.btn-group-lg>.btn, .btn-lg {
    padding: 10px 16px;
    font-size: 18px;
    line-height: 1;
    width: 130px;
    border-radius: 30px;
}

.logo {
    background-color:#AD6C41;
    width: 1280px;
    margin: 0 auto;
}
.logo img {
    margin-left: 5rem;
}

.logo a {
font-size: 0;
}

.jumbotron {
    margin-top: 1rem;
    margin: 0 auto;
    width: 1280px;
    height: 441px;
    background-image: url(../upload/golden2.jpg);
}

.jumbotron h3 {
    color: white;
}

.jumbotron p {
    color: 5;
}

.container {
    margin-top: 60px;
}

.btn-primary {
    color: #fff;
    background-color: #AD6C41;
    border-color: #AD6C41;
}

.container p {
    color: white;
}

.service {
    width: 1280px;
    margin: 0 auto;
    text-align: center;
    font-size: 30px;
    margin-top: 40px;
    color:#AD6C41 ;
}

.row1 {
    width: 1280px;
    margin: 0 auto;
}
.row1 p {
    width: 1280px;
    text-align: center;
    padding-top: 10px;
    margin-bottom: 40px;
    /* margin: 0 auto; */
}

.row2 {
    width: 1280px;
    margin: 0 auto;
    height: 200px;
    margin-bottom: 80px;
}

.photo1 {
    float:left;
    margin-left: 35px;
    width: 280px;
    height: 200px;
    border:#fefbfb 1px solid;
    border-radius: 10px;
    background-color: #fefbfb;
    box-shadow: 5px 5px 5px 5px lightgrey;
}

.photo1 img {
   margin-left: 30px;
}

.photo1 h3 {
margin-top: -20px;
text-align: center;
}

.photo1 p {
    text-align: center;
}
.row3 {
    width: 1280px;
    height: 760px;
    margin: 0 auto;
    background-image: url(../upload/golden3.jpg);
    position: relative;
    margin-bottom: 70px;
}

.row3 img {
    width: 600px;
    height: 400px;
}

.line {
    width: 90px;
    height: 6px;
    background-color:#AD6C41 ;
    margin-bottom: 30px;
}


.row3left {
    float: left;
    width: 600px;
    height: 400px; 
}

.row3right {
    width: 600px;
    height: 400px;
    float: right;
}

.row3right h1 {
    font-weight: 800;
    margin-bottom: 30px;
}

.row3right p {
    font-size: 16px;
}

.float {
    top: 240px;
    right: 80px;
    position: absolute;
    width: 700px;
    height: 400px;
    border-radius: 30px;
}

.float ul {
    width: 700px;
    height: 400px;
    background-color: white;
    box-shadow:3px 3px 3px 3px rgb(218, 216, 216) ;
    border-radius: 30px;
    border-color: white;
    padding-left: 30px;
}

.float ul li {
    list-style: none;
    width: 200px;
    height: 180px;
    float: left;
    padding-left: 60px;
    padding-top: 20px;
}

.float ul li img {
    width: 200px;
    height: 80px;
}

.row3left2 {
    float: right;
    width: 600px;
    height: 400px; 
}

.row3right2 {
    width: 600px;
    height: 400px;
    float: left;
}

.row3right2 h1 {
    margin-top: 150px;
    font-weight: 800;
    margin-bottom: 30px;
    margin-left: 30px;
}

.row3right2 p {
    font-size: 16px;
    margin-left: 30px;
}

.line2 {
    width: 90px;
    height: 6px;
    background-color:#AD6C41 ;
    margin-bottom: 30px;
    margin-left: 30px;
}

.foot {
    margin-top: 80px;
    width: 1280px;
    height: 70px;
    background-color: #AD6C41;
    text-align: center;
    line-height: 70px;
    margin: 0 auto;
}

.foot p {
    color: white;
}

.contact {
        width: 150px;
        height: 30px;
        color: #fff;
        text-align: center;
        display: block;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        border-radius: 10px;
        background: #AD6C41;
        text-decoration: none;
        line-height: 30px;
        float: right;
        border: 1px solid;
        margin-top: -60px;
        margin-right: 300px;
}

.Cube img {
    margin-left: -30px;
}

.Cube h4 {
    font-weight: 800;
    height: 13px;
}

.cube p {
   margin-top: 30px;
}

@media (max-width: 1919px) {
    html {
        zoom: 80%;
    }
}

.livevideo {
    width: 1280px;
    height: 1200px;
    margin: 0 auto;
    box-shadow:3px 3px 3px 3px #AD6C41;
    border-radius: 30px;
    margin-bottom: 20px;
}

.work {
    width: 1280px;
    height: 40px;
    margin: 0 auto;
    text-align: center;
    font-size: 30px;
    color: #AD6C41;
}

.livevideo ul {
    width: 1280px;
    height: 800px;
    margin: 0 auto;
}

.livevideo ul li {
    list-style: none;
    width: 300px;
    height: 500px;
    float: left;
    margin-left: 70px;
    margin-top: 40px;
}


.livevideo ul li video {
    width: 300px;
    height: 500px;
}

@function px2vw($px) {
    @return $px * 100vw / 750;
  }
  .button {
    width: px2vw(120);
    font-size: px2vw(28);
    line-height: px2vw(48);
    border: 1px solid #000;
    text-align: center;
  }

.contactus {
    width: 1280px;
    height: 70px;
    margin: 0 auto;
    position: relative;
    background-color: #AD6C41;
    margin-bottom: 60px;
}

.contactusleft {
    float: left;
    display: block;
    width: 500px;
    height: 70px;
    background-color:sandybrown;
    text-align: center;
    line-height: 70px;
    font-size: 18px;
    font-weight: 800;
}

.contactusleft a {
    color: #000;
    text-decoration: none;
}

.contactusright {
    float:right;
    display: block;
    width: 500px;
    height: 70px;
    background-color:sandybrown;
    text-align: center;
    line-height: 70px;
    font-size: 18px;
    font-weight: 800;
    color: #000;
}


.contactusright a {
    color: #000;
    text-decoration: none;
}


/* shezhi  */

.whatsapp button {
    background-color: #AD6C41; 
    border: none;
    color: white;
    padding: 8px 25px;
    /* text-align: center; */
    text-decoration: none;
    display: inline-block;
    font-size: 18px;
    border-radius: 30px;
  }