* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  html, body {
    color: #34404b;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
  }

  .bg {
    height: 120px;
    width: 100%;
    background-color: #f4f6f8;
  }
  
  button {
    color: #fff;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .row {
    margin: 0 1.25% 0;
  } 

  .block-170 {
    width: 14.16%;
  }

  .block-270 {
    width: 22.5%;
    background-color: #fff;
  }

  .block-370 {
    width: 31%;
    background-color: #fff;
  }

  .block-470 {
    width: 39.1%;
    background-color: #fff;
  }

  .block-670 {
    width: 55.80%;
    background-color: #fff;
  }