.menu { margin: 0; padding: 0; list-style: none; background: #transparent;
}
.menu li { padding: 0; margin: 0; height: 45px; margin-right: 1em; list-style: none; background-repeat: no-repeat;
}
.menu li a, .menu li a:visited { display: block; text-decoration: none; text-indent: -2000px; height: 45px; background-repeat: no-repeat;
}
.btn10 {background-image: url(images/btn/btn10b.gif); width: 96px;}
.btn10 a {background-image: url(images/btn/btn10.gif); width: 96px;}
.btn11 {background-image: url(images/btn/btn11b.gif); width: 96px;}
.btn11 a {background-image: url(images/btn/btn11.gif); width: 96px;}
.btn12 {background-image: url(images/btn/btn12b.gif); width: 96px;}
.btn12 a {background-image: url(images/btn/btn12.gif); width: 96px;}
.btn13 {background-image: url(images/btn/btn13b.gif); width: 96px;}
.btn13 a {background-image: url(images/btn/btn13.gif); width: 96px;} 
.btn14 {background-image: url(images/btn/btn14b.gif); width: 96px;}
.btn14 a {background-image: url(images/btn/btn14.gif); width: 96px;} 
.btn15 {background-image: url(images/btn/btn15b.gif); width: 96px;}
.btn15 a {background-image: url(images/btn/btn15.gif); width: 96px;} 
.btn16 {background-image: url(images/btn/btn16b.gif); width: 96px;}
.btn16 a {background-image: url(images/btn/btn16.gif); width: 96px;} 
.btn17 {background-image: url(images/btn/btn17b.gif); width: 96px;}
.btn17 a {background-image: url(images/btn/btn17.gif); width: 96px;}  
ul.menu li a:hover {background: none;}
.menu li {float: left;}
.menu:after {content: "."; display: block; height: 0; clear: both; visibility: hidden;}