.mainMenu {
width: 600px;
height: 40px;
float: left;
margin-top: 5px;
margin-left: 10px;
}
.mainMenu ul {
overflow: hidden;
margin: 0x;
padding: 0px;
list-style: none;
}
.mainMenu li {
float: left;
margin: 0px;
padding: 0px;
}
.mainMenu li.menuHome a {
background: url(../img/opit0.png) no-repeat;
width: 100px;
height: 30px;
display: block;
}