.menu{
    width:980px;
    height:306px;
    position:relative;
    top:0px;
    left:0px; 
    font-family: "Trebuchet MS", sans-serif;
    font-size: 16px;
    font-style: normal;
    font-weight: bold;
    text-transform: uppercase;
}
.item{
    position:relative;
    float: left;
    width:43px;
    margin:0px;
    height:306px;
    cursor:pointer;
    overflow:hidden;
}

.link{
    left:0px;
    top:0px;
    position:absolute;
    width:45px; border: 1px solid red;
    height:306px;
}
.icon_home{ border: 1px solid #000; width: 41px; height: 306px;
    background:transparent url("../images/buton2.jpg.html") no-repeat top left;
}
.icon_mail{
    background:transparent url("../images/mail.png.html") no-repeat top left;
}
.icon_help{
    background:transparent url("../images/help.png.html") no-repeat top left;
}
.icon_find{
    background:transparent url("../images/find.png.html") no-repeat top left;
}
.icon_photos{
    background:transparent url("../images/photos.png.html") no-repeat top left;
}
.item_content{
    position:absolute;
    height:304px;
    width:715px;
    overflow:hidden;
    left:43px;
    top:0px;
    background:transparent;
    display:none;
}