.product-banner{display:flex;height:600px;justify-content:center;margin-top:100px;overflow:hidden;position:relative}.product-banner .info-box{color:#fff;position:absolute;top:50%;transform:translateY(-50%)}.product-banner .info-box .title{font-size:48px;font-weight:700;letter-spacing:3px;line-height:72px;white-space:break-spaces}.product-banner .info-box .subtitle{font-size:20px;letter-spacing:1px;line-height:22px}.product-banner>img{height:100%}.product-banner .h5-pic{display:none}.auto-width{margin-left:auto;margin-right:auto;width:1200px}@media screen and (max-width:750px){.auto-width{padding:0 4vw;width:auto}}@media screen and (max-width:1200px) and (min-width:751px){.auto-width{margin-left:40px;margin-right:40px;padding:0;width:auto}}@media screen and (max-width:750px){.product-banner{height:93.33333333vw;margin-top:13.33333333vw;overflow:hidden}.product-banner .info-box{text-align:center;top:9.33333333vw;transform:none}.product-banner .info-box .title{font-size:6.4vw;line-height:8vw}.product-banner .info-box .subtitle{font-size:3.73333333vw;margin-top:1.33333333vw}.product-banner .pc-pic{display:none}.product-banner .h5-pic{display:block}.product-banner .none{display:none}}@media screen and (max-width:1200px) and (min-width:751px){.product-banner .info-box{padding:0 40px;width:100%}}