body {
    background: #fdd;
    font:       16px/1.6 YuGothic, "Meiryo";
    margin:     0;
    padding:    10px;
}
h1 {
    margin:     0 auto;
    text-align: center
}
nav {
    margin:     0 auto;
    width:      240px
}
ul {
    margin:     6px auto;
    font-size:  0;
    padding:    0;
    list-style: none
}
li a {
    display:    block;
    border:     2px solid #000;
    border-radius:    10px;
    background-color: #18c5c0;
    padding:          20px 10px;
    text-decoration:  none;
    color:      #333;
    width:      85%;
    height:     20px;
    margin:     5px;
    text-align: center;
    font-size:  20px;
    line-height:1.2em;
    transition: .3s
}
li a:hover {
    background-color:#ffe4b5;
    color:      #000;
    transition: .3s
}
address {
    font-style: normal
    text-align: left;
}