.banner_cont {	height: 380px;}
.pro_tab_cont {	text-align: center;	margin-top: 50px;}
.pro_tab_cont span {	padding: 15px 60px;	font-size: 16px;	display: inline-block;	margin: 0 20px;	transition: 0.5s;	cursor: pointer;	letter-spacing: 1px;
	border: 1px solid #ff6a64;}
.pro_tab_cont span a {	color: #666;}
.pro_tab_cont span:hover {	background: #ff6a64;	color: #fff;	transition: 0.5s; border: border:1px solid #fff;}
.pro_tab_cont span:hover a {	color: #fff;}
.pro_tab_cont span.active {	background: #ff6a64;	color: #fff; border:1px solid #fff;}
.pro_tab_cont span.active a {	color: #fff;}

.tab-menu {width: 100%;z-index: 1;text-align: center;margin-top: 30px;}
.tab-menu a {margin:0 15px;font-size: 18px;padding: 0 15px;line-height: 40px;color: #fff;background: #40444b;display: inline-block;transition: all 1s;-webkit-transition: all 0.2s;-moz-transition: all 0.2s;-ms-transition: all 0.2s;-o-transition: all 0.2s;}
.tab-menu a:hover, .tab-menu .selected {background: #e99a3c;}



.problem_list_cont {	margin-top: 100px;}
.problem_list_cont .pro_item {	margin-bottom: 20px;	box-sizing: border-box;	padding: 20px;	background: #fff;	transition: .5s;	border: 1px solid #ddd;}
.problem_list_cont .pro_item a {display: block;overflow: hidden;height: 152px;}
.problem_list_cont .pro_item a .pro_pic {float: left;width: 202px;height: 152px;overflow: hidden;}
.problem_list_cont .pro_item a .pro_little_info {float: left;width: 780px;margin-left: 40px;height: 100%;color: #666;}
.problem_list_cont .pro_item a .pro_little_info h4 {font-size: 16px;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 1;-webkit-box-orient: vertical;}
.problem_list_cont .pro_item a .pro_little_info p {font-size: 14px;line-height: 26px;margin-top: 20px;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.problem_list_cont .pro_item a .pro_little_info span {font-size: 14px;margin-top: 20px;display: block;color: #999;}
.problem_list_cont .pro_item a .pro_time {float: right;width: 100px;height: 100%;text-align: center;}
.problem_list_cont .pro_item a .pro_time i {height: 100%;display: inline-block;vertical-align: middle;}
.problem_list_cont .pro_item a .pro_time .time_ {display: inline-block;height: auto;vertical-align: middle;}
.problem_list_cont .pro_item a .pro_time .time_ span {display: block;color: #ddd;}
.problem_list_cont .pro_item a .pro_time .time_ span:nth-child(1) {font-size: 40px;color: #ddd;line-height: 45px;border-bottom: 1px solid #ddd;}
.problem_list_cont .pro_item a .pro_time .time_ span:nth-child(2) {font-size: 18px;}
.problem_list_cont .pro_item:hover {background: #ff6a64;transition: .5s;border: 1px solid #ff6a64;}
.problem_list_cont .pro_item:hover a .pro_little_info {color: #fff;}
.problem_list_cont .pro_item:hover a .pro_little_info span {color: #fff;}
.problem_list_cont .pro_item:hover a .pro_time .time_ span {color: #fff;}
.problem_list_cont2 {padding-bottom: 45px;margin-top: 35px;}
.problem_list_cont2 ul li {float: left;width: 30%;margin-right: 3%;border-bottom: 1px solid #ddd;line-height: 16px;margin-bottom: 5px;height: 30px;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.problem_list_cont2 ul li b {font-weight: 400;}