a.home { 
display: block; 
width: 56px; 
height: 43px; 
background: transparent url(images/home.jpg) no-repeat; 
} 
a.home:hover { 
background-position: -56px 0; 
}

a.requirement { 
display: block; 
width: 106px; 
height: 43px; 
background: transparent url(images/requirement.jpg) no-repeat; 
} 
a.requirement:hover { 
background-position: -106px 0; 
}

a.portfolio { 
display: block; 
width: 78px; 
height: 43px; 
background: transparent url(images/portfolio.jpg) no-repeat; 
} 
a.portfolio:hover { 
background-position: -78px 0; 
}

a.testimonial { 
display: block; 
width: 95px; 
height: 43px; 
background: transparent url(images/testimonial.jpg) no-repeat; 
} 
a.testimonial:hover { 
background-position: -95px 0; 
}

a.order { 
display: block; 
width: 76px; 
height: 43px; 
background: transparent url(images/order.jpg) no-repeat; 
} 
a.order:hover { 
background-position: -76px 0; 
}

a.downloadnow { 
display: block; 
width: 220px; 
height: 57px; 
background: transparent url(images/downloadnow.jpg) no-repeat; 
} 
a.downloadnow:hover { 
background-position: -220px 0; 
}