@media only screen and (max-width: 904px) {

/* max-900.css */
.leftrightColumn #container {
    padding-right:0;
    padding-left:0;
}
.leftrightColumn #left {
    width:50%;
    right:0;
    float:left;
    margin-left:0;
}
.leftrightColumn #right {
    width:50%;
    float:left;
    margin-right:0;
}
}