.catenassbg {
    height: 570px;
    background: url("../../images/qualityservice/banner.png") no-repeat center top;
}
.fwicn {
    display: inline-block;
    background: url("../../images/qualityservice/fwicn.png") no-repeat;
}
.w1200 {
    width: 1200px;
    margin: 0 auto;
}
.h3tit {
    text-align: center;
    padding: 60px 0 40px;
    font-size: 36px;
    line-height: 1;
    color: #222222;
}
.h3tit div {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #222222;
    margin-top: 12px;
}
.foritems dt {
    padding: 68px 0 0 54px;
    width: 285px;
    height: 366px;
    box-sizing: border-box;
    color: #ffffff;
    font-size: 14px;
}
.foritems .fodticn {
    width: 40px;
    height: 38px;
    background-position: 0 0;
}
.foritems h5 {
    width: 170px;
    margin: 17px 0 24px;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #ffffff;
}
.foritems dt a {
    margin-top: 68px;
    display: inline-block;
    color: #ffffff;
}
.foritems dt a i {
    margin-left: 10px;
    width: 16px;
    height: 12px;
    background-position: -284px 0;
    transition: all .12s linear;
}
.foritems dt:hover a i {
    margin-left: 20px;
}
.foritems dt a:hover {
    text-decoration: underline !important;
}
.foritems dl {
    display: flex;
    justify-content: space-between;
}
.foritems dd {
    width: 895px;
}
.foritems ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.foritems ul li {
    width: 285px;
    height: 173px;
    padding: 24px 24px 0;
    box-sizing: border-box;
    margin-bottom: 20px;
    background-color: #ffffff;
    border: solid 1px #ffffff;
    transition: all .2s linear;
}
.foritems ul li.twoli {
    width: 590px;
}
.foritems ul li .fwicn {
    width: 56px;
    height: 49px;
}
.foritems ul li h6 {
    margin: 12px 0 20px;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #222222;
}
.foritems ul li:hover {
    border-color: #2568e4;
}
.foritems ul li p {
    font-size: 14px;
    line-height: 1;
    color: #999999;
}
.for1 ul li .lifw1 {
    background-position: 0 -50px;
}
.for1 ul li .lifw2 {
    background-position: -59px -50px;
}
.for1 ul li .lifw3 {
    background-position: -118px -50px;
}
.for1 ul li .lifw4 {
    background-position: -177px -50px;
}
.for1 ul li .lifw5 {
    background-position: -236px -50px;
}
.for1 {
    height: 590px;
    background-color: #f7f9fb;
}
.foritems.for1 dt {
    background: url("../../images/qualityservice/pic1.png") no-repeat;
}
.for2 {
    height: 590px;
    background-color: #ffffff ;
}
.foritems.for2 dt {
    background: url("../../images/qualityservice/pic2.png") no-repeat;
}
.foritems.for2 .fodticn {
    width: 34px;
    height: 34px;
    background-position: -48px -2px;
}
.foritems.for2 ul li{
    background-color: #f4f6f9;
}
.for2 ul li .lifw1 {
    background-position: 0 -110px;
}
.for2 ul li .lifw2 {
    background-position: -59px -110px;
}
.for2 ul li .lifw3 {
    background-position: -118px -110px;
}
.for2 ul li .lifw4 {
    background-position: -177px -110px;
}
.for2 ul li .lifw5 {
    background-position: -236px -110px;
}
.for2 ul li .lifw6 {
    background-position: -295px -110px;
}
.for3  {
    height: 1167px;
    background: #f7f9fb url(../../images/qualityservice/bg1.png) no-repeat center bottom;
}
.foritems.for3 dt {
    background: url("../../images/qualityservice/pic3.png") no-repeat;
}
.foritems.for3 .fodticn {
    width: 35px;
    height: 35px;
    background-position: -92px 0;
}
.for3 ul li .lifw1 {
    background-position: 0 -170px;
}
.for3 ul li .lifw2 {
    background-position: -59px -170px;
}
.for3 ul li .lifw3 {
    background-position: -118px -170px;
}
.for3 ul li .lifw4 {
    background-position: -177px -170px;
}
.for3 ul li .lifw5 {
    background-position: -236px -170px;
}
.for3 ul li .lifw6 {
    background-position: -295px -170px;
}
.for3 ul li .lifw7 {
    background-position: 0 -226px;
}
.for3 ul li .lifw8 {
    background-position: -59px -226px;
}
.for3 ul li .lifw9 {
    background-position: -118px -226px;
}
.for3 ul li .lifw10 {
    background-position: -177px -226px;
}
.for3 ul li .lifw11 {
    background-position: -236px -226px;
}
.for3 ul li .lifw12 {
    background-position: -295px -226px;
}
.for3 ul li .lifw13 {
    background-position: -0 -280px;
}
.for3 ul li .lifw14 {
    background-position: -59px -280px;
}
.for3 ul li .lifw15 {
    background-position: -118px -280px;
}
.for3 ul li .lifw16 {
    background-position: -177px -280px;
}
.for3 ul li .lifw17 {
    background-position: -236px -280px;
}
.for4  {
    height: 784px;
    background: #ffffff;
}
.foritems.for4 dt {
    background: url("../../images/qualityservice/pic4.png") no-repeat;
}
.foritems.for4 .fodticn {
    width: 44px;
    height: 34px;
    background-position: -130px 0;
}
.for4 ul li {
    background-color: #f4f6f9;
}
.for4 ul li .lifw1 {
    background-position: 0 -334px;
}
.for4 ul li .lifw2 {
    background-position: -59px -334px;
}
.for4 ul li .lifw3 {
    background-position: -118px -334px;
}
.for4 ul li .lifw4 {
    background-position: -177px -334px;
}
.for4 ul li .lifw5 {
    background-position: -236px -334px;
}
.for4 ul li .lifw6 {
    background-position: -295px -334px;
}
.for4 ul li .lifw7 {
    background-position: 0 -388px;
}
.for4 ul li .lifw8 {
    background-position: -59px -388px;
}
.for5  {
    height: 620px;
    background: #ffffff url("../../images/qualityservice/bg2.png") no-repeat center top;
}
.foritems.for5 dt {
    background: url("../../images/qualityservice/pic5.png") no-repeat;
}
.foritems.for5 .fodticn {
    width: 36px;
    height: 35px;
    background-position: -184px 0;
}
.for5 ul li {
    background-color: #f4f6f9;
}
.for5 ul li .lifw1 {
    background-position: 0 -442px;
}
.for5 ul li .lifw2 {
    background-position: -59px -442px;
}
.for5 ul li .lifw3 {
    background-position: -118px -442px;
}
.for5 ul li .lifw4 {
    background-position: -177px -442px;
}
.for6  {
    height: 840px;
    background-color: #f4f7fa;
}
.foritems.for6 dt {
    background: url("../../images/qualityservice/pic6.png") no-repeat;
}
.foritems.for6 .fodticn {
    width: 40px;
    height: 33px;
    background-position: -228px 0;
}
.for6 ul li .lifw1 {
    background-position: 0 -496px;
}
.for6 ul li .lifw2 {
    background-position: -59px -496px;
}
.for6 ul li .lifw3 {
    background-position: -118px -496px;
}
.for6 ul li .lifw4 {
    background-position: -177px -496px;
}
.for6 ul li .lifw5 {
    background-position: -236px -496px;
}
.for6 ul li .lifw6 {
    background-position: -295px -496px;
}
.for6 ul li .lifw7 {
    background-position: 0 -550px;
}
.for6 ul li .lifw8 {
    background-position: -59px -388px;
}