.main{
    min-height:740px;
}
.am-container {
    width: 1230px;
    max-width: 1230px;
}
.main .title1 {
    font-size: 60px;
    font-weight: bold;
}
.main .title2 {
    font-size: 34px;
}
.main .bb {
    font-size: 22px;
    line-height: 34px;
    color: #404040;
    margin-top: 50px;
}
.main .bf {
    margin-top: 60px;
}

    .main .bf .btns {
        font-size: 24px;
        color: #404040;
        border: 1px solid #535353;
        border-radius: 5px;
        padding: 10px 25px;
    }
#main1 {
    background: url(http://sdfemy.oss-cn-shenzhen.aliyuncs.com/pc/home/feiemuyuan.png)left top no-repeat;
    background-size: contain;
    padding-top: 184px;
}
    #main1 .bh .title1 {
        color: #00aa48;
    }
    #main1 .bh .title2 {
        color: #00aa48;
    }


#main2 {
    background: url(http://sdfemy.oss-cn-shenzhen.aliyuncs.com/pc/home/muyuanyuanqu.png)right top no-repeat;
    background-size: contain;
    padding-top: 115px;
}
    #main2 .bh .title1 {
        color: #eab34d;
    }

    #main2 .bh .title2 {
        color: #eab34d;
    }
#main3 {
    background: url(http://sdfemy.oss-cn-shenzhen.aliyuncs.com/pc/home/kehufuwu.png)left top no-repeat;
    background-size: contain;
    margin-top: 50px;
    padding-top: 75px;
}
    #main3 .bh .title1 {
        color: #c95d39;
    }

    #main3 .bh .title2 {
        color: #c95d39;
    }
#main4 {
    background: url(http://sdfemy.oss-cn-shenzhen.aliyuncs.com/pc/home/lianxiwomen.png)right top no-repeat;
    background-size: contain;
    padding-top: 118px;
}
    #main4 .bh .title1 {
        color: #7cd9ef;
    }

    #main4 .bh .title2 {
        color: #7cd9ef;
    }

@media screen and (max-width: 1366px) {
    .am-container {
        width: 1230px !important;
        max-width: 1230px !important;
    }
    .main{
        min-height:550px;
    }
    #main1 {
        padding-top: 25px;
    }
    #main2 {
        padding-top: 0;
        margin-top:80px;
    }
    #main3 {
        padding-top: 0;
        margin-top: 80px;
    }
    #main4 {
        padding-top: 50px;
    }
}
@media screen and (max-width: 1280px) {
    .am-container {
        width: 1230px !important;
        max-width: 1230px !important;
    }

    .main {
        min-height: 510px;
    }
        .main .title1 {
            font-size: 46px;
        }
        .main .title2 {
            font-size: 30px;
        }
        .main .bb {
            font-size: 18px;
            margin-top: 34px;
        }
        .main .bf {
            margin-top: 52px;
        }
        .main .bf .btns {
            font-size: 22px;
        }
    #main2 {
        margin-top: 80px;
    }
    #main3 {
        margin-top: 80px;
    }
}