.contact-service {
    text-align: center;
}

.contact-service .service {
    margin-top: 4%;
    margin-bottom: 7%;
}

.contact-service .service>h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2%;
    color: #707473;
    letter-spacing: 1px;
    font-family: "Open Sans", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Hiragino Sans GB", "WenQuanYi Micro Hei", Arial, sans-serif;
}

.contact-service .service>p {
    color: #979797;
    font-size: 1.4rem;
    margin-bottom: 4%;
}

.contact-service .con {}

.contact-service .con ul {
    overflow: hidden;
}

.contact-service .con ul li {
    display: inline-block;
    width: 10%;
    margin-right: 2%;
    margin-left: -4px;
    border: 1px solid #ccc;
    padding: 1% 0;
}

.contact-service .con ul li:first-child {
    margin-left: 0;
}

.contact-service .con ul li:last-child {
    margin-right: 0;
}

.contact-service .con ul li .img {}

.contact-service .con ul li .img img {
    width: 50px;
    height: 50px;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}

.contact-service .con ul li p {
    font-size: 1.4rem;
    margin-top: 14%;
    color: #707473;
    letter-spacing: 1px;
}

.contact-service .con ul li:hover .img img {
    transform: rotate(360deg);
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
}

@media screen and (max-width:767px) {

    .about_tit {
        font-size: 26px;
    }

    .contact-service .service>p {
        font-size: 13px;
    }

    .contact-service .con ul li {
        width: calc(100% / 4 - 2% - 4px) !important;
        margin: 2% 1%;
    }

    .contact-service .service {
        margin-top: 8%;
        margin-bottom: 15%;
    }

    .contact-service .service>h2 {
        font-size: 22px;
    }
    .service_case .detail,.caroursel{
        width: 100% !important;
    }
}