@charset "utf-8";

#main_txt {
	margin-left  : auto;
	margin-right : auto;
	margin-top   : 30px;
	max-width    : 800px;
	line-height  : 25px;
}

#main_txt input,textarea {
	padding:5px 5px;
	border:1px solid #c0c0c0;
	outline:none;
}
#main_txt span.hissu {
	color:red;
	font-size:smaller;
}

@media screen and (max-width: 640px) {
	#main_txt table {
		display:block;
		width:100%;
	}
	#main_txt td {
		display:block;
		width:100%;
		padding:0px;
	}
	#main_txt td:last-child {
		border:0px;
		padding:0 0 15px 0;
	}
}