.beOverdue{ width: 40rpx; height: 40rpx; border-radius: 50%; background: rgba(25,31,37,0.12); box-sizing: border-box; } .Unchecked{ width: 40rpx; height: 40rpx; border-radius: 50%; box-sizing: border-box; border: 3px solid #979797; } .checked{ width: 40rpx; height: 40rpx; border-radius: 50%; background: #3296FA; box-sizing: border-box; }