pragma solidity ^0.4.24;

contract Ownable {
  //  .d8888b.  888             888                                           d8b          888      888                   
  // d88P  Y88b 888             888                                           Y8P          888      888                   
  // Y88b.      888             888                                                        888      888                   
  //  "Y888b.   888888  8888b.  888888  .d88b.      888  888  8888b.  888d888 888  8888b.  88888b.  888  .d88b.  .d8888b  
  //     "Y88b. 888        "88b 888    d8P  Y8b     888  888     "88b 888P"   888     "88b 888 "88b 888 d8P  Y8b 88K      
  //       "888 888    .d888888 888    88888888     Y88  88P .d888888 888     888 .d888888 888  888 888 88888888 "Y8888b. 
  // Y88b  d88P Y88b.  888  888 Y88b.  Y8b.          Y8bd8P  888  888 888     888 888  888 888 d88P 888 Y8b.          X88 
  //  "Y8888P"   "Y888 "Y888888  "Y888  "Y8888        Y88P   "Y888888 888     888 "Y888888 88888P"  888  "Y8888   88888P' 

  address owner;

  
  // 888b     d888               888 d8b  .d888 d8b                           
  // 8888b   d8888               888 Y8P d88P"  Y8P                           
  // 88888b.d88888               888     888                                  
  // 888Y88888P888  .d88b.   .d88888 888 888888 888  .d88b.  888d888 .d8888b  
  // 888 Y888P 888 d88""88b d88" 888 888 888    888 d8P  Y8b 888P"   88K      
  // 888  Y8P  888 888  888 888  888 888 888    888 88888888 888     "Y8888b. 
  // 888   "   888 Y88..88P Y88b 888 888 888    888 Y8b.     888          X88 
  // 888       888  "Y88P"   "Y88888 888 888    888  "Y8888  888      88888P' 
  
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  //                                     888                              888                     
  //                                     888                              888                     
  //                                     888                              888                     
  //  .d8888b  .d88b.  88888b.  .d8888b  888888 888d888 888  888  .d8888b 888888  .d88b.  888d888 
  // d88P"    d88""88b 888 "88b 88K      888    888P"   888  888 d88P"    888    d88""88b 888P"   
  // 888      888  888 888  888 "Y8888b. 888    888     888  888 888      888    888  888 888     
  // Y88b.    Y88..88P 888  888      X88 Y88b.  888     Y88b 888 Y88b.    Y88b.  Y88..88P 888     
  //  "Y8888P  "Y88P"  888  888  88888P'  "Y888 888      "Y88888  "Y8888P  "Y888  "Y88P"  888     
  
  constructor() public {
    owner = msg.sender;
  }
}