.contact_us {
    width: 70%;
    margin: 0 auto;
    padding: 40px 0 15px 0;
}

.contact_head {
    display: flex;
    justify-content: space-between;
    /* height: 300px; */
    /* line-height: 61px; */
    border-bottom: 1px solid #ddd;
}

.contact_head h1 {
    color: #555;
    font-weight: normal;
    font-size: 18px;
}

.contact_head div a {
    margin-right: 5px;
    color: #999;
}

.contact_main {
    width: 100%;
    margin: 0 auto;
    padding: 40px 0 50px 0;
}

.contact_us img {
    width: 100%;
}