.service.footer {
    background-color: #333333;
    background-image: none;
}

/* nav 覆盖 */
.menu, .menu .menu_1_item, .menu .menu_2_item {
    /* background: rgba(0, 0, 0, 0.3); */
}

/* --------------------------------------------- 公共 */
.service_title1 {
    padding-top:60px;
    text-align: center;
    color: #333333;
    font-size: 30px;
    font-weight:bold;
    letter-spacing:1px;
}
.service_title2 {
    margin: 10px auto 0px;
    color: #4D4D4D;
    line-height:26px;
    font-size:18px;
    text-align: center;
}
/* --------------------------------------------- banner */
.banner {height:auto;}
.banner  img { width:100%; height:auto}
/* --------------------------------------------- 1 */
.service_part1 {
    height:auto;
}
.part1_body {
    margin: 80px auto;
    max-width:1200px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    text-align:center;
}
.part1_b {
    width: 270px;
    box-sizing: border-box;
    padding:0px;
}
.part_p1 {
    border:none;
}
.part_p1 img {
    border:none;
    max-height:120px;
}
.part_p2 {
    margin-top:30px;
    color: #333333;
    font-size:18px;
    font-weight:bold;
    letter-spacing: 1px;
}
.part_p3 {
    margin-top:10px;
    color: #333;
    font-size:14px;
    letter-spacing: 1px;
    line-height:20px;
}
/* --------------------------------------------- 2 */
.service_part2 {
    height:630px;
    background-color: #F2F2F2;
}
.spart2_body {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
	width:1040px; margin:40px auto 0 auto
}
@media only screen and (max-width: 767px)
{
.spart2_body {
    margin-top: 20px;
    width: 100%;
}
}
.part2_b {
    width: 230px;
    text-align: center;
    margin-bottom: 50px;
}
.part2_b:nth-child(4n) {
    margin-right: 0px;
}
.part2_imgb img{
    width: auto;
    max-height: 100px;
}
.part2_p1 {
    margin-top: 20px;
    color: #333333;
    font-size:18px;
    font-weight:bold;
}
.part2_p2 {
    margin-top: 10px;
    color:#4D4D4D;
    font-size:14px;
    line-height:20px;
}

/* --------------------------------------------- 3 */
.service_part3 {
    height:auto;
    margin-bottom:85px;
}
.part3_body {
    margin:70px 0;
}
.service_wangdian{}
.service_wangdian img{ width:100%; max-width:1200px; height:auto}
.part3_b {
    width:600px;
    height:240px;
    box-sizing: border-box;
    padding: 40px 10px;
    float:left;
    background:#F5F5F5;
}
.part3_b:nth-child(2),.part3_b:nth-child(3) {
    background:#EFEFEF;
}
.part3_p1{
    width:42%;
    float:left;
    font-size:14px;
    font-weight:bold;
    line-height:20px;
    color:#666;
    background:url(../images/service_part3_bg.png) no-repeat right 10px;
    text-align:center;
}
.part3_p1 img{
    max-width:128px;
    max-height:128px;
    margin-bottom:15px;
}
.part3_p2{
    width:50%;
    float:left;
    text-align:left;
    margin-left:8%;
    font-size:14px;
    line-height:25px;
}
.part3_p2 a{height: 25px; line-height: 25px; overflow: hidden;white-space: nowrap;text-overflow: ellipsis; display:block}