/* reset */
.tmblr-iframe{
	display: none;
}


/* base */
body{
	background: rgb(30,56,126);
	border: 1em solid white;
	box-sizing: border-box;
	color: white;
	font-family: sans-serif;
	margin: 0;
}
a{
	color: rgb(100,200,250);
}
a:hover{
	color: rgb(50,150,200);
}


/* headline */
h1{
	width: 50%;
	max-width: 15rem;
	margin: 2em auto .5em;
	transform: translateX(-5%);
}
#concept{
	text-align: center;
	max-width: 80%;
	margin: 0 auto;
}
#concept span{
	display: inline-block;
	margin: 0 .5em;
}

/* tumblr */
.tumblr_posts{
	width: 80%;
	max-width: 900px;
	margin: 4em auto 1em;
	padding: 0;
}
.tumblr_post{
	position: relative;
	list-style: none;
	border: 1px solid;
	border-radius: 10px;
	box-sizing: border-box;
	margin: 0 0 3em;
	padding: 1em;
	font-size: .85rem;
	line-height: 1.7;
	height: 20em;
	overflow: hidden;
	transition: all 1s ease;
}
.tumblr_post img{
		max-width: 100%;
		height: auto;
		display: block;;
		margin: 0 auto;
}
.tumblr_post .more{
	content: "more";
	display: block;
	margin: 0;
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: white;
	color: rgb(30,56,126);
	text-align: center;
	cursor: pointer;
}
.tumblr_post .more:before{
	content: "more";
}
.tumblr_post.open .more:before{
	content: "close";
}
.tumblr_title{
	font-size: 1.3em;
	line-height: 1.3;
}

/* footer */
address{
	text-align: center;
	font-style: normal;
	padding-bottom: 2em;
}


@media screen and (min-width: 600px) {
	/* tumblr */
	.tumblr_posts{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	.tumblr_post{
		width: 48%;
	}
}