body{
    background: #fff;
}
.banner_bg {
    height: 500px;
    width: 100%;
    overflow: hidden;
    position: relative;
}
.banner {
    width: 1920px;
    height: 500px;
    margin: 0 auto 0 -960px;
    position: relative;
    left: 50%;
    text-align: center;
    z-index: 1;
    overflow: hidden;
}

.problem {
    width: 100%;
    height: 100%;
    background: url(../images/operate/problem_bg.jpg) repeat-x left 94px;
    background-color: #ededed;
    padding-bottom: 45px;
}
.problem .problem_box {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.problem .problem_box .problem_title {
    height: 116px;
    margin-top: 48px;
    text-align: center;
}
.problem .problem_box ul {
    width: 1200px;
    display: block;
    overflow: hidden;
    padding-top: 70px;
}
.problem .problem_box ul li {
    width: 290px;
    height: 135px;
    margin-bottom: 34px;
    float: left;
    /*overflow: hidden;*/
    margin-right: 10px;
}
.problem .problem_box ul li img {
    width: 80px;
    height: 80px;
    float: left;
}
.problem .problem_box ul li div {
    width: 200px;
    height: 135px;
    float: right;
    overflow: hidden;
}
.problem .problem_box ul li div h5 {
    color: #38373c;
    height: 28px;
}
.problem .problem_box ul li div h5 .number {
    display: block;
    float: left;
    font-size: 16px;
    line-height: 21px;
    overflow: hidden;
}
.problem .problem_box ul li div h5 .count {
    display: block;
    font-size: 16px;
    text-indent: 10px;
}
.problem .problem_box ul li div p {
    color: #7e7e7e;
    padding-right:20px;
    font-size: 12px;
    line-height: initial;
}
.gd1_bg {
    height: 214px;
    width: 100%;
    overflow: hidden;
}
.gd {
    width: 1920px;
    height: 214px;
    margin: 0 auto 0 -960px;
    position: relative;
    left: 50%;
    text-align: center;
    z-index: 1;
    overflow: hidden;
}
.about {
    width: 1100px;
    height: auto;
    margin: 0 auto;
    position: relative;
    margin-top: -260px;
    z-index: 2;
}
.about {
    width: 100%;
    padding-top: 269px;
}
.about .about_box {
    width: 1100px;
    height: 736px;
    margin: 0 auto;
    background: #ffffff;
    overflow: hidden;
}
.about .about_box ul {
    padding-top: 42px;
    padding-left: 42px;
}
.advantage .advantage_box .advantage_title {
    height: 115px;
    text-align: center;
    margin-top: 46px;
}

.about .about_box ul li {
    width: 334px;
    height: 250px;
    float: left;
    margin-bottom: 10px;
    margin-right: 10px;
    text-align: center;
}
.about .about_box ul li p {
    font-size: 28px;
    line-height: 36px;
    color: #ffffff;
    margin-top: 140px;
}
.about .about_box ul .one {
    background: #3eb3ab url(../images/operate/tg_03.gif) no-repeat 125px 36px;
}
.about .about_box ul .one2 {
    background: #3eb3ab url(../images/operate/tg_13.gif) no-repeat 125px 36px;
}
.about .about_box ul .two {
    background: #ffb155 url(../images/operate/tg_05.gif) no-repeat 125px 36px;
}
.about .about_box ul .two2 {
    background: #ffb155 url(../images/operate/tg_15.gif) no-repeat 125px 36px;
}
.about .about_box ul .three {
    background: #eb4e4e url(../images/operate/tg_07.gif) no-repeat 125px 36px;
}
.about .about_box ul .three2 {
    background: #eb4e4e url(../images/operate/tg_16.gif) no-repeat 125px 36px;
}
.about .about_box .contact {
    width: 722px;
    height: 100px;
    margin: 30px auto 0 auto;
    background: url(../images/operate/phone2.jpg) no-repeat;
}
.about .about_box .contact img {
    float: right;
    margin-top: 20px;
}
.advantage {
    width: 100%;
    background: url(../images/operate/problem_bg.jpg) repeat-x left 78px;
}
.advantage .advantage_box {
    width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    padding-bottom: 50px;
}
.advantage .advantage_title {
    width: 100%;
    text-align: center;
    background: url(../images/operate/advantage_title_bg.jpg) repeat-x center;
}
.advantage .advantage_box .advantage_pk {
    background: #f7f7f7;
    border: 1px solid #ccc;
    padding-bottom: 10px;
    margin-top: 50px;
}
.advantage .advantage_box .advantage_pk .pk_title {
    height: 74px;
}
.advantage .advantage_box .advantage_pk .pk_left {
    width: 428px;
    float: left;
    overflow: hidden;
    padding-left: 12px;
}
.advantage .advantage_box .advantage_pk .pk_left li {
    margin-top: 10px;
    border-bottom: 1px solid #ccc;
    font-size: 14px;
    color: #38373c;
    line-height: 33px;
    margin-bottom: 17px;
}

