@media screen and (max-width: 478px)  {
    h1 { font-size: 30px; padding: 1px; }
    h2 { font-size: 13px; padding: 1px; }
    body { min-width:670px;}
}
 
@media screen and (max-width: 740px) {
    .left-col { width: 100%;  }
    .sidebar { width: 100%; }
}
 
img{
    max-width: 100%;
    height: auto;
    width: auto\9; /* ie8 */
}