.content_body {
    position: relative;
}

.introduce_banner {
    width: 100%;
    overflow: hidden;
    height: 338px;
    text-align: center;
    position: relative;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

.content_body .understand {
    width: 1002px;
    margin-top: 9px;
    color: #268CFF;
    text-align: center;
    font-size: 20px;
    left: 0;
    right: 0;
    top: 340px;
    bottom: 0;
    margin: auto;
}

.content_body .understand .title {
    font-size: 28px;
    height: 86px;
    line-height: 86px;
    width: 1000px;
    background: url(ykxcx_understand.png) no-repeat;
    background-position: center center;
    vertical-align: middle;
}

.content_body .understand .title2 {
    font-size: 28px;
    height: 86px;
    line-height: 86px;
    width: 1000px;
    background: url(ykxcx_understand.png) no-repeat;
    background-position: center center;
    vertical-align: middle;
}

.content_body .understand .advantage_list {
    background: url(ykxcx_advantage_background.png) no-repeat;
    height: 1005px;
    padding-left: 30px;
}

.content_body .understand .picture_list .picture_list_top {
    margin-bottom: 20px;
    height: 195px;
}

.content_body .understand .picture_list .picture_list_bottom {
    height: 195px;
}

.content_body .understand .picture_list .picture_list_top li {
    float: left;
    height: 195px;
    width: 235px;
    margin-right: 20px;
}

.content_body .understand .picture_list .picture_list_top li div {
    height: 195px;
    width: 197px;
    background-color: #F9FBFC;
    border-radius: 8px;
    position: relative;
    text-align: center;
    padding-left: 18px;
    padding-right: 20px;
}
.content_body .understand .picture_list li img{
    width: auto;
}

.content_body .understand .picture_list .picture_list_top li div img {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -30px;
    margin-top: -50px;
}

.content_body .understand .picture_list .picture_list_bottom li div img {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -30px;
    margin-top: -50px;
}

.pictures {
    background-color: #82D1FF !important;
    color: white;
}

.pictures img {
    top: 36% !important;
}

.content_body .understand .picture_list .picture_list_top li div p {
    position: absolute;
    width: 197px;
    top: 128px;
    font-size: 20px;
}

.content_body .understand .picture_list .picture_list_top li .pictures p {
    top: 90px;
}

.content_body .understand .picture_list .picture_list_bottom li .pictures p {
    top: 90px;
}

.content_body .understand .picture_list .picture_list_bottom li div p {
    position: absolute;
    width: 197px;
    top: 128px;
    font-size: 20px;
}

.content_body .understand .picture_list .picture_list_top li:last-child {
    margin-right: 0;
}

.content_body .understand .picture_list .picture_list_bottom li {
    float: left;
    height: 195px;
    width: 235px;
    margin-right: 20px;
}

.content_body .understand .picture_list .picture_list_bottom li div {
    height: 195px;
    width: 197px;
    background-color: #F9FBFC;
    border-radius: 8px;
    position: relative;
    text-align: center;
    padding-left: 18px;
    padding-right: 20px;
}

.content_body .understand .picture_list .picture_list_top .last_child {
    margin-right: 0;
}

.content_body .understand .picture_list .picture_list_bottom li:last-child {
    margin-right: 0;
}

.content_body .understand .picture_list .picture_list_bottom .last_child {
    margin-right: 0;
}

.content_body .understand .advantage_list .low_cost {
    text-align: left;
    height: 313px;
    padding-top: 97px;
}

.content_body .understand .advantage_list .low_cost h2 {
    font-size: 24px;
    margin-bottom: 26px;
    color: #26A1FF;
}

.content_body .understand .advantage_list .low_cost p {
    width: 382px;
    color: #778592;
    font-size: 18px;
    line-height: 33px;
}

.content_body .understand .advantage_list .low_cost_right {
    text-align: left;
    height: 348px;
    padding-top: 97px;
    padding-left: 540px;
}

.content_body .understand .advantage_list .low_cost_right h2 {
    font-size: 24px;
    margin-bottom: 26px;
    color: #26A1FF;
}

.content_body .understand .advantage_list .low_cost_right p {
    width: 382px;
    color: #778592;
    font-size: 18px;
    line-height: 33px;
}

.content_body .understand .supplement {
    margin-bottom: 37px;
}

.content_body .understand .advantage {
    height: 188px;
}

.content_body .understand .advantage .advantagebox {
    float: left;
    margin-left: 12px;
}

.content_body .understand .help {
    font-size: 20px;
    color: #516070;
    height: 223px;
    background: url(ykxcx_help_background.png) no-repeat;
}

.content_body .understand .help p {
    text-align: left;
    line-height: 35px;
    padding: 19px 54px 0 44px;
}

.content_body .understand .help .help_title {
    height: 70px;
    color: #FFF;
    width: 1000px;
    display: table-cell;
    vertical-align: middle;
}

.content_body .understand .advantage .picture {
    width: 164px;
    height: 124px;
    line-height: 150px;
    text-align: center;
    margin-left: 31px;
    margin-right: 31px;
    border-radius: 5px 5px 0 0;
    -moz-box-shadow: 0px 0px 13px #9DA2A8;
    -webkit-box-shadow: 0px 0px 13px #9DA2A8;
    box-shadow: 0px 0px 13px #9DA2A8;
    display: block;
    border: 1px solid white;
    filter: progid:DXImageTransform.Microsoft.Shadow(color='#9DA2A8', Direction=125, Strength=9);
}
.content_body .understand .advantage .picture img{
    width: auto;
}
.content_body .understand .advantage .box {
    width: 226px;
    height: 56px;
    line-height: 56px;
    background-color: #EDF7Ff;
    z-index: 2;
    position: relative;
}

