.index-position { background: rgba(0, 0, 0, 0.5); height: 88rpx; position: absolute; top: 0; width: 100%; font-family: PingFangSC-Semibold; font-size: 30rpx; color: #ffffff; letter-spacing: 0.75rpx; z-index: 9; line-height: 88rpx; overflow: hidden; } page { width: 100%; overflow-x: hidden; } .txt{ margin-left: 20rpx; }