#com-intro-main{width:80%;margin:0 auto}#com-intro-main .com-intro-main-img-box{text-align:center}#com-intro-main .com-intro-main-img{width:200px;height:auto;margin:0 auto;text-align:center;padding-top:10px;padding-bottom:20px}#com-intro-main .com-intro-main-desc{font-size:18px;color:#333;width:100%;margin:0 auto;line-height:28px;padding-bottom:20px;text-indent:38px}#com-intro-main .com-intro-video-content{width:100%;height:600px;background:rgba(170,164,164,.9)}