.advan {
    position: relative;
}

.ad_con {
    width: 1000px;
    margin: 0 auto;
}

.ad_con h2 {
    height: 110px;
    line-height: 110px;
    text-align: center;
}

.ad_con>ul {
    width: 100%;
    overflow: hidden;
    padding: 0 0 30px 0;
}

.ad_con>ul>li {
    float: left;
    width: 180px;
    text-align: center;
    margin-top: 50px;
    margin: 0 10px;
}

.ad_con>ul>li:nth-child(2) {
    padding-right: 45px;
    margin-top: 241px;
}

.ad_con>ul>li:nth-child(4) {
    margin-top: 241px;
}

.ad_con>ul>li>h3 {
    color: hsl(85, 53%, 55%);
    font-size: 20px;
}

.ad_con>ul>li>p {
    width: 160px;
    color: #666;
    margin: 0 auto;
    font-size: 14px;
}

.bgvio {
    background: #c7ced4;
    width: 100%;
    height: 197px;
}

.videoh {
    color: #fff;
    font-size: 28px;
    line-height: 100px;
    height: 100px;
    text-align: center;
}

.videoh>em {
    color: #fff;
}

.con2 {
    max-width: 1100px;
    width: 100%;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

#enrobut {
    height: 47px;
    width: 160px;
    background: #77c301;
    color: white;
    line-height: 47px;
    text-align: center;
    display: block;
    float: left;
}

#hzyzm {
    height: 47px;
    width: 160px;
    background: #979b92;
    text-align: center;
    display: block;
    color: #ffffff;
    line-height: 42px;
}

.recom {
    width: 100%;
    background: #f5f7f9;
    height: 405px;
}

.recommend {
    max-width: 1100px;
    margin: 0 auto;
}

.form_two {
    width: 100%;
}

.form_inform {
    height: 184px;
    width: 465px;
    background: #fff;
    padding: 20px 58px 40px 30px;
    float: left;
    margin: 0 40px;
}

.form_inform p {
    color: #b6b6b6;
}

.form_inform a {
    float: right;
    display: block;
    height: 31px;
    width: 94px;
    color: #83c209;
    line-height: 31px;
    border: 1px solid #83c209;
    text-align: center;
}

.form_inform h4 {
    font-size: 23px;
    margin: 15px 0;
}


.lanfotulin {
    line-height: 47px;
    height: 47px;
    padding-left: 10px;
    color: #bdbdbd;
    border-radius: 2px;
}

.lanfotulinwh {
    width: 190px;
}

.lanfotulin {
    line-height: 47px;
    height: 47px;
    padding-left: 10px;
    color: #bdbdbd;
    border-radius: 2px;
}

.lanfotul>li {
    margin-right: 22px;
}

.yam1 {
    width: 120px;
    height: 47px;
}

.con1 {
    width: 1200px;
    margin: 0px auto;
}

#enrobut {
    backgroud-color: #83c209;
}

input {
    outline: none;
}

input {
    border: none;
}