@media (min-width:479px)  { /* portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones */ 
  .centeredText { 
    max-width: 640px;
    margin: 0 auto; 
    width: 100%;
 }

p {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 2.00em;
    border:1px;
    border-radius: 15px;
}

 .centeredImage { 
    max-width: 640px;

    margin: 5% auto; 
    width: 90%;

 }  
}
@media (min-width:961px)  { /* tablet, landscape iPad, lo-res laptops ands desktops */ 
  .centeredText { 
    max-width: 850px;
    margin: 0 auto; 
    width: 75%;
 }

p {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.5em;
    border:1px;
    border-radius: 15px;
}

 .centeredImage { 
    max-width: 640px;
    margin: 5% auto; 
    width: 65%;

 }  
}
@media (min-width:1025px) { /* big landscape tablets, laptops, and desktops */ 
  .centeredText { 
    max-width: 850px;
    margin: 0 auto; 
    width: 75%;
}

p {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.25em;
    border:1px;
    border-radius: 15px;
  
}

 .centeredImage { 
    max-width: 650px;
    margin: 5% auto; 
    width: 65%;

 }  
}