.banner_img {
    font-size: 0px;
    position: relative;
}

.comm_center_container {
    max-width: 1200px;
    padding: 70px 0px;
    margin: auto;
}

.comm_gray_bg_div {
    background: #f6f9ff;
}

.banner_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: auto;
    width: 1200px;
}

.text_banner1 {
    font-weight: 600;
    font-size: 32px;
    color: #343a40;
    margin-bottom: 30px;
}

.text_banner2 {
    font-size: 16px;
    line-height: 28px;
    color: #343a40;
    width: 65%;
}

.white_color {
    color: white;
}

.content_title1 {
    font-weight: 600;
    font-size: 30px;
    color: #343a40;
    text-align: center;
    margin-bottom: 12px;
}

.content_title2 {
    font-weight: 500;
    font-size: 16px;
    color: #343a40;
    text-align: center;
    line-height: 26px;
    max-width: 1000px;
    margin: auto;
    margin-bottom: 40px;
}

.V11_1_title {
    color: #333333;
    font-size: 16px;
    font-weight: bold;
}

.V11_1_content {
    color: #333333;
    font-size: 14px;
}

.V11_1_one {
    position: absolute;
    bottom: 95px;
    left: 130px;
}

.V11_1_two {
    position: absolute;
    bottom: 254px;
    left: 201px;
}

.V11_1_three {
    position: absolute;
    top: 160px;
    left: 346px;
}

.V11_1_four {
    position: absolute;
    top: 160px;
    left: 684px;
    text-align: right;
}

.V11_1_five {
    position: absolute;
    bottom: 261px;
    right: 248px;
    text-align: right;
}

.V11_1_six {
    position: absolute;
    bottom: 92px;
    right: 168px;
    text-align: right;
}

.v11_2_item {
    width: calc(33.33% - 14px);
    margin: 7px;
    height: 357px;
    float: left;
    background-color: white;
    border-radius: 4px;
    padding: 40px 35px;
    box-sizing: border-box;
}

.v11_2_div {
    overflow: hidden;
}

.v11_2_title {
    font-weight: 600;
    font-size: 28px;
    color: #1F2025;
    margin-top: 20px;
    margin-bottom: 10px;
}

.banner_img img {
    width: 100%;
}

.v11_2_content {
    font-size: 14px;
    color: #666666;
    line-height: 23px;
}

.v11_3_title_item {
    border-right: 1px solid #dddddd;
    font-weight: 400;
    font-size: 16px;
    color: #1F2025;
    cursor: pointer;
    line-height: 22px;
    padding: 0px 10px;
    float: left;
    width: auto;
}

.v11_3_title_select>span {

    color: #D7002A;
    text-decoration: underline;
    text-underline-offset: 12px;
    text-decoration-thickness: 2px;
}

.v11_3_title_change {
    margin: auto;
    width: 900px;
    overflow: hidden;
    height: 35px;
}

.v11_3_content_item {
    display: none;
    width: 970px;
    margin: auto;
    overflow: hidden;
}

.v11_3_info_title {
    font-weight: 600;
    font-size: 28px;
    color: #1F2025;
    margin-top: 85px;
    margin-bottom: 15px
}

.v11_3_content_info {
    float: left;
    width: 50%;
    padding-left: 40px;
    padding-right: 62px;
    box-sizing: border-box;
}

.v11_3_content_item img {
    float: left;
    width: 45%;
    margin-top: 20px;
}

.v11_3_info_content {
    font-size: 14px;
    color: #666666;
    line-height: 25px;
}

.v11_comm_bg_img {
    background: url("../img/v11_img_bg.png");
    background-size: 100%;
}

.v11_5_2_item {
    width: calc(33.33% - 14px);
    margin: 7px;
    height: 220px;
    background: #FFFFFF;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.1);
    border-radius: 17px;
    float: left;
    overflow: hidden;
}

.v11_5_2_div {
    overflow: hidden;
    margin-left: -5px;
    width: calc(100% + 10px);
}

.v11_5_2_title {
    font-weight: 600;
    font-size: 24px;
    color: #000000;
    line-height: 33px;
}

.v11_5_2_content_item {
    width: 71px;
    height: 26px;
    background: #F2F2F2;
    border-radius: 4px;
    font-size: 14px;
    color: #333333;
    line-height: 26px;
    margin-right: 17px;
    margin-bottom: 10px;
    float: left;
    text-align: center;
    
}
.v11_5_2_content{
    width: 200px;
    margin-top: 18px;
    overflow: hidden;
}

