/* Default Mobile behavior */
#main_logo{
  display: block;
  width:350px;
  margin-top:-10px;
}




/* Tablet Adjustment - Override the '0 auto' you had before */

@media (max-width:350px){

  #left_banner_spacer{
    width:150px;
    max-width: 20px;
  }
}

@media (min-width:351px) and (max-width:768px){

  #left_banner_spacer{
    width:100px;
    max-width: 20px;
  }
}

/* 3. Standard Desktop - Override the '0 auto' here too */
@media (max-width:769px) and (min-width: 1025px) {

  #left_banner_spacer{
    width:20px;
    max-width: 20px;
  }

}

@media (min-width: 1026px) {
  #left_banner_spacer{
    width:50px;
    max-width:50px;
  }
}