.agora-bg { width: 100%; height: 100%; position: absolute; background: linear-gradient(to bottom, #8FD3F5, #D3FDFF); color: #5083AA; } .h1{ font-size: 32rpx; } .h2{ font-size: 24rpx; } .flex-center-column{ display: flex; flex-direction: column; align-items: center; }