.phone-btn{position:fixed;bottom:2.667vw;left:10%;width:80%;height:11.733vw;background:linear-gradient(112deg,#f06925,#fe864a);border-radius:5.867vw;line-height:11.733vw;text-align:center}.phone-btn span{font-size:4.267vw;color:#fff}.video-bg{text-align:center}