div#main {
    max-width: 1920px;
    margin: 0 auto;
}
div#cart_zerotxt2 {
    max-width: 1500px;
    margin: 0 auto;
}
form#search_form {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
}

div#tbItemList {
    width: 1240px;
    margin: 0 auto;
}