body {
    background-color: #efefef;
}

h1 a, h2.entrytitle a {
    text-decoration: none;
    color: #000;
}

img {
    border: none;
}

address, div.address {
    clear: both;
    text-align: center;
    font-style: italic;
    padding-top: 1em;
}

/* for PC */

body {
    padding: 0 20px;
}

div.entry {
    border: 1px solid gray;
    margin-bottom: 2em;
    padding: 1em;
}

ul.feedback li {
    display: inline;
    padding: 0 1ex;
}

h1 {
    font-size: 300%;
    font-family: 'Arial', sans-serif;
    font-weight: bold;
    margin: 0;
    padding: 0;
}

form#searchbar {
    margin-right: 1ex;
}

form#searchbar input {
    width: 100%;
}

a:hover {
    color: #000;
    background-color: #aaf;
}

blockquote {
    border: solid 1px #f77;
    padding: 0 1ex;
}

pre.code {
    border: solid 1px #7f7;
    padding: 0 1ex;
}

dd {
    margin-bottom: 1em;
}

div#preview {
    margin: 1em;
    padding: 1em;
    border: 1px solid gray;
}

div.entry table {
    border-collapse: collapse;
}

div.entry td, div.entry th {
    border: 1px solid #ccc;
    padding: 5px;
}

div.ads {
    text-align: center;
}

q {
    background-color: #ddd;
}

div.amazonitem, p.amazonitem {
    float: left;
    margin: 0 1ex 1ex 0;
}

p.photo {
    clear: both;
    text-align: center;
}

/* for 2 columns */

div#entries {
    float: left;
    width: 75%;
    overflow-x: auto;
}

div#links {
    float: right;
    width: 20%;
    padding: 0;
}

div#links h2 {
    margin-bottom: 0;
}

div#links ul {
    margin-top: 0;
    margin-left: 0;
    padding-left: 1em;
}

div#links li {
    list-style: none;
}

p#footnavi {
    margin-top: -1em;
    text-align: right;
}