@media screen and (max-width: 600px) {
    h1{
        font-size: 2.0em;
    }
    .manualmt-10rem{
        margin-top: 1rem;
    }
    .fsize1{
       font-size: 1.0em;  
    }
    .manualmt-8rem {
        margin-top: 3rem;
    }
    .publicimg {
       width:95%;
    }
    .widthprofile{
        width:40%;
    }
    .heigthprofile{
        height:250px;
    }
    .logowidth{
        width:35%;
    }
    .positiont100{
        top:45px;
    }
    .plussize{
        width:25px;
    }
    .w-300px{
        width:90px;
    } 
    .height300{
        height:90px;
    }
    .height450{
        height:135px;
    }
    .height475{
        height:150px;
    }
    .height700{
        height:360px;
    }
    .btn-3rem{
        font-size: 2rem; 
    }
    .responsive{
        width:90%;
    }
  }