Demo !

Kodlarımız 2 aşamadan oluşuyor. birinci kısım CSS diğer kısım html kodları.

*{
/* A universal CSS reset */
margin:0;
padding:0;
}

body{
font-size:14px;
color:#666;
background:#111 no-repeat;

/* CSS3 Radial Gradients */
background-image:-moz-radial-gradient(center -100px 45deg, circle farthest-corner, #444 150px, #111 300px);
background-image:-webkit-gradient(radial, 50% 0, 150, 50% 0, 300, from(#444), to(#111));

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

#navigationMenu li{
list-style:none;
height:39px;
padding:2px;
width:40px;
}

#navigationMenu span{
/* Container properties */
width:0;
left:38px;
padding:0;
position:absolute;
overflow:hidden;

/* Text properties */
font-family:'Myriad Pro',Arial, Helvetica, sans-serif;
font-size:18px;
font-weight:bold;
letter-spacing:0.6px;
white-space:nowrap;
line-height:39px;

/* CSS3 Transition: */
-webkit-transition: 0.25s;

/* Future proofing (these do not work yet): */
-moz-transition: 0.25s;
transition: 0.25s;
}

#navigationMenu a{
/* The background sprite: */
background:url('img/navigation.jpg') no-repeat;

height:39px;
width:38px;
display:block;
position:relative;
}

/* General hover styles */

#navigationMenu a:hover span{ width:auto; padding:0 20px;overflow:visible; }
#navigationMenu a:hover{
text-decoration:none;

/* CSS outer glow with the box-shadow property */
-moz-box-shadow:0 0 5px #9ddff5;
-webkit-box-shadow:0 0 5px #9ddff5;
box-shadow:0 0 5px #9ddff5;
}

/* Green Button */

#navigationMenu .home { background-position:0 0;}
#navigationMenu .home:hover { background-position:0 -39px;}
#navigationMenu .home span{
background-color:#7da315;
color:#3d4f0c;
text-shadow:1px 1px 0 #99bf31;
}

/* Blue Button */

#navigationMenu .about { background-position:-38px 0;}
#navigationMenu .about:hover { background-position:-38px -39px;}
#navigationMenu .about span{
background-color:#1e8bb4;
color:#223a44;
text-shadow:1px 1px 0 #44a8d0;
}

/* Orange Button */

#navigationMenu .services { background-position:-76px 0;}
#navigationMenu .services:hover { background-position:-76px -39px;}
#navigationMenu .services span{
background-color:#c86c1f;
color:#5a3517;
text-shadow:1px 1px 0 #d28344;
}

/* Yellow Button */

#navigationMenu .portfolio { background-position:-114px 0;}
#navigationMenu .portfolio:hover{ background-position:-114px -39px;}
#navigationMenu .portfolio span{
background-color:#d0a525;
color:#604e18;
text-shadow:1px 1px 0 #d8b54b;
}

/* Purple Button */

#navigationMenu .contact { background-position:-152px 0;}
#navigationMenu .contact:hover { background-position:-152px -39px;}
#navigationMenu .contact span{
background-color:#af1e83;
color:#460f35;
text-shadow:1px 1px 0 #d244a6;
}





CSS Kısmını style.css klasörüne yükledikten sonra gel gelelim HTML Kısmına






sanırım href kolarındaki yerleri kendi linkinizle değiştirin dememe gerek yok :)

Kaynak