body {
	background: #000000;
}
.page-block {
	width: 1100px;
	background: #000000;
	margin: auto auto;
}
.page-block h1 {
	text-align: center;
}
.article-hover{
	height: 150px;
	background: #000000;
}
.article-hover:hover{
	background: #000000;
}
.thumbnail {
	width: 250px;
	height: 150px;
	display: flex;
	align-items: center;
	float: left;
}

.page-icon{

	width: 1200px;
	margin: 10px auto 0;
	
	text-align:center;
}

.page-icon button {
	border: none;
	background-color: #f5f5f5;
	padding:4px 10px 5px;
	font-size:20px;
}
.page-icon button:nth-child(3) {
	cursor: default;
}
.page-icon button:nth-child(4) {
	cursor: default;
}
.page-icon button img {
	width: 15px;
	height: 15px;
}
#totalPage {
	cursor: default;
	border: none;
	background-color: #f5f5f5;
	padding:4px 10px 5px;
	font-size:20PX;
}
#currentPage {
	cursor: pointer;
	border: none;
	background-color: #f5f5f5;
	padding:4px 10px 5px;
	font-size:20PX;
	cursor: auto;
	text-align: center;
	width: 40px;
}
.page-1{
	display: block;
}
.page-2{
	display: none;
}
.page-3{
	display: none;
}
.page-4{
	display: none;
}
hr {
	opacity: 50%;
}