.w {
    width: 100%;
    background-color: #fff;
}

.nav {
    display: flex;
    width: 100%;
    height: 100px;
    background-color: #0f1826;
    border-bottom: 2px solid gray;
}

.nav .logo img {
    margin-left: 350px;
    margin-top: 20px;
}

.nav ul {
    margin-left: 100px;
    margin-top: 40px;
    width: 7200px;
    height: 70px;
    /* background-color: pink; */
}

ul li {
    list-style: none;
    float: left;
    display: flex;
}

a {
    text-decoration: none;
    font-size: 24px;
    color: #20fcd9;
}

.aa {
    font-size: 24px;
    color: #20fcd9;
    border-bottom: 5px solid ##20fcd9;
}

.bb {
    font-size: 24px;
    color: #fff;
}


.nav .dhl {
    margin-top: 20px;
    margin: 0 20px;
    font-size: 24px;
    color: #20fcd9;
}

a:hover {
    width: 100px;
    height: 65px;
    /* margin-top: 45px;
    margin-left: 100px;
    padding-right: 70px; */
    color: #20fcd9;
    
}


.shouye {
    flex: 1;
    float: left;
    margin-top: 45px;
    width: 100px;
    height: 65px;
    margin-left: 80px;
    padding-right: 60px;
    font-size: 20px;
    color: #20fcd9;
    font-size: 20px;

}

.success {
    flex: 1;
    float: left;
    margin-top: 45px;
    width: 100px;
    height: 65px;
    margin-left: 66px;
    padding-right: 65px;
    font-size: 20px;
    color: #fff;
}

.intrduce {
    flex: 1;
    float: left;
    margin-top: 45px;
    width: 100px;
    height: 65px;
    margin-left: 66px;
    padding-right: 65px;
    font-size: 20px;
    color: #fff;
}


.discover {
    margin-top: -67px;
    margin-left: 1300px;
}

ul li a:hover {
    /* width: 100%; */
    /* height: 65px;
    color: transparent; */
    border-bottom: 2px solid #20fcd9;
}

.beijingpic {
    margin-top: 26px;
    width: 100%;
    height: 645px;
}
.beijingpic img{
	width:100%;
}
.middle {
    margin-top: -5%;
    width: 100%;
    /* background-color: pink; */
}

h1 {
       display: block;
    padding-top: 54px;
    text-align: center;
    color: black;
    padding-bottom: 1%;
	
}

h4 {
    display: block;
    margin-top: -10px;
    text-align: center;
    color: black;
}

.middle .fournumber {
    display: flex;
    margin: 0 auto;
    width: 870px;
    height: 130px;
    /* background-color: chartreuse; */
}

.first {
    flex: 1;
    text-align: center;
    margin-top: -80px;
    /* background: crimson; */
}

.second {
    flex: 1;
    text-align: center;
    margin-top: -80px;
}

.third {
    flex: 1;
    text-align: center;
    margin-top: -80px;
}

.foured {
    flex: 1;
    text-align: center;
    margin-top: -80px;
}

.zi {
    margin: 0 auto;
    width: 825px;
    height: 165px;
    /* background-color: red; */
}

.xiwen {
    text-align: center;
    margin-bottom: 10px;
}

.hang1 {
    padding-bottom: 7px;
}

.hang2 {
    padding-bottom: 7px;
}

.hang3 {
    padding-bottom: 7px;
}

.hang4 {
    padding-bottom: 7px;
}

.middle .jiantou {
    /* margin-top: 50px; */
    padding-top: 30px;
    width: 80px;
    height: 70px;
    margin: 0 auto;
    /* background-color: red; */
}

.zhuyingyewu {
    padding-top: 40px;
    margin-top: -80px;
    text-align: center;
    /* font-size: 40px; */
    color: black;
}

/* .biaotidandu {
    padding-top: -60px;
} */

.zhushufangan {
    padding-top: 0px;
    text-align: center;
    /* font-size: 26px; */
    color: black;
}

.picture {
    display: flex;
    margin-top: 250px;
    width: 100%;
    height: 371px;
    /* background-color: red; */
}
.picture div img{
	width:100%;
	 height: 203px;
}
.pic1 {
    flex: 1;
	width:25%;
    background-color: #eef7ff;
}

.soft {
    font-size: 28px;
    font-weight: 700;
    color: black;
    padding-top: 30px;
    padding-left: 80px;
}

.xiaochengxu {
    font-size: 18px;
    font-weight: 400;
    color: black;
    padding-top: 10px;
    padding-left: 80px;
}

