.service_main {
    background: #f7f7f7;
    padding: 120px 0;
}

.service_title {
    text-align: center;
    width: 100%;
}

.service_title p:nth-child(1) {
    font-size: 20px;
    line-height: 1;
    color: #888888;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.service_title p:nth-child(2) {
    font-size: 36px;
    line-height: 1;
    color: #121212;
    font-weight: bold;
    margin-bottom: 0;
}

.service_title span:nth-child(3) {
    width: 50px;
    height: 3px;
    background: #0060ff;
    display: block;
    margin: 30px auto;
}

.service_tab {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
}

.service_tab div {
    margin-right: 70px;
    font-size: 16px;
    line-height: 36px;
    position: relative;
    color: #666666;
    transition: .4s;
    cursor: pointer;
}

.service_tab div:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #5b5b5b;
    display: block;
    transition: .4s;
}

.service_tab div:last-child {
    margin-right: 0;
}

.service_tab .active {
    color: #121212;
}

.service_tab .active:after {
    width: 100%;
}

.service_tab div:hover:after {
    width: 100%;
}

.service_tab div:hover {
    color: #121212;
}

.service_tabmain2 {
    display: flex;
    background: #fff;
}

.service_tabmain2 .left, .service_tabmain2 .right {
    width: 50%;
}
.service_tabmain2 .left img{
    width: 100%;
}
.service_tabmain2 .right {
    padding: 80px;
    position: relative;
}

.service_tabmain2 .right n {
    font-size: 120px;
    color: #f3f3f3;
    position: absolute;
    bottom: 30px;
    right: 40px;
    line-height: 1;
}

.service_tabmain2 .right p:nth-child(1) {
    font-size: 24px;
    line-height: 36px;
    color: #999999;
    text-transform: uppercase
}

.service_tabmain2 .right p:nth-child(2) {
    font-size: 30px;
    line-height: 36px;
    font-weight: bold;
    color: #121212;
    margin-bottom: 75px;
}

.service_tabmain2 .right div {
    width: 65%;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.service_tabmain2 .right div span {
    width: 50%;
    padding-left: 30px;
    position: relative;
    transition: .4s;
}

.service_tabmain2 .right div span{
    font-size: 16px;
    color: #121212;
    line-height: 32px;
    transition: .4s;
    cursor: pointer;
}

.service_tabmain2 .right div span:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 30px;
    height: 1px;
    display: block;
    background: #121212;
    transition: .4s;
}

.service_tabmain div .right div span:hover:after {
    width: 0;
}

.service_tabmain div .right div span:hover {
    padding-left: 0;
}

.service_tabmain div .right div span:hover a {
    color: #0060ff;
}

.service_product {
    background-image: url("../images/serivce_bg.jpg");
    background-size: cover;
    padding: 120px 0;
    position: relative;
}

.service_product:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .4);
    z-index: 1;
}

.service_product .container {
    position: relative;
    z-index: 2;
}

.service_title2 p {
    color: #fff !important;
}

.service_title2 span {
    background: #fff !important;
}

.ser_product {
    display: flex;
    justify-content: center;
}

.service_div {
    width: 300px;
    height: 300px;
    border: 1px solid #fff;
    margin: 0 -25px;
    border-radius: 50%;
    padding: 50px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .4s;
}

.service_div i {
    width: 100%;
    font-size: 40px;
    color: #fff;
    transition: .4s;
}

.ser_product .service_div:nth-child(2) i, .ser_product .service_div:nth-child(4) i {
    font-size: 38px;
}

.service_div p {
    width: 100%;
    font-size: 18px;
    line-height: 1;
    color: #fff;
    font-weight: bold;
    transition: .4s;
}

.service_div div {
    width: 100%;
    transition: .4s;
}

.service_div2 div {
    height: 0;
    overflow: hidden;
    transition: .4s;
}
.service_div2 div span{
    text-align: left;
    font-size: 16px;
    color: #121213;
    line-height: 1;
    display: block;
    margin-bottom: 25px;
}
.service_product .active .service_div {
    background: #fff;
    height: 400px;
    border-radius: 150px;
    align-items: flex-start;
    min-height: 400px;

}
.service_product .active .service_div2 div{
    height: auto;
    padding-top: 30px;
    border-top: 1px dashed #e9e9e9;
}
.service_product .active i, .service_product .active p {
    color: #0060ff;
}