body{
    padding: 0;
    margin: 0;
}
.wzjc{
    width: 100%;
    height: 1070px;
    background: #f2f2f2;
}
.fwly{
    width: 1200px;
    margin: 0 auto;
}
.fwly_list{width: 1200px;margin: 50px auto;overflow: hidden}
.fwly_list li{
    width: 230px;
    height: auto;
    float: left;
    margin: 15px 5px 15px 0px;
}

.baogao{
    background: url("../images/ydh_yh_bgg1.jpg");
    width: 100%;
    height:774px;
}
.fwly_about{
    background: url("../images/ydh_yh_about_bg.jpg");
    width: 100%;
    height: 600px;
}
.about{
    width: 1200px;margin: 0 auto;
}
.fuwu{
    background: url("../images/ydh_yh_bgg2.jpg");
    width: 100%;
    height: 597px;
}
.chanpin{
    width: 1200px;margin: 50px auto;
}
.chanpin li{
    width: 280px;
    height: 340px;
    background: #ffffff;
    float: left;
    margin: 0px 20px 0px 0px;
}

.gdly{
    width: 1200px;
    margin: 40px auto 0 auto;
}
.gdly ul{
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.gdly ul li{
    width: 230px;
    height: auto;
    background: #fff;
}
.gf_wf_about{
    margin-top: 40px;
}
.gf_wf_about ul{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.gf_wf_about ul li{
    width: 287px;
    height: 328px;
    background: #fff;
    border-top: 4px solid #e84e16;
    box-shadow: 1px 3px 5px 1px rgba(0, 0, 0, 0.1);
}