* {
    padding: 0;
    margin: 0;
}

.wrapper {
    text-align: left;
    font-family: Microsoft Yahei;
}

.wrapper .clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}

.wrapper .clearfix {
    *+height: 1%;
}

.wrapper>div {
    background-position: top center;
    background-repeat: no-repeat;
}

.wrapper>div>div, .wrapper>div>img {
    display: block;
    width: 1040px;
    margin: 0 auto;
    background-position: top center;
    background-repeat: no-repeat;
}

#con-09 {
    background-image: url(../img/pc/p_09.jpg);
    height: 186px;
}

#con-09 div {
    width: 254px;
    margin-left: 25px;
    padding-top: 88px;
    float: left;
}

#con-09 div p {
    font-size: 16px;
    line-height: 26px;
    color: #473f5a;
}

#con-10 {
    background-image: url(../img/pc/p_10.jpg);
    height: 196px;
}

#con-10 div {
    width: 224px;
    margin-left: 25px;
    padding-top: 97px;
    float: left;
}

#con-10 div p {
    font-size: 16px;
    line-height: 26px;
    color: #473f5a;
}

#con-11 {
    background-image: url(../img/pc/p_11.jpg);
    height: 242px;
}

#con-11 div {
    width: 254px;
    margin-left: 25px;
    padding-top: 96px;
    float: left;
}

#con-11 div p {
    font-size: 16px;
    line-height: 26px;
    color: #473f5a;
}

#con-16 {
    background-image: url(../img/pc/p_16.jpg);
    height: 357px;
}

#con-16 div {
    width: 164px;
    margin-left: 28px;
    padding-top: 185px;
    float: left;
}

#con-16 div p {
    font-size: 16px;
    line-height: 26px;
    color: #473f5a;
}

#con-18 {
    background-image: url(../img/pc/p_18.jpg);
    height: 180px;
}

#con-18 div {
    width: 192px;
    margin-left: 25px;
    padding-top: 64px;
    float: left;
}

#con-18 div p {
    font-size: 16px;
    line-height: 26px;
    color: #ffffff;
}

#con-19 {
    background-image: url(../img/pc/p_19.jpg);
    height: 172px;
}

#con-19 div {
    width: 192px;
    margin-left: 25px;
    padding-top: 59px;
    float: left;
}

#con-19 div p {
    font-size: 16px;
    line-height: 26px;
    color: #ffffff;
}

#con-3 {
    background-image: url(../img/pc/p_03.jpg);
    height: 200px;
}

#con-3 div {
    width: 480px;
    margin-left: 15px;
    padding-top: 60px;
}

#con-3 div p {
    font-size: 16px;
    line-height: 24px;
    color: #000;
    text-align: justify;
}

#con-4 {
    background-image: url(../img/pc/p_04.jpg);
    height: 300px;
}

#con-4 iframe {
    width: 980px;
    height: 200px;
    margin-left: 10px;
    margin-top: 60px;
}
.video_box{
    display:flex;
    background-color:#019cb0;
    justify-content:space-around;
    padding:30px 0;
}
.video_box .video{width:30%;}
.video_box .video h4{text-align:center;width:100%;color:#fff;line-height:50px;font-weight:bold;}
.video_box .video video{width:100%;border-radius:4px;overflow: hidden;height:calc(17vw);border:none;outline:none;}