#pubbleft {
    position:absolute;
    left:-200px;
    top:208px;
    /*background-color: #00FF00;*/
    width:200px;
    height:600px;
}

#pubbright {
    position:absolute;
    right:-200px;
    top:208px;
    /*background-color: #ffff00;*/
    width:200px;
    height:600px;
}

.clear_pubb {
	clear:both;
}


@media only screen and (min-width: 280px) and (max-width: 320px) {
    #pubbleft {
        display: none;
    }
    #pubbright {
        display: none;
    }
    
}

@media only screen and (min-width: 321px) and (max-width: 480px) {
    #pubbleft {
        display: none;
    }
    #pubbright {
        display: none;
    }
    
}
@media only screen and (min-width: 481px) and (max-width: 600px) {
    #pubbleft {
        display: none;
    }
    #pubbright {
        display: none;
    }
    
}
@media only screen and (min-width: 601px) and (max-width: 768px) {
    #pubbleft {
        display: none;
    }
    #pubbright {
        display: none;
    }
    
}
@media only screen and (min-width: 769px) and (max-width: 960px) {
    #pubbleft {
        display: none;
    }
    #pubbright {
        display: none;
    }
    
}
@media only screen and (min-width: 961px) and (max-width: 1024px) {

}
@media only screen and (min-width: 1025px) {
	
}