/* <system section="background" selected="custom"> */
body{ background-image: url('https://cdn-ak.f.st-hatena.com/images/fotolife/Y/YoP/20181010/20181010225859.png'); background-repeat: no-repeat; background-color:transparent; background-attachment: fixed; background-position: center top;}
/* </system> */
#menubar{
    width:100%; }
#menubar ul{
    display:table;
    width:100%;
    margin: 0; 
    padding: 0;
    background-color: #FF989E; }
#menubar li{
    display: table-cell;
    width:25%;
    padding:0;
    background-color: #FF989E; }
#menubar li a{
    display: block;
    margin:0 auto;
    padding:5px;
    border: 1px solid #FFFFFF;
    text-decoration: none;
    color: #FFFFFF;
    text-align: center;
    font-size: 18px; }
#menubar li a:hover{
    background-color: ##FF989E; }