h2#danraku{padding: .5em .75em;
	background-color: #f6f6f6;
	border-radius: 6px;}
h3#danraku{padding: .5em .75em;
	background-color: #f6f6f6;}
h4#danraku{}

.box1 {
    padding: 0.5em 1em;
    margin: 2em 0;
    font-weight: bold;
    border: solid 3px #000000;
}
.box1 p {
    margin: 0;
    padding: 0;
    font-weight: normal;
    font-size: 16px;
}