html.gray {
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: url(desaturate.svg#grayscale);
  filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
  -webkit-filter: grayscale(1);
}
/* nav */
.nav {
	background-color: #fff;
	border-bottom: 1px solid #ebebeb;
  overflow: hidden;
}
.nav .mui-segmented-control.mui-segmented-control-inverted .mui-control-item.mui-active {
	font-size: 16px;
	color: #010101;
	font-weight: bold;
}
.nav .mui-segmented-control .mui-control-item {
	font-size: 15px;
	color: #444;
	padding: 0 8px;
}
.nav .nav-menu{
	background-color: #fff;
	box-shadow: -5px 0 15px 5px rgba(255, 255, 255);
}
.nav .nav-menu .iconfont{
	color: #333;
}

.column-hd {
    padding: 13px 0;
}

.ad{
	margin-bottom: 8px;
	line-height: 1;
}

.column-inner {
	padding: 15px;
}
.column-bd-inner{
	padding: 15px 0;
}

.list-pre li {
	position: relative;
	padding-left: 14px;
}

.list-pre li::before {
	display: block;
	content: "";
	height: 6px;
	width: 6px;
	background: #d0d0d0;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	z-index: 1;
}
.list-media{
	padding: 6px 0;
}
.list-media li{
	padding: 15px 0;
  align-items: center;
}
.list-detail{
	font-size: 13px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
	flex-wrap: wrap;
}
.list-detail span {
	flex: 30%;
	line-height: 2;
	padding-right: 20px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.list-detail span:last-child{
	flex: 100%;
}
.btn-sub{
	display: inline-flex;
	width: 50px;
	height: 28px;
	font-size: 13px;
	border-radius: 4px;
	background: #3b58ad;
	color: #fff;
	justify-content: center;
	align-items: center;
	margin-right: 5px;
	position: absolute;
	right: 0;
	bottom: 20px;
}
.main .list-box {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
	flex-wrap: wrap;
}
.main .list-box li {
	flex: 50%;
	line-height: 2;
	padding-right: 8px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.main .list-box li a {
	color: #333;
	font-size: 15px;
}

.column01 .column-hd{
	padding-top: 15px;
}

.col-2 {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
	flex-wrap: wrap;
}
.col-2 li {
	flex: 50%;
	line-height: 2;
	padding-right: 20px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.col-2 li a {
	color: #333;
	font-size: 15px;
}