#body {
	width: 100%;
	padding-left: 20%;
	padding-right: 20%;
	margin-top: 40px;
	min-height: 520px;
}

.nav-tabs li {
	margin: 0 10px;
}

.xxk {
	color: #000000;
}
.xxk_l a {
	float: right;
	margin-top: 210px !important;
	color: #fff; 
}

.tupian {
	color: #fff;
	background: url(../img/xxk.png) no-repeat top center;
	background-size: 100%;
	padding: 2% 6%;
	width: 145px;
}

.xxk_box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin: 20px 0 20px 0;
	width: 100%;
	border-bottom: 1px solid #000000;
}
.xxk_r{
	margin-left: 2%;
}
.xxk_r_b {
	display: flex;
	align-items: center;
	justify-content: space-between;
	/*margin-top: 10%;*/
}



.xxk_img {
	margin: -15px 0 0 -20px;
	width: 374px ;
}

.tab-content {
	margin-left: 31px;
}
.jianjie{
	margin-top: 5%;
}

.nav-tabs>li>a{
	line-height: 50px;
	font-size: 16px;
	color: #000000;
}
.nav-tabs>li.active>a,
.nav-tabs>li.active>a:hover,
.nav-tabs>li.active>a:focus {
	width: 140px;
	height: 50px;
	color: rgba(255, 255, 255, 1);
	cursor: default;
	font-size: 16px;
	background-color: #000000;
	text-align: center;
	line-height: 50px;
}
.img_sty{
	position: relative;
	top: -20px;
	width: 130px;
	height: 130px;
}