.header {
	height: 45px;
	font-size: 14px;
	padding: 0 70px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: rgba(0, 0, 0, 0.55);
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999;
	width: calc(100% - 140px);
}

.header .right {
	display: flex;
}

.header .right li {
	margin-left: 24px;
}

.main {
	position: relative;
	background: url(../img/index_bg.png);
	background-size: cover;
	margin-top: -1px;
	min-height: calc(100vh - 199px);
}

.main .index_bg {
	width: 100%;
}

.main .inner {
	width: 1330px;
	margin: 0 auto;
	padding-top: 45px;
}

.main .menu {
	position: fixed;
	top: 45px;
	left: 0;
}

.main .menu img {
	width: 78px;
	height: 90px;
}

.title_search {
	width: 675px;
	margin: 0 auto;
	margin-top: 38px;
}

.title_search .logo img {
	width: 164px;
	height: 76px;
}

.title_search .hint {
	font-size: 32px;
	margin-top: 40px;
}

.title_search .hint .p2 {
	margin-top: 18px;
}

.title_search .hint .p3 {
	color: #D8D9DD;
	font-size: 20px;
	margin-top: 20px;
}


.title_search .search {
	position: relative;
	margin-top: 40px;
	width: 675px;
	height: 62px;
}

.title_search .search input {
	width: 629px;
	padding: 0 23px;
	height: 62px;
	border-radius: 30px;
	font-size: 17px;
	color: #FFFFFF;
	background: rgba(255, 255, 255, 0.55);
}

.title_search .search img {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	right: 25px;
	width: 24px;
	height: 24px;
	padding: 4px;
}

.content {
	margin-top: 32px;
	padding-bottom: 77px;
	position: relative;
}

.content .title {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.content .title .name {
	font-size: 22px;
	line-height: 36px;
}

.content .title .more a {
	display: flex;
	align-items: center;
}

.content .title .more a span {
	font-size: 20px;
}

.content .title .more img {
	width: 15px;
	height: 15px;
}



.content .flash_bg {
	width: 1330px;
	overflow: hidden;
}

.content .video_list {
	margin-left: -27px;
	margin-top: 30px;
	display: flex;
	align-items: center;
	/*justify-content: space-between;*/
	position: relative;
}

.content .video_list li {
	position: relative;
	width: 312px;
	height: 221px;
	margin-left: 27px;
}

.content .video_list li .video_img {
	width: 312px;
	height: 221px;
	object-fit: cover;
}

.content .video_list li .text {
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 99;
	width: calc(100% - 32px);
	height: 32px;
	padding: 12px 16px;
	background: rgba(240,131,0,0.66);
}

.content .video_list li .name_time {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 12px;
}

.content .video_list li .hint {
	padding-top: 7px;
	font-size: 12px;
}

.content .video_list li .video_suspend {
	position: absolute;
	top: 65px;
	left: 50%;
	z-index: 99;
	transform: translateX(-50%);
	width: 48px;
	height: 48px;
}

.content .video_list li .mark {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.3);
}

.content .video_list li .lock {
	position: absolute;
	top: 15px;
	right: 15px;
	width: 39px;
	height: 39px;
	background: rgba(155, 155, 155, 0.73);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.content .video_list li .lock_img {
	width: 23px;
	height: 23px;
}

.content .step {
	position: absolute;
	top: 153px;
	width: 40px;
	height: 39px;
	cursor: pointer;
}

.content .up {
	left: -38px;
}

.content .next {
	right: -38px;
}

.content .step img {
	width: 20px;
	height: 39px;
}

.menu_page {
	position: absolute;
	top: 45px;
	left: 0;
	z-index: 999;
	background: #FFFFFF;
	width: 100%;
	height: calc(100% - 45px);
	display: none;

}

.menu_page .menu_header {
	background: #303133;
	height: 90px;
	position: relative;
}

.menu_page .menu_header .close img {
	width: 78px;
	height: 90px;
	display: block;
	position: absolute;
	top: 0;
	left: 0;
}

.menu_page .menu_header .logo img {
	width: 103px;
	height: 48px;
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.menu_page .menu_page_inner {
	width: 1330px;
	height: 100%;
	margin: 0 auto;
}

.menu_sort {
	display: flex;
}

.menu_sort .nav {
	border-right: 1px solid #979797;
	width: 200px;
	margin-top: 45px;
	max-height: 550px;
	overflow: auto;
}

.menu_sort .nav::-webkit-scrollbar {
	width: 5px;
}

.menu_sort .nav::-webkit-scrollbar-thumb {
	background-color: #FF7D00;
	-webkit-border-radius: 4em;
	-moz-border-radius: 4em;
	border-radius: 4em;
}

.menu_sort .nav .li {
	line-height: 32px;
	margin-bottom: 67px;
	position: relative;
	font-size: 20px;
	line-height: 32px;
	font-weight: bold;
}

.menu_sort .nav .li:last-child {
	margin-top: -16px;
}

.menu_sort .nav2 {
	font-size: 22px;
	margin-left: 24px;
	padding-top: 12px;
}

.menu_sort .nav2 .li2 {
	position: relative;
	padding: 6px 0;
}

/* .menu_sort .nav2 .li2 .line {
	position: absolute;
	bottom: 6px;
	left: 0;
	width: 40px;
	height: 5px;
	line-height: 32px;
	background: #FF7D00;
	display: none;
} */



/* .menu_sort .nav2 .li2.active .line {
	display: block;
} */

.menu_sort .nav a {
	color: #151515;
	white-space: nowrap
}

.menu_sort .nav2 .active a{	
	color: #FF7D00;
}

.tree {
	margin: 41px 0 0 86px;
	overflow-y: auto;
	max-height: 550px;
}

.tree::-webkit-scrollbar {
	width: 5px;
}

.tree::-webkit-scrollbar-thumb {
	background-color: #FF7D00;
	-webkit-border-radius: 4em;
	-moz-border-radius: 4em;
	border-radius: 4em;
}

.tree .tree_ul {
	position: relative;
	margin-top: -14px;
}

.tree .tree_ul .li1 {
	display: flex;
	padding: 16px 0;
	line-height: 34px;
	letter-spacing: 1px;
	font-weight: 500;
	font-size: 24px;
	font-weight: bold;
}

.tree .tree_ul a {
	color: #000000;
	position: relative;
}

/* .tree .tree_ul .li1:first-child a{
	color: #FF7D00;
} */

.tree .tree_ul .active{
	color: #FF7D00;
}

/* .tree .tree_ul a span {
	display: block;
	width: 100%;
	height: 5px;
	background: #FF7D00;
	display: none;
	position: absolute;
	bottom: -5px;
	left: 0;
}

.tree .tree_ul .li1.active span {
	display: block;
} */

.tree .tree_ul2 {
	position: relative;
	top: 20px
}

.tree .tree_ul .li1.active .tree_ul2 {
	display: block;
}


.tree .tree_ul2 .li2 {
	padding: 8px 0;
	font-weight: 500;
	line-height: 30px;
	letter-spacing: 1px;
	font-size: 21px;
	font-weight: bold;
}

.tree .tree_ul2 a{
	color: #000000;
	font-size: 18px;
	font-weight: bold;
}

  /* 滚动条宽高，横向滚动条的高，纵向滚动条的宽 */
  ::-webkit-scrollbar {
    width: 2px;
    height: 10px;
  }

  /* 滚动轨道 */
  ::-webkit-scrollbar-track {
    border-radius: 2px;
  }

  /* 滚动条 */
  ::-webkit-scrollbar-thumb {
    background: #FF7D00;
    border-radius: 2px;
  }