@charset "utf-8";
.brief_body{
	margin-top: 20px !important;
}
.brief_1 p:nth-child(1){
	font-size: 40px;
	color: #000000;
	text-align: center;
}
.brief_1 p:nth-child(2){
	font-size: 24px;
	color: #ad975c;
	text-align: center;	
	line-height: 36px;
}
.brief_2{
	margin-top: 24px;
}
.brief_2_left{
	width: 407px;
	display: inline-block;
}
.brief_2_right{
	width: 451px;
	display: inline-block;
	margin-left: 20px;
}
.brief_2_right p{
	font-size: 16px;
	color: #8b8b8c;
	line-height: 25px;
	text-indent: 2em;
}
.brief_2_right p:nth-child(2){
	margin-top:25px;
}
.brief_3{
	padding-bottom: 15px;
	border-bottom: 1px solid #e4e4e4;
}
.brief_3_left{
	width: 342px;
	display: inline-block;
	vertical-align: top;
}

.brief_3_title p:nth-child(1){
	font-size: 62px;
	color: #e4e4e4;
	line-height: 50px;
	margin-top: 20px;
}
.brief_3_title p:nth-child(2){
	font-size: 32px;
	color: #000000;
	text-align: right;
 	margin-top: -6px;
}
.brief_3_title p:nth-child(2) span{
	font-size: 20px;
	color: #ad975c;
}
.brief_3_left li{
	position: relative;
}
.brief_3_left li:nth-child(1){
	margin-bottom: 6px;
}
.brief_3 .hidden{
	position: absolute;
	text-align: center;
	background: rgba(59,60,54,0.6);
	font-size: 16px;
	color: #ffffff;	
}
.brief_3_left .hidden{
	width: 342px;
	height: 206px;
	line-height: 206px;
	bottom: 2.6%;
}
.brief_3_middle{
	width: 195px;
	height: 524px;
	display: inline-block;
	vertical-align: top;
	position: relative;
	margin-top: 12px;
}
.brief_3_middle .hidden{
	width: 195px;
	height: 524px;
	line-height: 524px;
	bottom: 0%;

}
.brief_3_right{
	width: 342px;
	height: 524px;
	display: inline-block;
	vertical-align: top;
	margin-top: 12px;
}
.brief_3_right li{
	width: 342px;
	height: 260px;
	display: inline-block;
	position: relative;
}
.brief_3_right li:nth-child(1){
	margin-bottom: 4px;
}
.brief_3_right .hidden{
	width: 342px;
	height: 260px;
	line-height: 260px;
	bottom: 0%;
}
.brief_4{
	margin-top:15px;
}
.brief_4_top_left{
	width: 342px;
	display: inline-block;
	vertical-align: top;
	margin-top: 10px;
}
.brief_4_top_right{
	width: 546px;
	display: inline-block;
	vertical-align: top;
}

.brief_4_top_title p:nth-child(1){
	font-size: 62px;
	color: #e4e4e4;
	line-height: 50px;
	text-align: center;
}
.brief_4_top_title p:nth-child(2){
	font-size: 32px;
	color: #000000;
	text-align: center;
 	margin-top: -6px;
}
.brief_4_top_title p:nth-child(2) span{
	font-size: 20px;
	color: #ad975c;
}
.brief_4_1{
	width: 276px;
	display: inline-block;
	vertical-align: top;
}
.brief_4_1 li:nth-child(2){
	width: 276px;
	height: 108px;
	background: #ad975c;
	text-align: center;
	font-size: 16px;
	color: #fefefe;
	line-height: 25px;
	padding-top: 10px;
}
.brief_4_2{
	width: 262px;
	display: inline-block;
	vertical-align: top;
}
.brief_4_bottom li{
	display: inline-block;
	width: 219px;
	height: 243px;
}
.brief_4_bottom li:nth-last-child(1){
	margin-left: 0px;
}