.mf_tbl {
	width: 100%;
	margin: 20px auto;
}
@media screen and (max-width: 979px)  {
	.mf_tbl,
	.mf_tbl tr,
	.mf_tbl th,
	.mf_tbl td {
		display: inline-block;
		width: 100%;
	}
}
.mf_tbl tr { border-left: 1px solid #5c6363; }
.mf_tbl tr:first-child { border-top: 1px solid #5c6363; }
.mf_tbl th,
.mf_tbl td {
	border-right: 1px solid #5c6363;
	border-bottom: 1px solid #5c6363;
	padding: 10px;
}
@media screen and (min-width: 980px)  {
	.mf_tbl th {
		width: 200px;
		min-width: 200px;
	}
}
.mf_tbl th {
	background-color: #dceef0;
	vertical-align: top;
}
.mf_tbl th span { display: none; }
.mf_tbl th:before {
	content: '必須';
	float: right;
	width: auto;
	height: 18px;
	background-color: #d7073d;
	border-radius: 4px;
	padding: 2px 6px 0 8px;
	color: #fff;
	font-size: 11px;
	letter-spacing: 2px;
}
.mf_tbl input[type="text"] {
	width: 100%;
	padding: 2px 10px;
	border: 1px solid #5c6363;
}
.mf_tbl textarea {
	width: 100%;
	height: 6em;
	border: 1px solid #5c6363;
}