.container { background-color: #99607C; justify-content: flex-start; } .panel{ width:100%; position: fixed; bottom: 130rpx; } .welcomeguide_info { width: 630rpx; height: 816rpx; margin-top: 40rpx; } .welcomeguide_dialogue { width: 593rpx; height: 132rpx; margin-top: 72rpx; } .btn { width: 100%; height: 130rpx; position: fixed; bottom: 0; background-color: #FFCD79; text-align: center; line-height: 130rpx; color:#713312; font-size: 48rpx; font-weight: 700; }