body {width:95%; margin-left:auto; margin-right: auto}
h1 {background-color: #ddddff; vertical-align:middle; line-height:150%; margin-top:0px; margin-bottom:0px}
h2 {background-color: #ddffdd; line-height:150%; margin-top:0px}
h3 {background-color: #ffdddd; }
h4 {line-height: 100%}
h5 {background-color: #8B0000; }
.a {color: #006600; font-size: 120%; font-weight: bold;}
.b {font-weight: bold;}
.u {text-decoration:underline}
.fs{font-size:large}
.name {font-size: 120%; font-weight: bold;}
.nerai {margin:0 auto 0 auto; width:90%; padding:10px; border:1px ridge #CCCCCC; background-color:#FDF5E6; color:#0000FF; font-size:large}
.semi_nerai{background-color:#FDF5E6; margin-left:2em; color:#006600; padding:10px}
.chosya {white-space:nowrap; float:left}
.katagaki {float:left; margin-left:1em}
.headline {width:90%; padding:3px; background-color:#8B0000; font-size:large; color:#ffffff;}
.aculo{cursor:pointer; text-decoration:underline; color:#0066FF}
.chapter{font-size:large; text-decoration:underline; font-weight:bold; color:blue}