/* type selector --------------------------------------------- */


html {
 font-size: 16px;
}


body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    width: 100%;
}

div,
blockquote,
form,
pre,
address {
    margin: 0;
    padding: 0;
}

h1 {
    color: #333399;
    text-align: center;
}

h2 {
    border-bottom: 1px solid #CCCCFF;
    color: #333399;
    margin-left: 0.5em;
    margin-right: 0.5em;
    text-align: center;
}

h3,
h4,
h5,
h6,
p,
ul,
ol,
dl,
li,
dd,
dt {
    margin-left: 1em;
    margin-right: 1em;
    padding: 0;
}

iframe {
    border: 0;
    height: 400px;
    width: 80%;
} 


table {
    border-collapse: collapse;
    margin: 1em auto;
    padding: 0;
    width: 100%;
}

th {
    border: 1px solid #000000;
    margin: 0;
    padding: 0.5em;
}

td {
    border: 1px solid #000000;
    margin: 0;
    padding: 0.5em;
    
    word-break : break-all;
}

/* class selector with <br> -------------------------------- */

br.wrprd {
    clear: left;
}

/* class selector with <div> -------------------------------- */

div.excel {
    text-align: center;
}

/* class selector with <image> -------------------------------- */


img.center {
    display: block;
    margin: auto;
    max-width: 100%;
}

img.thumbnail {
    height: auto;
    max-width: 100%;
    vertical-align: bottom;

    border-style: solid;
    border-width: 1px;
    float: left;
    margin-right: 0.5em;
}


/* class selector with <p> ------------------------------------- */

p.remark {
    font-style: oblique;
    font-weight: bold;
}

p.right {
    text-align: right;
}

/* class selector with <td> --------------------------- */

td.no_line {
    border-width: 0 0;
    margin: 0;
    padding: 0;
}

/* class selector with <th> --------------------------- */

th.w2 {
    text-align: center;
    vertical-align: middle;
    width: 20%;
}

th.w3 {
    text-align: center;
    vertical-align: middle;
    width: 30%;
}

th.w4 {
    text-align: center;
    vertical-align: middle;
    width: 40%;
}


th.w7 {
    text-align: center;
    vertical-align: middle;
    width: 70%;
}

th.w20 {
    border-width: 0 0;
    margin: 0;
    padding: 0;
    text-align: left;
    vertical-align: middle;
    width: 20%;
}

/* class selector with <ul> ------------------------------------ */
ul.indent-list {
    margin-left: 50px;
}

ul.no_mark {
    list-style-type:none;
}

/* id selector ------------------------------------------------ */

#page {
    text-align: left;
}


#top {
    color: #333399;
    background-image: url(../image/header_logo.png);
    background-size: cover;
}


#top :first-child {
    font-size: xx-large;
    margin: 0 0 0 1em;
    padding: 0 auto 0.3em 0;
}

#top :last-child {
    font-size: x-large;
    margin: 0 0 0 2em;
    padding: 0 auto 0.3em 0;
}


#top_line {
    background-image: url(../image/ruled_line.png);
    background-repeat: repeat-x;
    height: 10px;
}

#menu {
    font-size: medium;
}

#menu ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}


#menu li a {
    padding: 2px 2px 2px 2px;

    background: none;
    color: #333399;

    text-align: center;
    text-decoration: none;

}

#menu li a:hover {

    background: #008080;
    color: #FFFFFF;
}

#middle {
    margin: 1em 1em 1em 1em;
}

#what_new {
    border: #008080 1px dashed;
    height: 2.5em;
    list-style-type:none;
    overflow: auto;
}

#bottom_line {
    background-image: url(../image/ruled_line.png);
    background-repeat: repeat-x;
    clear: both;
    height: 10px;
}

#bottom {
    font-size: small;
    text-align: center;
}

/* End---------- */