.home {
width: 74px;
height: 74px;
background-position: -74px 0px;
}
.home,
.menu,
.logo {
background: ....;
}
.menu {
width: 74px;
height: 74px;
background-position: 0px 0px;
}
.logo {
width: 52px;
height: 52px;
background-position: 0px -74px;
}