.activityDet { .header { width: 100%; height: 600rpx; background-color: wheat; } .btnsBox { position: relative; text-align: center; background-color: skyblue; font-size: 0rpx; .send { width: 290rpx; height: 80rpx; } .countDown { position: absolute; right: 30rpx; top: 0px; bottom: 0px; margin: auto; display: flex; align-items: center; color: #FD3545; font-size: 22rpx; font-weight: bold; .countBox { padding: 10rpx; border-radius: 10rpx; margin: 0rpx 4rpx; color: white; background-image: linear-gradient(180deg, #FF7079 0%, #FE3D44 100%); } } } }