* {
    margin: 0;
    padding: 0;
}
.w {
    width: 1200px;
    margin:  auto;
}
body {
    width: 1920px;
    background-color: #fff;
}
img {
    transition: all .6s;
}
img:hover {
    transform: scale(1.1);
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
/* 第一部分 */
.header {
    width: 1920px;
    height: 480px;
}
.header1 {
    /* overflow: hidden; */
    position: absolute;
    z-index: 2;
    width: 1920px;
    height: 80px;
    background-color: #2850AC;
    background-image: url(../pic/headBackground.png);
}
.logo {
    float: left;
    width: 150px;
    height: 42px;
    margin-top: 19px;
    margin-left: 360px;
}
.nav {
    float: left;
    margin-left: 423px;
}
.nav ul li{
    float: left;
}
.nav ul li a {
    display: block;
    width: 106px;
    height: 80px;
    margin-right: 55px;
    line-height: 80px;
    font-size: 20px;
    text-align: center;
    color: #fff;
}
.nav ul li:nth-child(2) a{
    border-bottom: 12px solid #14B84C;
    background-color: rgba(0, 0, 0, 0.3);
}
.nav ul li a:hover {
    color: #fff;
    /* border-bottom: 12px solid #14B84C; */
    background-color: rgba(0, 0, 0, 0.3);
}    
.header2 {
    position: relative;
    top: 80px;
    width: 1920px;
    height: 400px;
    background-image: url(../pic/service_advantage_banner.png);
}
.header2 img{
    margin-top: 100px;
    margin-left: 360px;
    transform: scale(1);
}

/* 标题 */
.service_adwantage_title {
    width: 104px;
    height: 39px;
    opacity: 1;
    margin-top: 121px;
    font-size: 26px;
    font-family: Source Han Sans CN, Source Han Sans CN-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #666666;
    text-shadow: 0px 2px 2px 0px rgba(0,0,0,0.25); 
}
.service_adwantage_pic {
    width: 240px;
    height: 2px;
    margin-left: 840px;
}
/* 下一个 */
.service_advantage_title_pic {
    width: 1200px;
    height: 120px;
    margin-top: 45px;
}
.service_advantage_title_pic1 {
    float: left;
    width: 120px;
    height: 120px;
}
.service_advantage_title_pic2 {
    float: left;
    width: 120px;
    height: 120px;
    margin-left: 96px;
}
.service_advantage_title_pic3 {
    float: left;
    width: 120px;
    height: 120px;
    margin-left: 96px;
}
.service_advantage_title_pic4 {
    float: left;
    width: 120px;
    height: 120px;
    margin-left: 96px;
}
.service_advantage_title_pic5 {
    float: left;
    width: 120px;
    height: 120px;
    margin-left: 96px;
}
.service_advantage_title_pic6 {
    float: left;
    width: 120px;
    height: 120px;
    margin-left: 96px;
}
/* 下一个 */
.service_advantage_title_size {
    width: 1200px;
    height: 21px;
    margin-top: 13px;
}
.service_advantage_title_size1 {
    float: left;
    width: 120px;
    height: 21px;
    opacity: 1;
    font-size: 18px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: center;
    color: #666666;
}
.service_advantage_title_size2 {
    float: left;
    width: 120px;
    height: 21px;
    opacity: 1;
    margin-left: 96px;
    font-size: 18px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: center;
    color: #666666;
}
.service_advantage_title_size3 {
    float: left;
    width: 120px;
    height: 21px;
    opacity: 1;
    margin-left: 96px;
    font-size: 18px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: center;
    color: #666666;
}
.service_advantage_title_size4 {
    float: left;
    width: 120px;
    height: 21px;
    opacity: 1;
    margin-left: 96px;
    font-size: 18px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: center;
    color: #666666;
}
.service_advantage_title_size5 {
    float: left;
    width: 120px;
    height: 21px;
    opacity: 1;
    margin-left: 96px;
    font-size: 18px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: center;
    color: #666666;
}
.service_advantage_title_size6 {
    float: left;
    width: 120px;
    height: 21px;
    opacity: 1;
    margin-left: 96px;
    font-size: 18px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: center;
    color: #666666;
}
/* 标题 */
.APCIA {
    width: 214px;
    height: 39px;
    opacity: 1;
    margin-top: 78px;
    font-size: 26px;
    font-family: Source Han Sans CN, Source Han Sans CN-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #666666;
    text-shadow: 0px 2px 2px 0px rgba(0,0,0,0.25); 
}
.APCIA_pic {
    width: 240px;
    height: 2px;
    margin-left: 840px;
}
/* 图片 */
.APCIA_top{
    width: 1200px;
    height: 165px;
