*, *:before, *:after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-o-box-sizing: border-box;
	-ms-box-sizing: border-box;
	box-sizing: border-box;
}
html {
	min-height: 100%;
	position: relative;
}
body {
	font: normal 80% 'メイリオ', 'Meiryo', 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'Osaka', 'ＭＳ Ｐゴシック', sans-serif;
	background-color: #F8F8F6; 
	background-image: url(bgImg.jpg); 
	background-position: center bottom; 
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-size:50% auto;
	margin:0;
	color:#444;

	margin-bottom: 4em;
}

/* ======================================================================== */
/* トップページ ------------ */
.top_blk {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	width: 500px;
	height: 500px;
/*	height: 240px; */
}
.logo_text {
	position: relative;
	text-align: center;
}
.snsIco {
	margin-left:10px;
	width: 60px;
	height: auto;
}
.snsLink{
	transition: .3s;
	text-decoration: none;
	letter-spacing: 5px;
	display: inline-block;
}
.snsLink span{
	display: inline-block;
}
.snsLink:hover span{
	color:#1e90ff;
	-webkit-transform: rotateY(360deg);
	transform: rotateY(360deg);
	transition: .6s;
}

/*-- 文字回転設定------------------------------------------------------*/
.menuLink:hover span:nth-of-type(1){
	-webkit-transition-delay: 1s;
	transition-delay: 1s;
}

/* フッター ------------ */
.footer {
	width: 100%;
	margin: 0 auto;
	position: absolute;
	bottom: 0;
	text-align: center;
	font-size: 0.9em;
	padding: 10px 0;
}

@media only screen and ( max-width: 700px ) {
	#content_blk {
		width: 600px;
		padding: 40px 25px;
	}
	.office_content {
		padding: 0 75px;
	}
}