.v11_5_2_item img {
    float: left;
    margin-left: 33px;
    margin-top: 57px;
}

.v11_5_2_info {
    float: left;
    margin-top: 57px;
    margin-left: 30px;
    margin-bottom: 15px;
}

.v11_5_1_item {
    width: calc(50% - 14px);
    margin: 7px;
    float: left;
    height: 220px;
    overflow: hidden;
    border-radius: 17px;
}

.v11_5_1_item img {
    float: left;
    margin-top: 75PX;
    margin-right: 55px;
    margin-left: 87px;
}

.v11_5_1_info {
    float: left;
    margin-top: 70px;
}

.v11_5_1_title {
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 33px;
}

.v11_5_1_content_item {
    width: 69px;
    height: 26px;
    background: #FFFFFF;
    border-radius: 4px;
    float: left;
    font-size: 14px;
    line-height: 26px;
    text-align: center;
    margin-right: 5px;
    margin-top: 17px;
}
@media (max-width: 768px){
    .banner_text {
        width: 80%;
        top: 39%;
    }
    .text_banner1 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    .text_banner2 {
        font-size: 15px;
        width: 100%;
        line-height: 21px;
    }
    .comm_center_container{
        padding: 50px 15px;
    }
    .content_title1 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    .content_title2 {
        font-size: 14px;
        margin-bottom: 30px;
    }
    .relative>[class^="V11_1_"]{
        position: unset;
        text-align: left;
        border-radius: 10px;
        margin-bottom: 10px;
        background-color: #F8F8F9;
        padding: 10px 15px;
        overflow: hidden;
        
    }
    .V11_1_title{
        font-size: 15px;
        margin-bottom: 3px;
        margin-top: 11px;
    }
    .v11_3_title_change{
        display: none;
    }
    .v11_3_content_item{
        display: block;
        width: 100%;
        background-color: white;
        margin: 5px 0px;
        border-radius: 6px;
        padding-bottom: 30px;
        height: auto;
    }
    .v11_3_content_item img{
        width: 80%;
        margin-left: 10%;
        margin-top: 0px;
        margin-bottom: 10px;
    }
    .relative>[class^="V11_1_"] img{
        float: left;
        margin-right: 10px;
    }
    .v11_3_content_info{
        width: 100%;
        padding: 0px;
        
    }
    .v11_3_info_title{
        margin-top: 0px;
        margin-bottom: 4px;
        font-size: 16px;
        font-weight: 400;
    
    }
    .v11_3_info_content{
        font-size: 12px;
    }
    .v11_2_item{
        width: calc(50% - 10px);
        padding: 10px 20px;
        margin: 5px;
        height: 335px;
    }
    .v11_2_div {
        margin-left: -5px;
        width: calc(100% + 10px);
    }
    .v11_2_item img{
        width: 50px;
        margin-top: 5px;
    }
    .v11_2_title{
        font-size: 16px;
        color: #333333;
        font-weight: bold;
        text-align: left;
        margin-top: 12px;
    }
    .v11_2_content{
        margin-top: 8px;
        font-size: 12px;
        line-height: unset;
        text-align: left;
    }
    .v11_2_item:last-child{
        width: 100%;
        height: 166px;
    }
    .v11_2_item:last-child>*{
        float: left;
    }
    .v11_2_item:last-child>.v11_2_title{
        margin-top: 20px;
        margin-left: 20px;
    }
    .v11_5_1_item{
        padding: 10px 15px;
        margin: 5px;
        box-sizing: border-box;
    }
    .v11_5_1_div{
        overflow: hidden;
        margin-left: -5px;
        width: calc(100% + 10px);
    }

    .v11_5_1_item,.v11_5_2_item{
        width: 100%;
        height: 93px;
    }
    .v11_5_2_item{
        width: 100%;
        padding: 10px 15px;
        margin: 5px;
        box-sizing: border-box;
    }
    .v11_5_1_item img, .v11_5_2_item img{
        width: 50px;
        margin: 10px 12px 0px 0px;
    }
    .v11_5_1_content_item ,.v11_5_2_content_item{
        width: 57px;
        height: 24px;
        font-size: 12px;
        line-height: 24px;
        text-align: center;
        margin-right: 3px;
        margin-top: 10px;
    }
    .v11_5_1_info,.v11_5_2_info{
        margin-top: 10px;
        margin-left: 0px;
    }
    .v11_5_1_title,.v11_5_2_title{
        font-size: 16px;
        line-height: 16px;
    }
    .v11_5_2_content{
        margin-top: 0px;
        width: unset;
    }
}