.contact {
    padding-top: 23px;
}

.contact .intro_tit {
    width: 100%;
}

.contact_middle {
    width: 80%;
    height: auto;
    margin: 0 auto;
    padding-top: 34px;
    padding-bottom: 84px;
}

.contact_middle p {
    line-height: 76px;
    font-size: 16px;
    color: #000;
}

@media screen and (max-width:767px) {
    .contact_middle {
        width: 100%;
        padding-bottom: 34px;
    }
    .contact_middle p {
        line-height: 60px;
    }
    .contact_middle p:first-child {
        line-height: 30px;
    }
}