.about .banner{height:312px;padding-top:72px;background:#497BFF;text-align:center}.about .banner .big_title{font-size:45px;line-height:45px;color:#FFF;text-align:center;margin:0 auto;padding:52px 0 60px}.about .banner .btn{border:1px solid #fff;color:#fff;background:0 0;width:140px;height:40px;line-height:40px;border-radius:3px;padding:0}.about .banner .btn:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}.about .container .big_title{width:160px;height:40px;line-height:40px;margin:60px auto;background-image:url(/images/title.png);background-repeat:no-repeat;background-position:center center;background-size:contain;text-align:center;font-size:20px;font-weight:700;color:#2E2E2E;text-shadow:0 2px 1px #F6D0D0}.about .container .aboutContent{width:1091px;margin:0 auto}.about .container .aboutContent p{text-indent:2rem;color:#3F3F3F;font-size:17px}.about .container .aboutContent .chat{background-size:contain;width:1024px;height:250px;background-position:0 0;background-repeat:no-repeat;background-image:url(/images/about1.jpg);margin:64px auto 102px}.about .container .aboutContent .chat .chat_right{width:524px;margin-left:500px;padding-top:38px;line-height:2}