Выставить div-ы так, чтобы не появлялся горизонтальный скрол - Вопросы по CSS

body.backgroundlevel-high.backgroundstyle-style5 #rt-main-background

#rt-header 

#footer

#rt-header {
padding: 15px 0 5px 0;
background: url(../images/backgrounds/style5/high/5.jpg) 50% 0 no-repeat;
position: relative;
width: 1085px;
margin: 0 -145px;
height: 280px;

body.backgroundlevel-high.backgroundstyle-style5 #rt-main-background {
background: url(../images/backgrounds/style5/high/4.jpg) 49% 0 repeat-y;

#footer {
background: url("../images/backgrounds/style5/high/6.jpg") no-repeat scroll 65% 0 transparent;
height: 120px;
position: relative;
width: 1085px;
margin: 0 -145px;