    margin-top: 31px;
}
.APCIA_top_first {
    float: left;
    width: 360px;
    height: 165px;
    background-image: url(../aboutUs.pic/APCIA_bottom_first.png);
    transition: all 2s;
    background-size: 100%;
}
.APCIA_top_first_shadow {
    overflow: hidden;
    width: 360px;
    height: 165px;
    opacity: 1;
    background: rgba(0,0,0,0.46);
    border-radius: 2px;
}
.APCIA_top_first_title {
    width: 156px;
    height: 28px;
    opacity: 1;
    margin-top: 35px;
    font-size: 24px;
    font-family: Roboto, Roboto-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #ffffff;
}
.APCIA_top_first_content {
    width: 306px;
    height: 48px;
    opacity: 1;
    margin-top: 18px;
    font-size: 16px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: CENTER;
    color: #ffffff;
    line-height: 24px;
}
/* 一排 */
.APCIA_top_second {
    float: left;
    width: 360px;
    height: 165px;
    margin-left: 60px;
    background-image: url(../aboutUs.pic/APCIA_bottom_second.png);
    transition: all 2s;
    background-size: 100%;
}
.APCIA_top_second_shadow {
    overflow: hidden;
    width: 360px;
    height: 165px;
    opacity: 1;
    background: rgba(0,0,0,0.46);
    border-radius: 2px;
}
.APCIA_top_second_title {
    width: 150px;
    height: 28px;
    opacity: 1;
    margin-top: 35px;
    font-size: 24px;
    font-family: Roboto, Roboto-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #ffffff;
}
.APCIA_top_second_content {
    width: 164px;
    height: 24px;
    opacity: 1;
    margin-top: 18px;
    font-size: 16px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: CENTER;
    color: #ffffff;
    line-height: 24px;
}
/* 二排 */
.APCIA_top_third {
    float: left;
    width: 360px;
    height: 165px;
    margin-left: 60px;
    background-image: url(../aboutUs.pic/APCIA_bottom_third.png);
    transition: all 2s;
    background-size: 100%;
}
.APCIA_top_third_shadow {
    overflow: hidden;
    width: 360px;
    height: 165px;
    opacity: 1;
    background: rgba(0,0,0,0.46);
    border-radius: 2px;
}
.APCIA_top_third_title {
    width: 156px;
    height: 28px;
    opacity: 1;
    margin-top: 35px;
    font-size: 24px;
    font-family: Roboto, Roboto-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #ffffff;
}
.APCIA_top_third_content {
    width: 306px;
    height: 48px;
    opacity: 1;
    margin-top: 18px;
    font-size: 16px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: CENTER;
    color: #ffffff;
    line-height: 24px;
}
/* 第二个 */
.APCIA_bottom {
    width: 1200px;
    height: 165px;
    margin-top: 45px;
}
.APCIA_bottom_fourth {
    float: left;
    width: 360px;
    height: 165px;
    background-image: url(../aboutUs.pic/APCIA_bottom_fourth.png);
    transition: all 2s;
    background-size: 100%;
}
.APCIA_bottom_fourth_shadow {
    overflow: hidden;
    width: 360px;
    height: 165px;
    opacity: 1;
    background: rgba(0,0,0,0.46);
    border-radius: 2px;
}
.APCIA_bottom_fourth_title {
    width: 150px;
    height: 28px;
    opacity: 1;
    margin-top: 35px;
    font-size: 24px;
    font-family: Roboto, Roboto-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #ffffff;
}
.APCIA_bottom_fourth_content {
    width: 164px;
    height: 24px;
    opacity: 1;
    margin-top: 18px;
    font-size: 16px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: CENTER;
    color: #ffffff;
    line-height: 24px;
}
.APCIA_bottom_fifth {
    float: left;
    width: 360px;
    height: 165px;
    margin-left: 60px;
    background-image: url(../pic/APCIA_bottom_fifth.png);
    transition: all 2s;
    background-size: 100%;
}
.APCIA_bottom_fifth_shadow {
    overflow: hidden;
    width: 360px;
    height: 165px;
    opacity: 1;
    background: rgba(0,0,0,0.46);
    border-radius: 2px;
}
.APCIA_bottom_fifth_title {
    width: 150px;
    height: 28px;
    opacity: 1;
    margin-top: 35px;
    font-size: 24px;
    font-family: Roboto, Roboto-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #ffffff;
}
.APCIA_bottom_fifth_content {
    width: 164px;
    height: 24px;
    opacity: 1;
    margin-top: 18px;
    font-size: 16px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: CENTER;
    color: #ffffff;
    line-height: 24px;
}
.APCIA_bottom_sixth {
    overflow: hidden;
    float: left;
    width: 360px;
    height: 165px;
    margin-left: 60px;
    background-image: url(../aboutUs.pic/APCIA_bottom_sixth.png);
