html {
OVERFLOW-Y: scroll;
FONT-SIZE: 100%;
}

.central_div {
MARGIN: 0 auto;
}

body, h1, h2, h3, h4, h5, h6, p, a, ul, ol, li, img, form, input, 
textarea, select, button, table, thead, tbody, tfoot, tr, td, div {
PADDING: 0px;
MARGIN: 0px;
BORDER: 0px;
OUTLINE: 0px;
FONT-FAMILY: Arial, Verdana, Tahoma;
FONT-SIZE: 1em;
}

ul li {
LIST-STYLE-TYPE: none;
}