d-size: auto 100%;
      }
    }
    @media only screen and (max-width: 599px) {
      .grid {
        -wekbit-flex-direction: horizontal;
        -webkit-flex-direction: row;
        -ms-flex-direction: row;
        flex-direction: row;
      }
      .isWindows .grid {
        display: flex;
      }
    }
    @media only screen and (min-width: 640px) {
      .grid > .col {
        height: 200px;
        background-size: auto 100%;
      }
    }
    @media only screen and (min-width: 768px) {
      .grid > 