.content_body .understand .check {
    background-color: #F0F9FF;
}

.content_body .understand .check li {
    float: left;
    margin-left: 20px;
    color: #2B7DCF;
}

.content_body .understand .check li span {
    color: #7B8797;
}

.content_body .understand .check li:first-child {
    margin: 0;
}
.content_body .understand .check li img {
    margin: 0;
    width:auto;
}

.content_body .understand .check {
    color: #7B8797;
    height: 60px;
    padding-left: 18px;
    line-height: 60px;
    text-align: left;
    margin-top: 19px;
    margin-bottom: 38px;
}

.content_body .understand .galther {
    height: 378px;
    padding-top: 137px;
    padding-left: 600px;
    background: url(ykxcx_gather.png);
}

.content_body .understand .galther .galther_body {
    height: 36px;
    width: 400px;
    text-align: left;
}

.content_body .understand .galther .galther_body .galther_title {
    font-size: 24px;
    color: #26A1FF;
}

.content_body .understand .galther .galther_body p {
    font-size: 18px;
    color: #778592;
    height: 87px;
    line-height: 33px;
    margin-top: 20px;
}

.content_body .understand .marketing_tool {
    height: 108px;
    margin-top: 8px;
}

.content_body .understand .marketing_tool li {
    width: 125px;
    float: left;
    font-size: 18px;
}
.content_body .understand .marketing_tool li img{
    width: auto;
    
}

.content_body .understand .member_management {
    height: 336px;
    width: 998px;
    background: url(ykxcx_management.png);
}

.content_body .understand .member_management .management_body {
    height: 267px;
    width: 370px;
    text-align: left;
    padding-top: 125px;
    padding-left: 34px;
    font-size: 24px;
    color: #26A1FF;
}

.content_body .understand .member_management .management_body p {
    margin-top: 30px;
    width: 370px;
    height: 86px;
    line-height: 33px;
    font-size: 18px;
    color: #778592;
}

.content_body .understand .period {
	width:999px;
    height: 259px;
    background: url(ykxcx_small_box.png);
}

.content_body .understand .period .small_box {
    height: 243px;
    width: 234px;
    float: left;
    margin-left: 20px;
    padding-left: 24px;
    padding-right: 20px;
}

.content_body .understand .period .small_box:first-child {
    margin-left: 0;
}

.content_body .understand .period .small_box .small_box_title {
    height: 62px;
    line-height: 40px;
    font-size: 18px;
}

.content_body .understand .period .small_box .small_box_center {
    height: 37px;
    line-height: 48px;
    font-size: 22px;
}

.content_body .understand .period .small_box ul {
    font-size: 16px;
    color: #4F6B85;
}

.content_body .understand .period .small_box ul li {
    margin-top: 13px;
}

.content_body .understand .period .small_box ul span {
    color: #1B98E5;
}

.content_body .understand .period .small_box .small_box_right {
    float: right;
}

.content_body .understand .period .small_box .small_box_left {
    float: left;
}

.content_body .understand .complement {
    height: 63px;
    line-height: 40px;
    color: #4F6B85;
    font-size: 20px;
}

.content_body .understand .cube {
    height: 255px;
    background: url(ykxcx_data_cube.png);
    padding-left: 590px;
    padding-top: 83px;
}

.content_body .understand .cube .cube_body {
    width: 415px;
    height: 140px;
    text-align: left;
}

.content_body .understand .cube .cube_body .cube_title {
    font-size: 24px;
}

.content_body .understand .cube .cube_body p {
    font-size: 18px;
    color: #778592;
    line-height: 33px;
    margin-top: 19px;
}

.content_body .understand .success_case {
    height: 433px;
}

.content_body .understand .success_case .success_case_title {
    font-size: 28px;
    height: 92px;
    line-height: 92px;
    width: 1000px;
    background: url(ykxcx_understand.png) no-repeat;
    background-position: center center;
    vertical-align: middle;
    margin-bottom: 30px;
}

.content_body .understand .success_case .success_case1 {
    width: 333px;
    height: 398px;
    float: left;
}

.content_body .understand .success_case .case_box_title {
    font-size: 28px;
    color: black;
}

.content_body .understand .success_case .success_case2 {
    width: 333px;
    height: 398px;
    float: left;
}

.content_body .understand .success_case .success_case3 {
    width: 333px;
    height: 398px;
    float: left;
}

.content_body .understand .success_case img {
    margin-top: 19px;
    width:auto;
}

// .content_body .advantage_footer {
//     text-align: center;
//     width: 100%;
//     color: white;
//     font-size: 20px;
//     position: relative;
//     left: 0;
//     right: 0;
//     bottom: 0;
//     margin: auto;
//     height: 470px;
//     background: url(ykxcx_footer.png) no-repeat;
//     background-size: 100% 100%;
// }

.content_body .advantage_footer {
    width: 100%;
    overflow: hidden;
    height: 419px;
    text-align: center;
    position: relative;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}
.content_body .advantage_footer img{
    width: auto;
}

.content_body .advantage_footer p {
    position: absolute;
    text-align: center;
    color: white;
    font-size: 20px;
    top: 99px;
    left: 0;
    right: 0;
}