.participate_boxA {
	clear: both;
	width: 550px;
	margin: 0px;
	padding-top: 1em;
	padding-right: 0px;
	padding-bottom: 0px;
	padding-left: 0px;
}
.participate_boxA .midashi1 {
	margin: 0px;
	padding: 0px;
	float: left;
	width: 50px;
}
.participate_boxA .setumei1 {
	margin: 0px;
	padding: 0px;
	width: 500px;
	float: right;
}