox3 .tu ul li:nth-child(3) {
background: url(nenglizuofengjianshe.jpg);
}
.slideTxtBox3 .tu ul li:nth-child(4) {
background: url(heituyoupin.jpg);
}
.slideTxtBox3 .tu ul li:nth-child(5) {
background: url(heitunongchuang.jpg);
}
.slideTxtBox3 .tu ul li:nth-child(6) {
background: url(renjuhuanjing.jpg);
}

.slideTxtBox3 .tu ul li:hover {
    transform: translateY(-0.1rem);
}

.slideTxtBox3 .tu ul li a {
    display: block;
    height: 1rem;
    padding: .2rem;
}
.slideTxtBox3{
    padding-top: .15rem;
}
.slideTxtBox3 .tu ul li a .s_tilte {
    position: absolute;
    width: auto;
    right: .8rem;
    left: 0.4rem;
    font-size: .16rem;
    text-align: left;
    top: 31px;
    font-size: 0.16rem;
    text-align: left;
    padding: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 0.48rem;
    line-height: .24rem;
    font-weight: 400;
}



/* box3 */

.contentbox3 {
    float: left;
    width: 100%;
    /* height: 6rem; */
}

.slideTxtBox4 {
    /* float: left; */
    width: 100%;
    margin: 0 auto;
}

.slideTxtBox4 .wj {
    float: left;
    color: #1677ff;
    font-size: 23px;
}

.slideTxtBox4 .bt {
    width: 100%;
    height: .64rem;
    line-height: .64rem;
    position: relative;
    clear: both;
    font-size: .3rem;
    border-bottom: 1px solid #9999;
}

.slideTxtBox4 .bt ul {
    float: left;
}

.slideTxtBox4 .bt ul li:nth-child(1) {
    background: url(lh.jpg) no-repeat left center;
    float: left;
    padding-right: 15px;
    color: #1677ff;
    font-weight: bold;
}

.slideTxtBox4 .bt ul li .gd a {
    font-weight: normal;
}

.slideTxtBox4 .bt ul li a {
    font-size: 17px;
    color: #999999;
}

.slideTxtBox4 .xx ul li a {
    font-size: 17px;
    float: left;
}

.slideTxtBox4 .tu ul li a img {
    width: 100%;
}

.slideTxtBox4 .bt ul li .on {
    line-height: 44px;
    padding-left: 10px;
}

.slideTxtBox4 .xx ul li .data {
    font-size: 17px;
    float: right;
    padding-left: 1em;
}


.slideTxtBox4 .bt ul li:first-child {
    padding-left: .15rem;
}

.slideTxtBox4 .xx ul li {
    height: 36px;
    line-height: 36px;
    background: url(lh.jpg) no-repeat left center;
    padding-left: 12px;
}

.slideTxtBox4 .tu ul li {
    position: relative;
    float: left;
    width: 3.7rem;
    height: 1.6rem;
    text-align: center;
    /* border: 1px solid #cccc; */
    background-size: 100% 100%;
    transition: all .3s ease-in-out;
    margin: .1rem 0;
}

.slideTxtBox4 .tu ul li:hover {
    transform: translateY(-0.1rem);
}

.slideTxtBox4 .tu ul li a {
    display: block;
}

.slideTxtBox4 .tu ul li a .s_tilte {
    position: absolute;
    display: block;
    top: 0.45rem;
    left: 0.1rem;
    right: 1rem;
    font-size: .16rem;
    text-align: left;
    padding: 0 0.2rem;
    line-height: .36rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* box3 */

.slideTxtBox2 .bt ul li.on a {
    display: block;
    font-size: 26px;
    color: #1677FF;
}
.slideTxtBox3 .bt ul li a {
    font-size: 26px;
    color: #1677ff;
    display: block;
}
.slideTxtBox4 .bt ul li a {
    font-size: 26px;
    color: #1677ff;
    display: block;
}
/* content */

.li_s_title {
    display: inline-block;
    width: 5px;
    height: 26px;
    background: #1677ff;
}

.contentbox3 {
    float: left;
    width: 100%;
    margin: 0rem;
}
.slideTxtBox4 .tu{
    padding: .2rem 0 .1rem;
}

/* content */