html, body {
    width: 100%;
    height: 100%;
    min-width: 1300px;
    min-height: 700px;
    background: #4e4d4d;
}

/*header*/
.headerWrapper {
    box-shadow: 1px -3px 28.3px -4px black;
    z-index: 999;
    position: fixed;
    top: 0;
    background: #4e4d4d;
}

.header a {
    font-weight: 100;
}

.header a.icon:hover {
    color: #ffa000;
}

/*main*/

/*sidebar*/
.main .sidebar {
    position: fixed;
    float: left;
    width: 310px;
    text-align: right;
    line-height: 50px;
    min-height: 150px;
    background: url('../images/muen.png') no-repeat right 30px;
    padding-top: 30px;
}

.main .sidebar div {
    padding: 0 50px 0 100px;
}

.main .sidebar span {
    color: white;
    font-size: 22px;
}

.main .sidebar li {
    width: 162px;
}

.main .sidebar li a {
    color: #b0b0b0;
    font-size: 18px;
}

.main .sidebar li a:hover, .main .sidebar li .cur {
    color: #ffa000;
}

/*aboutUs*/
.main.us {
    top: 50px;
    display: block;
    position: relative;
    width: 1240px;
    margin: 0 auto;
}

.main.us .sidebar.aboutUs {
    margin: 200px -170px;
}

.main.us .infoUs {
    width: 900px;
    margin-left: 220px;
    color: #dbdbdb;
}

/*one*/
.main.us .infoUs .one {
    padding-top: 100px;
    font-size: 18px;
    margin: 51px 0 0;
}

.main.us .one h1 {
    line-height: 90px;
    text-align: center;
    font-size: 39px;
    color: #fff;
    font-weight: 500;
}

.main.us .one:last-child h1 {
    text-align: left;
}

.main.us .one h2 {
    font-size: 25px;
    font-weight: 200;
    text-align: center;
}

.main.us .one .box {
    margin-top: 50px;
    width: 900px;
}

.main.us .one .box img {
    width: 100%;
    height: 100%;
    background-size: cover;
    margin-bottom: 40px;
}

.main.us .one .box:last-child {
    border-bottom: 1px solid darkgray;
}

.main.us .one .box:last-child img {
    width: 100%;
    height: 400px;
    background-size: cover;
    margin-bottom: 40px;
}

.main.us .infoUs .one p {
    margin: auto;
    padding: 30px 20px;
    font-size: 18px;
    width: 340px;
    line-height: 40px;
    white-space: nowrap;
    text-align: center;
    border-bottom: 1px solid darkgray;
}

.main.us .infoUs .one .des {
    width: 636px;
    margin: auto;
    padding: 36px 0;
    border-bottom: 1px solid darkgray;
}

.float_right {
    float: right;
}

.main.us .infoUs .one ul {
    display: inline-block;
    width: 200px;
    line-height: 43px;
    white-space: nowrap;
    text-align: left;
}

.main.us .infoUs .one ul:last-child {
    width: 419px;
    font-size: 18px;
    line-height: 43px;
    color: #dbdbdb;
    font-weight: 200;
}

.main.us .infoUs #first ul:first-child li, .main.us .infoUs .one .des span {
    color: #49a4ed;
    font-size: 22px;
    font-weight: bold;
    margin-right: 20px;
}

/*two*/
.main.us .infoUs #two .tw {
    width: 600px;
    margin: 100px 0;
}

.main.us .infoUs #two .des.tw {
    width: 282px;
    margin: 0 auto;
    padding: 50px 0;
}

.main.us .infoUs #two .des.tw ul.tw1 li {
    list-style: none;
}

.main.us .infoUs #two .des.tw li em {
    display: inline-block;
    margin-right: 10px;
    width: 10px;
    height: 10px;
    background: #49a4ed;
}

.main.us .infoUs #two .tw li {
    text-align: left;
    list-style: circle;
}

.main.us .infoUs #two .tw p:first-of-type {
    width: 200px;
    margin: 0;
    padding: 0;
    text-align: center;
    line-height: 80px;
    border-bottom: 1px solid darkgray;
}

.main.us .infoUs #two .tw p b {
    color: white;
}

.main.us .infoUs #two .tw p {
    margin: 0;
    padding: 0;
    width: 200px;
    font-size: 20px;
    text-align: left;
    line-height: 80px;
    border: none;
}

