body {
	background-color: #45b193;
	color: black;

}
@media all and (max-width: 1000px) {
	main {
		width:100%;
	}
}
@media all and (min-width: 1000px) and (max-width: 1400px) {
	body {
		margin: 0 50px;
	}
	main {

		display: grid;
		grid-template-columns: auto  300px;
		grid-gap: 10px;
	}
	article {
		max-width: 1200px;
	}
}
@media all and (min-width: 1400px) {
	body {
		width: 1400px;
		margin: 0 auto;
	}
	main {
		display: grid;
		grid-template-columns: 1190px 300px;
		grid-gap: 10px;
	}
}

header {
	padding-top:13px;
}
a:link, a:visited, a:hover, a:focus, a:active {
	text-decoration-line: none;
}

article {
	font-weight:lighter;
	font-size:20px;
	line-height:1.8;
}
img {
	max-width:100%;
}
img.img1920x1080 {
	max-width:calc(100% * 1080 * 1080 /1920 /1920);
}
#img {
	position: relative;;	
}
#imgsrc {
	max-height: 845px;
	text-align:center;
	display:flex;
	justify-content: center;
	align-items: center;
}
#imgsrc img {

}
#twitter, #md5, .link {
	border-bottom: 1px solid;
}
#backToFrom_Button {
	position: absolute;;
	top:0;
	left:0;
	display:block;

	font-size: 2em;
	color:white;
	background: transparent;
}
#fullScreen_Button {
	position: absolute;;
	top:0;
	right:0;
	display:block;

	font-size: 2em;
	color:white;
	background: transparent;
}
.btn_prev {
	position:absolute;
	top:50%;
	left:0;
	display:block;

	background: transparent url(bing.png) no-repeat;
	overflow: hidden;
	width: 42px;
	height: 42px;
	margin: 0 10px;
	background-position:  0 -84px;
}
.btn_next {
	position: absolute;;
	top:50%;
	right:0;
	display:block;

	background: transparent url(bing.png) no-repeat;
	overflow: hidden;
	width: 42px;
	height: 42px;
	margin: 0 10px;
	background-position: 0 -126px;
}
.btn_info {
	position: absolute;;	bottom:5%;
	right:0;
	display:block;

	background: transparent url(bing.png) no-repeat;
	overflow: hidden;
	width: 40px;
	height: 40px;
	margin: 0 10px;
	background-position: 0 -42px;
}
#tag h2 {
	margin-top:0px;
}
#tag a {
	border:1px solid white;
	font-size:12px;
	display: inline-block;
}