@media only screen and (min-width: 630px) {
  #curve {
    background-color: white;
    padding:0px;
    border: 1px solid #ffa20c;
    width:800px;
    height:354px;
  }
  #td_canvas {
    COLSPAN=3;
  }
}
@media only screen and (max-width: 629px) {
  #curve {
    background-color: white;
    padding:0px;
    border: 1px solid #ffa20c;
    max-width:100%;
    height:354px;
  }
  #html_table {
    cellpadding:1;
    width: 100%;
  }
  #td_canvas {
    COLSPAN=2;
  }
}