.ready-btn { position: fixed; bottom: 0; height: 0.48rem; text-align: center; width: 100%; line-height: 0.48rem; font-family: "PingFangSC-Medium"; font-size: 0.16rem; color: #fff; background-image: linear-gradient(-90deg, rgba(255,85,51, 0.5) 0%, rgba(255,34,102, 0.5) 64%); background-color: #fff; opacity: 1; }