.button-default { width: 100%; height: 88rpx; display: flex; align-items: center; justify-content: center; } .button-default-content { width: 690rpx; height: 88rpx; color: #fff; font-size: 34rpx; border-radius: 10rpx; display: flex; align-items: center; justify-content: center; position: relative; } .button-default-content-button { height: 100%; width: 100%; position: absolute; left: 0; top: 0; opacity: 0; }