@media only screen and (min-width: 680px) {
    .rows1 {height:26vw}
    .rows2 {height:36vw}
    .rows3 {height:46vw}
    .rows1hw {height:16vw}
    .rows2hw {height:26vw}
    .rows3hw {height:36vw}
    .rows1new {height:26vw}
    .rows2new {height:36vw}
    .rows3new {height:46vw}
  }

  @media only screen and (max-width: 679px) {
    .rows1 {height:84vw}
    .rows2 {height:128vw}
    .rows3 {height:172vw}
    .rows1hw {height:32vw}
    .rows2hw {height:54vw}
    .rows3hw {height:76vw}
    .rows1new {height:94vw}
    .rows2new {height:138vw}
    .rows3new {height:182vw}
  }