.about-content{
    margin-bottom:60px;
    padding-left: 60px;
}

.about-iframe {
    margin-top: 40px;
    margin-left: 80px;
    width: 460px;
    height: 800px;
    border: none;
    overflow: hidden;
}

.contact_image {
    width: 188px;
    margin-top: 24px;
}

.contact_info {
    margin-top: 60px;
    margin-left: 80px;
    overflow: hidden;
}

.contact_info_item {
    overflow: hidden;
}

.contact_info_item div {
display: inline-block
}

.consulting_item {
    margin-left:12px;
}

.consulting_detail {
    padding-left:60px;
}

.services {
    padding-top:120px;
    padding-bottom:120px;
}

.consulting {
    padding-top:120px;
    padding-bottom:120px;
}

.about {

        padding-top:120px;
    padding-bottom:120px;
}

.team {

        padding-top:120px;
    padding-bottom:120px;
}

.contact {

    padding-top:120px;
    padding-bottom:120px;

}

/* 移动设备自适应宽度和居中显示 */
@media (max-width: 640px) {
    .about-content{
        margin-bottom:60px;
        padding-left: 50px;
    }
    .about-iframe {
        margin-top: 20px;
        margin-left: 0;
        width: 98vw;
        height: 150vw;
        min-height: 320px;
        max-width: 100%;
        display: block;
        box-sizing: border-box;
    }

    .contact_info_item {
        margin-left: 36px; 
    }

    .footer_title{
        text-align: center;
    }

    .footer_links{
        display: none;
    }

    .footer_service{
        display: none;
    }
    .consulting_detail {
        padding-left:30px;
        padding-right:30px;
    }
}