body{
    background-color:white;
    background-image:url("b1.jpg")}

h1{
    text-align:center;
    color:darkblue;
    font-weight:bold;
    font-size:large}

h2{
    text-align:left;
    color:darkblue;
    font-size:medium}

.center{
    text-align:center}

.attention{
    text-indent:0em;
    font-size:x-small;
    color:red}
    

.keireki{
    text-indent:0em;
    font-size:small}

p{
    text-indent:1em}

cite{
    color:brown}

blockquote{
	color:brown;
	background-color:lightyellow}
	
strong{
    color:red;
    font-weight:bold;
    text-decoration:underline}