body {
color: black;
font-size: 12px;
line-height: 1.25em;
font-family: "メイリオ", "ＭＳ ゴシック", "ヒラギノ角ゴ", Osaka, sans-serif;
}

#wrapper {
margin-left: 50px;
width: 670px;
text-align: center;
}

#header {
text-align: center;
}

#contents {
line-height: 1.5;
}

#footer {
clear: both;
margin-top: 20px;
text-align: center;
}

h1 {
font-size: 125%;
}

h2 {
width: 640px;
padding-left: 0.5em;
font-size: 125%;
font-weight: normal;
text-align: left;
background-color: #99f;
}

h3 {
margin-left: 1.5em;
padding-left: 1em;
font-size: 112%;
font-weight: normal;
background-color: #a5dada;
}

h4 {
margin-left: 1.5em;
padding-left: 0.5em;
font-size: 100%;
padding-left: 1em;
font-weight: normal;
background-color: #ccc;
}

h5 {
margin-left: 2.5em;
font-weight: normal;
font-size: 100%;
}


table {
width: 630px;
margin-left: 1em;
margin-bottom: 20px;
border: solid 2px #99f;
border-collapse: collapse;
border-spacing: 0;
}

table th {
padding: 0.25em;
border: solid 2px #99f;
font-size: 112%;
font-weight: normal;
text-align: left;
}

table td {
padding: 0.25em;
border: solid 2px #99f;
text-align: left;
}

table td.nm {
width: 150px;

}