    transition: all 2s;
    background-size: 100%;
}
.APCIA_top_first:hover {
    background-size: 110%;

}.APCIA_top_second:hover {
    background-size: 110%;
}.APCIA_top_third:hover {
    background-size: 110%;
}.APCIA_bottom_fourth:hover {
    background-size: 110%;
}.APCIA_bottom_fifth:hover {
    background-size: 110%;
}
.APCIA_bottom_sixth:hover {
    background-size: 110%;
}
.APCIA_bottom_sixth_shadow {
    overflow: hidden;
    width: 360px;
    height: 165px;
    opacity: 1;
    background: rgba(0,0,0,0.46);
    border-radius: 2px;
}
.APCIA_bottom_sixth_title {
    width: 156px;
    height: 28px;
    opacity: 1;
    margin-top: 35px;
    font-size: 24px;
    font-family: Roboto, Roboto-Bold;
    font-weight: 700;
    text-align: LEFT;
    color: #ffffff;
}
.APCIA_bottom_sixth_content {
    width: 306px;
    height: 48px;
    opacity: 1;
    margin-top: 18px;
    font-size: 16px;
    font-family: Roboto, Roboto-Medium;
    font-weight: 500;
    text-align: CENTER;
    color: #ffffff;
    line-height: 24px;
}
/* 地图 */
/* #map {
    width: 1920px;
    height: 446px;
    margin-top: 82px;
} */
/* 尾部 */
.tail {
    overflow: hidden;
    width: 1920px;
    height: 357px;
    margin-top: 82px;
    opacity: 1;
    background: #1f2633;
}
.tail_logo {
    float: left;
    width: 152px;
    height: 42px;
    margin: 156px 105px 157px 366px;
}
.tail_line{
    float: left;
    width: 1px;
    height: 252px;
    opacity: 1;
    margin: 62px 97px 43px 0px;
}
.tail_contact-information {
    float: left;
    width: 308px;
    height: 357px;
    margin-right: 197px;
}
.tail_contact-us {
    width: 219px;
    height: 30px;
    margin: 81px 294px 16px 0px;
}
.tail_contact-us_text a{
    float: left;
    width: 80px;
    height: 30px;
    opacity: 1;
    font-size: 20px;
    font-family: Source Han Sans CN, Source Han Sans CN-Medium;
    font-weight: 500;
    text-align: LEFT;
    color: #ffffff;
}
.tail_contact-us_en {
    float: right;
    width: 122px;
    height: 30px;
    opacity: 0.16;
    font-size: 20px;
    font-family: Source Han Sans CN, Source Han Sans CN-Medium;
    font-weight: 500;
    text-align: LEFT;
    color: #fff;
}
.tail_line1 {
    width: 308px;
    height: 1px;
    opacity: 1;
    border: 1px solid #414956;
}
.tail_add {
    width: 308px;
    height: 24px;
    margin-top: 38px;
}
.tail_add-pic {
    float: left;
    width: 20px;
    height: 20px;
}
.tail_add-content {
    float: left;
    width: 274px;
    height: 24px;
    opacity: 0.7;
    margin-left: 14px;
    font-size: 16px;
    font-family: Source Han Sans CN, Source Han Sans CN-Regular;
    font-weight: 400;
    text-align: LEFT;
    color: #ffffff;
}
.tail_tel {
    width: 308px;
    height: 24px;
    margin-top: 25px;
}
.tail_tel-pic {
    float: left;
    width: 20px;
    height: 20px;
}
.tail_tel-content {
    float: left;
    width: 200px;
    height: 24px;
    opacity: 0.7;
    margin-left: 14px;
    font-size: 16px;
    font-family: Source Han Sans CN, Source Han Sans CN-Regular;
    font-weight: 400;
    text-align: LEFT;
    color: #ffffff;
}
.tail_email {
    width: 308px;
    height: 24px;
    margin-top: 23px;
}
.tail_email-pic {
    float: left;
    width: 20px;
    height: 20px;
}
.tail_email-content {
    float: left;
    width: 240px;
    height: 24px;
    opacity: 0.7;
    margin-left: 14px;
    font-size: 16px;
    font-family: Source Han Sans CN, Source Han Sans CN-Regular;
    font-weight: 400;
    text-align: LEFT;
    color: #ffffff;
}
.tail_QR-code {
    overflow: hidden;
    width: 269px;
    height: 103px;
    margin-top: 145px;
    background-color: rgba(225, 225, 225,0.1);
}
.tail_QR-code_pic {
    float: left;
    width: 89px;
    height: 89px;
    opacity: 1;
    margin: 7px 0px 7px 8px;
    background: #fff;
}
.tail_hint {
    float: right;
    overflow: hidden;
    width: 150px;
    height: 103px;
}
.scan-it {
    width: 120px;
    height: 24px;
    opacity: .3;
    margin: 30px 73px 6px 0px;
    font-size: 12px;
    font-family: Source Han Sans CN, Source Han Sans CN-Regular;
    font-weight: 400;
    text-align: center;
    color: #fff;
}
.scan-it-content {
    width: 150px;
    height: 24px;
    opacity: .3;
    margin: 0px 9px 41px 0px;
    font-size: 12px;
    font-family: Source Han Sans CN, Source Han Sans CN-Regular;
    font-weight: 400;
    text-align: LEFT;
    color: #fff;
}
.tail p:hover {
    color: #14b84c;
}