#nav img {
border : none;
outline : none;
}
#nav li {
display : inline;
list-style : none;
outline : none;
}
#nav li a {
display : block;
outline : none;
}
#nav li a img {
border : none;
outline : none;
}
#nav li a:hover {
visibility : visible;
outline : none;
}
#nav li a:hover img {
visibility : visible;
outline : none;
}
#nav li a:hover img {
visibility : hidden;
outline : none;
}
#one {
background : url(../images/over_11.png) no-repeat center;
outline : none;
}
#two {
background : url(../images/over_12.png) no-repeat center;
outline : none;
}
#three {
background : url(../images/over_13.png) no-repeat center;
outline : none;
}
#four {
background : url(../images/over_01.png) no-repeat center;
outline : none;
}
#five {
background : url(../images/over_02.png) no-repeat center;
outline : none;
}
#six {
background : url(../images/over_03.png) no-repeat center;
outline : none;
}
#seven {
background : url(../images/over_04.png) no-repeat center;
outline : none;
}