.main {
    max-width: 1200px;
    margin: auto;
}

body {
    min-width: 1200px !important;
}

body, button, input, select, textarea {
    color: #444;
    font: 14px/1.5 "PingFang SC", Arial, "Microsoft YaHei", sans-serif;
}

ul,ol {
    list-style-type: none;
}

a {
    color: #444;
    text-decoration: none;
    transition: all 0.1s ease-in-out;
    -webikit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -ms-transition: all 0.1s ease-in-out;
}

a:hover {
    color: #e5a414;
}

* {
    margin: 0;
    padding: 0;
}


/* banner区域 */
.banner {
    width: 100%;
    height: 150px;
    background: url(/img/sem/extension-bigquery-banner.png) #637EA5 no-repeat center/1920px;
    /*margin-top: 55px;*/
}





.aboutUs-div{
    background-color: #EEEEEE;
}

.text{
    font-size: 16px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 24px;
}
.blue-dot{
    color: #4486F8!important;
}

.model1-box{
    margin-top: 51px;
}
.model1-box .model1-text-box{
    margin-top: 20px;
}

.model1-box .model1-text-box ul{
    margin-top: 10px;
}
.video-box{
    text-align: center;
}
.video-box .text-h1{
    font-size: 36px;
    font-family: PingFang SC-Bold, PingFang SC;
    font-weight: bold;
    color: #333333;
}

.model2-box{
    margin-top: 94px;
}
.video-box>h1{
    font-size: 36px;
    font-family: PingFang SC-Bold, PingFang SC;
    font-weight: bold;
    color: #333333;
    line-height: 0px;
    height: 30px;
    text-align: center;
}
.video-box>h2{
    height: 21px;
    font-size: 16px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 24px;
    text-align: center;
}

.video_box {
    height: 688px;
    margin-top: 51px;
}

.video_box > video {
    width: 1200px;
    height: 688px;
}

.model3-background-box{
    background: #F8F8F8;
    margin-top: 84px;
}
.model3-box{
    display: flex;
    justify-content: space-between;
    padding-top: 71px;
    padding-bottom: 49px;
    margin-bottom: 196px;
}
.model3-box .model3-left{
    width: 836px;
    min-width: 836px;
}

.top-20{
    margin-top: 20px;
}
.model3-box img{
    margin-top: 15px;
}
.alteryxvideo{
    position: relative;
    width: 100%;
    margin-top: 50px;
    margin-bottom: 186px;
}
.alteryxvideo>.denodo-video{
    width: 1200px;
}
.alteryxvideo>.play-btn{
    width: 127px;
    height: 127px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -45px;
}