top menu postition

[imiddleton25]

i am trying to move the postition of my top menu from the right to the left of the page

 

 

i changed the float from right to left but nothing happened

 

 

.mainlevel-nav, .mainlevel-nav:link, .mainlevel-nav:visited{

float: left;

color: #BBB;

font-size: 11px;

font-family: Verdana, Arial, Helvetica, sans-serif;

text-decoration: none;

padding: 25px 15px 30px 15px;

border-left: 1px solid #DDD;

display: block;