أزرارمنتداك بتقنيه css

.mainmenu {
border-top: 1px solid #96d1f8;
background: #65a9d7;
background: -webkit-gradient(linear, left top, left bottom, from(#3e779d), to(#65a9d7));
background: -moz-linear-gradient(top, #3e779d, #65a9d7);
padding: 3px 6px;
-webkit-border-radius: 11px;
-moz-border-radius: 11px;
border-radius: 11px;
-webkit-box-shadow: rgba(0,0,0,1) 0 1px 0;
-moz-box-shadow: rgba(0,0,0,1) 0 1px 0;
box-shadow: rgba(0,0,0,1) 0 1px 0;
text-shadow: rgba(0,0,0,.4) 0 1px 0;
color: white;
font-size: 17px;
font-family: 'Lucida Grande', Helvetica, Arial, Sans-Serif;
text-decoration: none;
vertical-align: middle;
}
.mainmenu:hover {
border-top-color: #28597a;
background: #28597a;
color: #ccc;
}
.mainmenu:active {
border-top-color: #1b435e;
background: #1b435e;
}