body { 
    margin: 0px;
    padding: 0; 
    font-family: "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 100%;
background: #101010  url(http://www.atozcomputer.com/images/back.jpg) left top repeat-x;
}







.yo1 a { 
display: block; 
width: 121px; 
height: 64px; 
background: transparent url(http://www.efraudprevention.com/images/nav/1of6.gif) no-repeat; 
} 

.yo1 a:hover { 
background-position: -121px 0; 
} 


.yo2 a { 
display: block; 
width: 97px; 
height: 64px; 
background: transparent url(http://www.efraudprevention.com/images/nav/2of6.gif) no-repeat; 
} 

.yo2 a:hover { 
background-position: -97px 0; 
} 



.yo3 a { 
display: block; 
width: 94px; 
height: 64px; 
background: transparent url(http://www.efraudprevention.com/images/nav/3of6.gif) no-repeat; 
} 

.yo3 a:hover { 
background-position: -94px 0; 
} 


.yo4 a { 
display: block; 
width: 121px; 
height: 64px; 
background: transparent url(http://www.efraudprevention.com/images/nav/4of6.gif) no-repeat; 
} 

.yo4 a:hover { 
background-position: -121px 0; 
} 


.yo5 a { 
display: block; 
width: 90px; 
height: 64px; 
background: transparent url(http://www.efraudprevention.com/images/nav/5of6.gif) no-repeat; 
} 

.yo5 a:hover { 
background-position: -90px 0; 
} 


.yo6 a { 
display: block; 
width: 105px; 
height: 64px; 
background: transparent url(http://www.efraudprevention.com/images/nav/6of6.gif) no-repeat; 
} 

.yo6 a:hover { 
background-position: -105px 0; 
} 


.yo7 a { 
display: block; 
width: 167px; 
height: 40px; 
background: transparent url(http://www.efraudprevention.com/images/nav/started.gif) no-repeat; 
} 

.yo7 a:hover { 
background-position: -167px 0; 
}