@media (max-width:859px) {
    table.table_inwbox tr th:nth-child(4),table.table_inwbox tr th:nth-child(5),table.table_inwbox tr th:nth-child(6),
    table.table_inwbox tr td:nth-child(4),table.table_inwbox tr td:nth-child(5),table.table_inwbox tr td:nth-child(6){
        display: none;
    }
    .list_box_course {
		width: 100%;
		margin: 1em 0;
	}
    .div_inline_course {
	    width: 100%;
	}
}