# a:link       { text-decoration:none; color:#000; background: #BDB; }
# a:hover      { background: #DAA; }

/* padding: � �E �� ��; */
ul {
    margin: 0px;
    padding: 0;
    list-style: none;
    z-index: 20;
}
 
.item {
    position: relative;
    width: 100%;
    background: #ADA;
}
 
.item a {
    display: block;
    position: relative;
    font-size:3.6vw;
    line-height: 64px;
    text-align: left;
    border: solid 1px #222;
    text-decoration:none;
    color:#000;
}
 
.child {
    visibility: hidden;
    width: 100%;
    position: absolute;
    top: 64px;
    left: 0px;
    background: #CDC;
}
 
.item:hover .child {
    visibility: visible;
}