.pic2 {
    flex: 1;
	width:25%;
    background-color: #d4d7dc;
}

.pic3 {
    flex: 1;
	width:25%;
    background-color: #eef7ff;
}

.pic4 {
    flex: 1;
	width:25%;
    background-color: #d4d7dc;
}

.zhanshi {
    margin-top: 30px;
    width: 100%;
    height: 262px;
    /* background-color: chartreuse; */
}

.biaoti {
    padding-top: 35px;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    color: black;
}

.more {
    padding-top: 10px;
    text-align: center;
    font-size: 18px;
    font-weight: 400;
    color: #494949;
}

ul {
    margin-top: 60px;
    margin-left: 14%;
}

ul li {
    margin: 0 auto;
    padding: 0 6% 1.5%;
    font-size: 20px;
    color: #333;
}
.bt{
	border-bottom: 4px solid #169f85;
}
.fouriniphone {
    width: 100%;
    height: 950px;
    /* background-color: skyblue; */
}

.phone1 {
    float: left;
    overflow: hidden;
    padding-left: 7%;

}

.phone2 {
    float: left;
    padding-right: 20px;
    overflow: hidden;
}

.phone3 {
    float: left;
    padding-right: 20px;
    overflow: hidden;
}

.phone4 {
    float: left;
    padding-right: 20px;
    overflow: hidden;
}

.fouriniphone .b-2 img {
    margin-left: -735px;
    margin-top: 745px;
    /* margin: 0 auto; */

}

.lingxing {
    width: 100%;
    height: 460px;
    margin-top: -78px;
    background-color: #eef7ff;
}

.zhuanye {
    padding-top: 65px;
    margin-right: 50px;
    margin: 0 auto;
    font-size: 30px;
    color: black;
    font-weight: 700;
    text-align: center;
}

.lx1 {
    float: left;
    width: 250px;
    height: 193px;
    margin-left: 18%;
    margin-top: 40px;
    /* background-color: brown; */
}

.jiantou1 {
    float: left;
    width: 30px;
    height: 50px;
    margin-left: -50px;
    margin-top: 120px;
}

.lx2 {
    float: left;
    width: 250px;
    height: 193px;
    margin-left: 30px;
    margin-top: 40px;
    /* background-color: brown; */
}

.jiantou2 {
    float: left;
    width: 30px;
    height: 50px;
    margin-left: -50px;
    margin-top: 120px;
}

.lx3 {
    float: left;
    width: 250px;
    height: 193px;
    margin-left: 30px;
    margin-top: 40px;
    /* background-color: brown; */
}

.jiantou3 {
    float: left;
    width: 30px;
    height: 50px;
    margin-left: -50px;
    margin-top: 120px;
}

.lx4 {
    float: left;
    width: 250px;
    height: 193px;
    margin-left: 30px;
    margin-top: 40px;
    /* background-color: brown; */
}

.lxtext .xqfx {
    float: left;
    margin-top: 226px;
    margin-left: -1060px;
    font-size: 24px;
    font-weight: 400;
    color: #7a7a7a;
    /* background-color: hotpink; */
}

.lxtext .xqfx {
    float: left;
    margin-top: 226px;
    margin-left: -1060px;
    font-size: 24px;
    font-weight: 400;
    color: #7a7a7a;
    /* background-color: hotpink; */
}

.lxtext .uisj {
    float: left;
    margin-top: 226px;
    margin-left: -766px;
    font-size: 24px;
    font-weight: 400;
    color: #7a7a7a;
    /* background-color: hotpink; */
}

.lxtext .cpyf {
    float: left;
    margin-top: 226px;
    margin-left: -498px;
    font-size: 24px;
    font-weight: 400;
    color: #7a7a7a;
    /* background-color: hotpink; */
}

.lxtext .cssx {
    float: left;
    margin-top: 226px;
    margin-left: -215px;
    font-size: 24px;
    font-weight: 400;
    color: #7a7a7a;
    /* background-color: hotpink; */
}

.nw {
    margin-top: 6px;
}

.nw .wenzi1 {
    float: left;
    margin: 255px;
    margin-left: -1111px;
    font-size: 10px;
    color: #7a7a7a;
	    line-height: 24px;
    font-weight: 200;
    /* background-color: #20fcd9; */
}

.nw .wenzi2 {
    float: left;
    margin: 255px;
    margin-left: -830px;
    font-size: 10px;
    color: #7a7a7a;
	    line-height: 24px;
    font-weight: 200;
    /* background-color: #20fcd9; */
}

.nw .wenzi3 {
    float: left;
    margin: 255px;
    margin-left: -536px;
    font-size: 10px;
    color: #7a7a7a;
	    line-height: 24px;
    font-weight: 200;
    /* background-color: #20fcd9; */
}