.main.us .infoUs #two .tw span {
    margin-right: 20px;
    padding: 0;
    width: 200px;
    text-align: left;
    line-height: 80px;
    border: none;
}

.main.us .infoUs #three .box2 {
    margin: 0 539px 50px 0;
}

.main.us .infoUs #three .box2 h1 {
    width: 700px;
    font-size: 25px;
    border-bottom: none;
    text-align: left;
    line-height: 30px;
    margin: 25px 0;
}

.main.us .infoUs #three .box2 p {
    padding: 30px 0;
    width: 695px;
    font-size: 20px;
    font-weight: 100;
    border-bottom: 1px solid darkgray;
    text-align: left;
}

.main.us .infoUs #three .box2 .ic {
    width: 900px;
}

.main.us .infoUs #three .box2 .ic li {
    float: left;
    margin: 50px 37px;
    width: 100px;
    height: 100px;
    background: url(../images/aboutus/04.png) no-repeat;
    background-size: cover;
}

.main.us .infoUs #three .box2 .ic li:nth-child(1) {
    background-position: 0 0;
}

.main.us .infoUs #three .box2 .ic li:nth-child(2) {
    background-position: -95px 0;
}

.main.us .infoUs #three .box2 .ic li:nth-child(3) {
    background-position: -180px 0;
}

.main.us .infoUs #three .box2 .ic li:nth-child(4) {
    background-position: -270px 0;
}

.main.us .infoUs #three .box2 .ic li:nth-child(5) {
    background-position: -367px 0;
}

.main.us .infoUs #three .box2 .ic1 li {
    padding: 20px 0;
    min-width: 800px;
    /*border-bottom: 1px solid darkgray;*/
}

.main.us .infoUs #three .box2 .ic1 li:last-child {
    border-bottom: 1px solid darkgray;
}

.main.us .infoUs #three .box2 .ic1 li p {
    position: absolute;
    margin-left: 20px;
    padding: 47px 0;
    display: inline-block;
    border-bottom: none;

}

.main.us .infoUs #three .box2 .ic1 li span {
    display: inline-block;
    margin: 15px 0 0;
    width: 100px;
    height: 100px;
    background: url("../images/aboutus/05.png") no-repeat;
    background-size: cover;
    vertical-align: middle;
}

.main.us .infoUs #three .box2 .ic1 li:nth-child(1) span {
    background-position: 0 0;
}

.main.us .infoUs #three .box2 .ic1 li:nth-child(2) span {
    background-position: -101px 0;
}

.main.us .infoUs #three .box2 .ic1 li:nth-child(3) span {
    background-position: -201px 0;
}

.main.us .infoUs #three .box2 .ic1 li:nth-child(4) span {
    background-position: -301px 0;
}

.main.us .infoUs #three .box2 .ic1 li:nth-child(5) span {
    background-position: -400px 0;
}

.circle {
    text-align: left;
    list-style: circle;
}

.main.us .infoUs #four p:nth-of-type(1) {
    font-size: 30px;
    font-weight: 500;
}

.main.us .infoUs #four .box1 {
    margin-right: 539px;
    text-align: left;
}

.main.us .infoUs #four .box1 h1 {
    font-size: 25px;
    border-bottom: none;
}

.main.us .infoUs #four .box1 p {
    font-size: 19px;
    font-weight: 100;
    border-bottom: none;
    text-align: left;
    padding: 0;
    margin: 0;
}

.main.us .infoUs #four .wechat {
    margin: 50px auto;
    height: 300px;

}
.main.us .infoUs #four .wechat  div h2{
    text-align: center;
    font-size: 20px;
    line-height: 30px;
}
.main.us .infoUs #four .wechat img{
    display: inline-block;
    height: 100%;
}
.main.us .infoUs #four .wechat div {
    width: 300px;
    margin: auto;
    display: inline-block;
    height: inherit;
}
.main.us .infoUs #four .wechat div.float_right  img {
    padding: 0 20px;
}
.main.us .infoUs #four .wechat div.float_right {

    width: 346px;
    display: inline-block;
    height: inherit;
}
.footertext {
    width: 1024px;
    height: 77px;
    margin: 150px auto 0;
}

.footertext p {
    width: 100%;
    font-size: 14px;
    color: #a3a3a3;
    line-height: 30px;
    text-align: center;
}