@media (max-width: 480px) {
  .masthead { background: url(../img/mobile.png) !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-attachment: scroll !important;
    background-size: cover !important;
    min-height: 350px; }
  #about h2 { font-size: 30px; }
  .bg-primary-light h1 { font-size: 32px; }
  .chirag { width: auto; }
}