tr, td {
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:100%;
    background:transparent;

	vertical-align: top;
}


body {

    line-height:160%;
}

article,aside,details,figcaption,figure,
footer,header,hgroup,menu,nav,section {
    display:block;
}

nav ul {
    list-style:none;
}

blockquote, q {
    quotes:none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content:'';
    content:none;
}

a {
    margin:0;
    padding:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
}

/* change colours to suit your needs */
ins {
    background-color:#ff9;
    color:#000;
    text-decoration:none;
}

/* change colours to suit your needs */
mark {
    background-color:#ff9;
    color:#000;
    font-style:italic;
    font-weight:bold;
}

del {
    text-decoration: line-through;
}

abbr[title], dfn[title] {
    border-bottom:1px dotted;
    cursor:help;
}

table {
    border-collapse:collapse;
    border-spacing:0;
}

hr {
    display:block;
    height:1px;
    border:0;
    border-top:1px solid #cccccc;
    margin:1em 0;
    padding:0;
}

input, select {
    vertical-align:middle;
}


details[open] {
  height: 360px;
}

/*------------------------------
Common Style
------------------------------*/
body {
	width: 50%;
	padding: 50px;
	font-size: 100%;
	font-family:'ヒラギノ角ゴ Pro W3','Hiragino Kaku Gothic Pro','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
}

a {
    color: #007edf;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.wrapper {
    display: flex;
    margin: 0 auto 50px;
    padding: 0 20px;
    max-width: 980;
    align-items: flex-start;
}

h1 {
    font-size: 100%;
    color: #222;
    text-align: center;
}


/*-----------------------------------
入力エリア
-----------------------------------*/

label {
    display: block;
    margin-bottom: 7px;
    font-size: 86%;
}


input[type="text"],
textarea {
	margin-bottom: 10px;
	padding: 10px;
	font-size: 86%;
    border: 1px solid #ddd;
    border-radius: 3px;
	font-size: 16px;
    background: #fff;
}

input[type="text"] {
	width: 350px;
	font-size: 16px;
}
textarea {
	width: 400px;
	max-width: 100%;
	height: 70px;
	font-size: 16px;
}

input[type="submit"] {
	appearance: none;
    -webkit-appearance: none;
    padding: 10px 20px;
    color: #fff;
    font-size: 86%;
    line-height: 1.0em;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #37a1e5;
}
input[type=submit]:hover,
button:hover {
    background-color: #2392d8;
}

hr {
	margin: 20px 0;
	padding: 0;
}

.success_message {
    margin-bottom: 20px;
    padding: 10px;
    color: #48b400;
    border-radius: 10px;
    border: 1px solid #4dc100;
}

.error_message {
    margin-bottom: 20px;
    padding: 10px;
    color: #ef072d;
    list-style-type: none;
    border-radius: 10px;
    border: 1px solid #ff5f79;
}

.success_message,
.error_message li {
    font-size: 86%;
    line-height: 1.6em;
}


/*-----------------------------------
掲示板エリア
-----------------------------------*/

article {
	margin-top: 20px;
	padding: 20px;
	border-radius: 10px;
	background: #fff;
}
article.reply {
    position: relative;
    margin-top: 15px;
    margin-left: 30px;
}
article.reply::before {
    position: absolute;
    top: -10px;
    left: 20px;
    display: block;
    content: "";
    border-top: none;
    border-left: 7px solid #f7f7f7;
    border-right: 7px solid #f7f7f7;
    border-bottom: 10px solid #fff;
}
	.info {
		margin-bottom: 10px;
	}
	.info h2 {
		display: inline-block;
		margin-right: 10px;
		color: #222;
		line-height: 1.6em;
		font-size: 86%;
	}
	.info time {
		color: #999;
		line-height: 1.6em;
		font-size: 72%;
	}
    article p {
        color: #555;
        font-size: 86%;
        line-height: 1.6em;
    }


.kaigyo {

	white-space: pre-wrap;
}