* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
      background-color: #f9f9f9;
      font-family: Helvetica;
  }
  
  .container {
    max-width: 1240px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}