.mobileShow {display: none;}

  /* Smartphone Portrait and Landscape */
  @media only screen
    and (min-device-width : 320px)
    and (max-device-width : 480px){ 
.mobileShow {display: inline;}
}
.mobileHide { display: inline; }

  /* Smartphone Portrait and Landscape */
  @media only screen
    and (min-device-width : 320px)
    and (max-device-width : 480px){
.mobileHide { display: none;}
}