.advantage .advantage_box .advantage_pk .pk_right {
    width: 473px;
    float: right;
    overflow: hidden;
    background: url(../images/operate/advantage3.jpg) no-repeat left;
    padding-left: 164px;
    padding-right: 18px;
}

.advantage .advantage_box .advantage_pk .pk_right li {
    margin-top: 10px;
    height: 33px;
    line-height: 33px;
    margin-bottom: 17px;
    color: #38373c;
    font-size: 14px;
    font-weight: bold;
    background: url(../images/operate/advantage4.png) no-repeat 2px 0;
}
.advantage .advantage_box .advantage_pk .pk_right li span {
    display: block;
    width: 96px;
    height: 33px;
    text-align: center;
    line-height: 33px;
    float: left;
    font-size: 18px;
    text-indent: 20px;
    line-height: 33px;
    font-weight: bold;
    color: #ffffff;
}
.advantage .advantage_box .advantage_pk .pk_right li p {
    width: 373px;
    height: 32px;
    display: block;
    text-indent: 19px;
    float: right;
    border-bottom: 1px solid #ff0000;
}
.clear {
    clear: both;
    height: 0px;
    overflow: hidden;
}
.wedo {
    width: 100%;
    background: url(../images/operate/wedo1.jpg) repeat-x;
    background-color: #f3f3f3;
    padding-bottom: 20px;
}
.wedo .wedo_box {
    width: 1100px;
    margin: 0 auto;
    overflow: hidden;
}
.wedo .wedo_box .wedo_title {
    height: 115px;
    text-align: center;
    margin-top: 48px;
}
.wedo .wedo_box p {
    font-size: 20px;
    line-height: 36px;
    color: #ffffff;
    margin: 40px 0px;
    font-weight: bold;
}
.wedo .wedo_box ul {
    padding-top: 55px;
}
.wedo .wedo_box ul li {
    float: left;
    margin-bottom: 20px;
    height: 269px;
}
.wedo .wedo_box ul .left {
    width: 264px;
    background: url(../images/operate/weido_left.jpg) no-repeat;
    overflow: hidden;
    text-align: center;
}
.wedo .wedo_box ul .middle {
    width: 260px;
    background: url(../images/operate/weido_middle.jpg) no-repeat;
    overflow: hidden;
    text-align: center;
}
.wedo .wedo_box ul .right {
    width: 265px;
    background: url(../images/operate/weido_right.jpg) no-repeat;
    overflow: hidden;
    text-align: center;
}
.wedo .wedo_box ul li h3 {
    height: 42px;
    font-size: 30px;
    line-height: 36px;
    color: #e61a1f;
    padding-top: 60px;
    overflow: hidden;
}
.wedo .wedo_box ul li p {
    height: 100px;
    margin: 0px;
    line-height: 18px;
    color: #000000;
    text-decoration: none;
    font-size: 12px;
    padding-top: 16px;
    overflow: hidden;
}
.wedo .wedo_box ul li span {
    display: block;
    height: 50px;
    overflow: hidden;
    font-size: 18px;
    line-height: 36px;
    color: #ffffff;
    font-weight: bold;
}

