.font_12 { font-size: 12px; }
.font_14 { font-size: 14px; }
.font_16 { font-size: 16px; }
.font_18 { font-size: 18px; }
.font_20 { font-size: 20px; }
.font_24 { font-size: 24px; }
.font_30 { font-size: 30px; }
.font_36 { font-size: 36px; }
.font_40 { font-size: 40px; }
.font_50 { font-size: 50px; }

.color_000 { color: #000; }
.color_333 { color: #333; }
.color_555 { color: #555; }
.color_666 { color: #666; }
.color_777 { color: #777; }
.color_888 { color: #888; }
.color_999 { color: #999; }
.color_green { color: #36ab1b; } 
.text_idt { 
	text-indent: 2em;
}

.page_width {
	width: 1150px;
	min-width: 1150px;
	margin: 0 auto;
}
.bg_white {
	background: #fff;
}
.bg_gray {
	background: #f5f5f4;
}

/* 底部 */
footer {
	background: #272a2f;
	height: 330px;
	color: #fff;
}
footer a {
	color: #fff;
}
.foot_top {
	border-bottom: 1px dashed #424447;
	height: 250px;
	padding-top: 30px;
}
.foot_blocks {
	height: 300px;
}
.foot_top .block {
	display: inline-block;
	margin-right: 50px;
}
.foot_top .block1 img {
	margin: 10px auto;
}
.foot_top .block1 dt {
	line-height: 32px;
}
.foot_top .block1 dd {
	line-height: 24px;
}
.foot_top .block2,
.foot_top .block3,
.foot_top .block4,
.foot_top .block5 {
	margin-top: 20px;
	line-height: 40px;
}

.foot_top .block5 li {
	display: inline-block;
	margin: auto 20px;
}
.foot_bottom .line {
	line-height: 48px;
}