#menubar{
position:relative;
margin-left:auto;
margin-right:auto;
width:900px;
text-align:left;
}

.button0{
position:relative;
display:inline;
padding:10px;
font:bold 12px sans-serif;
background-color:#ffaa22;

}

.button1{
position:relative;
display:inline;
padding:10px;
font:bold 12px sans-serif;
color:yellow;
background-color:rgba(80,130,80,1);

}


/*ボタン類*/
a{
text-decoration:none;
border:none;}

a:hover .button0{
color:yellow;
background-color:gray;
}

a:visited{
color:black;
}

a:link{
color:black;
}