.nw .wenzi4 {
    float: left;
    margin-top: 255px;
    margin-left: -270px;
    font-size: 10px;
    color: #7a7a7a;
	    line-height: 24px;
    font-weight: 200;
    /* background-color: #20fcd9; */
}

.liugequan {
    width: 100%;
    height: 735px;
    background-color: #fffff;
}

.liugequan .quan1 img {
     width: 50%;
    height: 40%;
    margin-left: 23%;
	margin-top: 8%;
}

.liugequan .abcd .service {
    width: 100%;
    height: 455px;
    background-color: #f6f6f6;
}

.liugequan .abcd .service img {
    width: 100%;
    height: 100%;
    margin-left: -30px;
}

.liugequan .last {
    width: 100%;
    height: 385px;
    margin-top: -50px;
    background-color: #282828;
}

.liugequan .last .hzhb {
    margin-top: 50px;
    margin-left: 18%;
    padding-top: 10px;
    font-size: 20px;
    color: #999999;
}

.tu {
    display: flex;
    margin-top: 20px;
    margin-left: 17%;
}

/* .tu img {
    flex: 1;
    width: 50px;
    height: 30px;
} */
.tu .tu1 {
    margin-right: 60px;
}

.tu .tu2 {
    margin-right: 60px;
}

.tu .tu3 {
    margin-right: 60px;
}

.tu .tu4 {
    margin-right: 60px;
}

.tu .tu5 {
    margin-right: 60px;
}

.liugequan .last .lxwm {
    margin-top: 10px;
    margin-left: 18%;
    padding-top: 10px;
    font-size: 16px;
    color: #999999;
}

.z {
    margin-top: 20px;
    margin-left: 18%;
    font-size: 20px;
    color: #999999;
}

.z .zyyw {
    margin-bottom: 10px;
    font-size: 16px;
    color: #999999;
}

.dq {
    vertical-align: baseline;
}

.z .lxdh {
    float: left;
    margin-top: 11px;
    margin-bottom: 10px;
    font-size: 16px;
    color: #999999;

}

.z .number {
    float: left;
    margin-bottom: 10px;
    font-size: 30px;
    font-weight: 700;
    color: #999999;
}

.z .gsmc {
    margin-top: 55px;
    font-size: 16px;
    color: #999999;
}

.y {
    margin-top: -154px;
    margin-left: 71%;
}

.zz {
    margin-top: -100px;
     margin-left: 63%;
    font-size: 20px;
    color: #999999;
}

.zz .swhz {
    margin-left: 10px;
    margin-bottom: 10px;
}

.y .zzzs {
    font-size: 19px;
    color: #999999;
}

.six {
    float: left;
}

.six .one {
    margin-top: 10px;
    width: 100px;
    height: 45px;
    color: #999999;
    border: 1px solid gray;
    /* background-color: chartreuse; */
}

.six .one .yyzz {
    padding-top: 5px;
    text-align: center;
    font-size: 16px;
    color: #999999;
}

.six .two {
    margin-top: 10px;
    width: 100px;
    height: 45px;
    color: #999999;
    border: 1px solid gray;
    /* background-color: chartreuse; */
}

.six .two .iso {
    padding-top: 5px;
    text-align: center;
    font-size: 16px;
    color: #999999;
}

.seven {
    float: left;
}

.seven .one1 {
    margin-top: 10px;
    margin-left: 10px;
    width: 100px;
    height: 45px;
    color: #999999;
    border: 1px solid gray;
}

.seven .one1 .gxjsqy {
    padding-top: 5px;
    text-align: center;
    font-size: 16px;
    color: #999999;
}

.seven .one1 .rjqy {
    margin-top: 15px;
    width: 100px;
    height: 45px;
    text-align: center;
    font-size: 16px;
    color: #999999;
    border: 1px solid gray;
}

.y .eight1 {
    float: left;
    width: 100px;
    height: 45px;
    margin-top: 10px;
    margin-left: 10px;
    /* background-color: #fff; */
    color: #999999;
    border: 1px solid gray;
}


.y .eight1 .one2 .icp {
    float: left;
    margin-top: 6px;
    margin-left: 24px;
    /* background-color: #fff; */
}

.y .eight1 .one2 .gzhlw {
    float: left;
    width: 100px;
    height: 45px;
    margin-top: 14px;
    margin-left: 1px;
    text-align: center;
    color: #999999;
    border: 1px solid gray;
}
















.ml {
    margin-top: -50px;
    width: 100%;
    height: 60px;
    background-color: #282828;
    /* background-color: chartreuse; */
    border-top: 1px solid gray;
}

/* .ml img {
    margin-top: -2px;
    margin-left: -47px;
} */

.gonganbeian {
 margin-top: -2px;
    width: 100%;
}