.why_bg {
    height: 150px;
    line-height: 150px;
    width: 100%;
    overflow: hidden;
    background: #ff6600;
}
.why {
    margin: 0 auto;
    width: 1100px;
    font-size: 42px;
    color: #FFFFFF;
    text-align: center;
    font-weight: bold;
}
.why b {
    color: #ffcc00;
    font-size: 46px;
}
.why_title {
    width: 100%;
    height: 130px;
    padding: 20px 0;
    overflow: hidden;
}
.why_title p {
    width: 1100px;
    margin: 20px auto 0 auto;
    text-align: center;
    font-size: 18px;
    line-height: 45px;
    font-weight: bold;
}
.why_title p span {
    font-size: 28px;
    color: #e61a20;
}

.why_box {
    width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    padding-bottom: 20px;
}
.why_box ul {
    width: 1120px;
    overflow: hidden;
}
.why_box ul li {
    width: 345px;
    height: 200px;
    margin: 0 0 30px 15px;
    float: left;
    text-align: center;
    padding-top: 35px;
    position: relative;
    color: #fff;
}
.why_box ul .bg1 {
    background: #ea4e4f url(../images/operate/tgs_03.gif) no-repeat 13px 80px;
}
.why_box ul .bg2 {
    background: #3eb3ab url(../images/operate/tgs_05.gif) no-repeat 13px 80px;
}
.why_box ul .bg3 {
    background: #ffa101 url(../images/operate/tgs_07.gif) no-repeat 13px 80px;
}
.why_box ul .bg4 {
    background: #69a55b url(../images/operate/tgs_12.gif) no-repeat 13px 80px;
}
.why_box ul .bg5 {
    background: #a735cb url(../images/operate/tgs_13.gif) no-repeat 13px 80px;
}
.why_box ul .bg6 {
    background: #e1500f url(../images/operate/tgs_14.gif) no-repeat 13px 80px;
}
.why_box ul li h3 {
    width: 320px;
    height: 53px;
    line-height: 30px;
    font-size: 22px;
    font-weight: lighter;
    margin: 0 10px;
    color: #fff;
}
.why_box ul li p {
    font-size: 14px;
    line-height: 24px;
    margin-top: 25px;
}
.why_box ul li span {
    display: block;
    width: 50px;
    height: 48px;
    padding: 42px 0 0 41px;
    background: url(../images/operate/tgs_19.png) no-repeat;
    position: absolute;
    right: 0px;
    bottom: 0px;
    font-size: 32px;
}
.question {
    width: 100%;
    height: 100%;
    background: #ededed;
    overflow: hidden;
}
.question .question_box {
    width: 1100px;
    margin: 0 auto;
}
.question .question_box .wen li {
    width: 1058px;
    height: 220px;
    padding: 20px;
    border: 1px solid #dedede;
    background: #fff;
    margin-bottom: 20px;
}
.question .question_box .wen li div {
    height: 80px;
    background: url(../images/operate/question.jpg) no-repeat;
    line-height: 76px;
    font-size: 30px;
    font-weight: bold;
    color: #ffffff;
    padding-left: 110px;
}
.question .question_box .wen li h3 {
    text-indent: 110px;
    font-size: 22px;
    font-weight: bold;
    color: #3f3f3f;
    padding-top: 5px;
}
.question .question_box .wen li p {
    padding-left: 110px;
    font-size: 15px;
    color: #38373c;
    line-height: 30px;
    margin-top: 10px;
}
.question .question_box .wen li .bg {
    background: url(../images/operate/question_1.jpg) no-repeat;
}