html {
    overflow: auto;
    overflow-x: hidden;
}

.header {
    display: flex;
    align-items: flex-end;
    word-wrap: none;
    white-space: nowrap;
}

.header a {
    color: #199156;
    text-decoration: none;
}

.header a:link {
    color: #199156;
    text-decoration: none;
}

.header a:visited {
    text-decoration: none;
}

.header a:hover {
    color: #199156;
    text-decoration: none;
}

.header a:active {
    color: #199156;   
    text-decoration: none; 
}

.logo {
    margin-top: 40px;
    text-align: center;
    margin-left: 40px;
}

.header .title {
    text-align: center;
    font-size: 20px;
    line-height: 30px;
    height: 100%;
    color: #199156;
}

.bounerimage {
    width: 100%;
    margin-top: 10px;
}

.aboutus {
    text-align: center;
    margin-top: 50px;
}

.aboutus .title {
    font-size: 28px;
}

.aboutus .title2 {
    font-size: 24px;
    color: #686868;
    margin-bottom: 40px;
}

.aboutus .title span:nth-child(3) {
    color: #199156;
}

.abouttext {
    font-size: 0.8vw;
    background: #5C5C5C;
    color: white;
    text-align: left;
    line-height: 32px;
    height: 450px;
    min-height: 450px;
}

.aboutimg {
    overflow: hidden;
}

.aboutimg img {
    height: 100%;
}

.culture {
    text-align: center;
    margin-top: 50px;
}

.culture .first {
    background: #f5f5f5;
}

.culture .title {
    margin-top: 40px;
    font-size: 28px;
}

.culture .title2 {
    font-size: 24px;
    color: #686868;
    margin-bottom: 40px;
}

.culture .title span:nth-child(3) {
    color: #199156;
}

.culture1,
.culture2,
.culture3 {
    width: 380px;
    height: 350px;
    color: white;
    font-size: 20px;
    padding: 0 30px;
    text-align: left;
    line-height: 30px;
}

.culture1 {
    background: url("../img/culture1.jpg");
}

.culture2 {
    background: url("../img/culture2.jpg");
}

.culture3 {
    background: url("../img/culture3.jpg");
}

.cultureitem {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.cultureitem img {
    width: 380px;
    height: 350px;
}

.environment {
    text-align: center;
    margin-top: 20px;
}

.environment .title {
    font-size: 28px;
    margin-top: 40px;
}

.environment .title2 {
    font-size: 24px;
    color: #686868;
    margin-bottom: 40px;
}

.environmentitem {

    overflow: hidden;
}

.environment .title span:nth-child(3) {
    color: #199156;
}

.about {
    text-align: center;
    margin-top: 50px;
    background: #f5f5f5;
}

.about .title {
    font-size: 24px;
    margin-top: 10px;
    margin-bottom: 20px;
    color: #199156;
}

.about .phone {
    background: #8F8F8F;
    height: 80px;
    border-radius: 5px;
    margin-left: 18px;
    margin-right: 18px;
    font-size: 24px;
    color: white;
    line-height: 80px;
}

.about .watch {
    color: #199156;
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.about .qrcode {
    display: flex;
    justify-content: center;
}

.qrcode div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 14px;
    color: rgba(186, 186, 186, 1);
    line-height: 72px;
}

.qrcode img {
    margin-right: 10px;
}

.footter {
    background: #199156;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    height: 81px;
}