@media (max-width:350px){
    .main2o {
        margin-top: 0px;
        height: auto;
        width: 500px;
        padding-top: 40px;
        margin-bottom: 70px;
      }
      .main1o {
        margin-top: 20px;
        height: 45%;
        width: 500px;
      }
}