         return (self * divisor).rounded() / divisor
     }
 }
+
+//MARK: UIColor
 
 extension UIColor {
     static let primaryColor = UIColor(hex: 0x1cb0b8)

    }
}

extension Double {
    /// 소수점 x 자릿수부터 반올림
    func roundTo(places:Int) -> Double {


import UIKit

//MARK: Date

extension Date {
    // date to string
    func toString() -> String {
