.main{
	width: 100%;
	padding-top: 17vh;
	max-width: 1920px;
	margin: 0 auto;
}
.banner{
	width: 100%;
	/* height: 49vh; */
	/* height: 531px; */
	height: 100%;
/* 	background-image: url('../img/shijue_banner.png');
	background-size: 100% 100%;
	background-repeat: no-repeat;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	justify-content: center; */
	font-weight: bold;
	font-size: 48px;
	color: #fff;
	position: relative;
}
.shijue_text{
/* 	width: 56%; */
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
	position: absolute;
	top: 27%;
	left: 43%;
}
.bd1{
	width: 100%;
	height: 700px;
	background-color: #fff;
	/* margin-top: -13px; */
}
.bd1_c{
	max-width: 1200px;
	height: 100%;
	margin: 0 auto;
	position: relative;
}
.bd1_top{
	width: 100%;
	height: 399px;
	background-color: #FE0000;
	color: #fff;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
}
.bd1_bottom{
	position: absolute;
	top: 30%;
	left: 23%;
}
.bd2{
	width: 100%;
	height: 900px;
	background-image: url('../img/bd1_bg.png');
	background-repeat: no-repeat;
	background-size: 100% 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #000;
	/* padding: 3% 0; */
}
.bd3{
	width: 100%;
	background-color: #fff;
}
.bd3_bg{
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}
.anli{
	width: 100%;
	max-width: 1200px;
	/* margin: 0 auto; */
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	
}
.anli_text{
	background-color: #fff;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	margin-top: -5px;
	height: 75px;
	font-size: 14px;
}
.anli_detail{
	width: 200px;
	height: 305px;
	margin:0 0 4% 3%;
	cursor: pointer;
	position: relative;
	overflow: hidden;
}
.anli_detail img{
	width: 100%;
	height: 230px;
}
.anli_xq{
	width: 100%;
	display: flex;
	flex-direction: row;
	justify-content: flex-start;
	flex-wrap: wrap;
}
.anli_list{
	width: 30%;
	
}
.anli_bg{
	width: 30%;
	height: 180px;
	background-image: url('../img/anli_lujing.png');
	background-size: 100% 100%;
	background-repeat: no-repeat;
	margin-bottom: 25%;
	position: relative;
	color: #fff;
}
.bd8{
	width: 100%;
	height: 570px;
	background-color: #FE0000;
	color: #fff;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
.anli_detail_bg{
	display: flex;
	flex-direction: column;
	align-items: center;
	/* justify-content: space-evenly; */
	background-color: #FE0000;
	color: #fff;
	font-size: 22px;
	width: 100%;
	height: 100%;
	opacity: 0;
	position: absolute;
	bottom: 0; /* 底部定位为负数 */
}
.anli_detail:hover .anli_detail_bg{
	opacity: 0.9;
	top: 0;
	left: 0;
	transition: all 1s ease;	
	animation: slide-up 1s ease-in-out forwards;
	transform: translateY(200px); /* 向上移动元素 */	
}
.anli_detail:hover .red_text{
	animation: fadeIn 3s ease forwards; /* 应用动画并指定持续时间、速度曲线等参数 */
}

@keyframes slide-up {
  from {
    transform: translateY(200px);
  }
  to {
    transform: translateY(0);
  }
}
.contentHtml{
	width: 100%;
	text-align: center;
	padding-top: 60px;
}
.contentHtml p{
	width: 100%;
	text-align: left;
	overflow: hidden;
}
.contentHtml p img{
	width: 100%;
	margin-bottom: -5px;
}
@keyframes fadeIn {
	0%   { opacity: 0; } /* 初始状态 */
	100% { opacity: 1; } /* 结束状态 */
}

.fadein {
	animation: fadeIn 5s ease forwards; /* 应用动画并指定持续时间、速度曲线等参数 */
}

.bottomTitle{
	font-weight: bold;
	padding: 60px 0 20px 0;
	font-size: 25px;
	letter-spacing: 4px;
	color: #7D7C7D;
	
}
.bottomContent{
	font-size: 14px;
	width: 75%;
	line-height: 30px;
	color: #7D7C7D;
	text-align: center;
	letter-spacing: 2px;
	line-height: 28px;
}
.tuanduiTitle{
	color: #7D7C7D;
	font-size: 50px;
	letter-spacing: 6px;
	padding: 40px 0 20px 0;
	/* font-weight: normal; */
}
.tuanduiContent{
	font-size: 27px;
	color: #7D7C7D;
	padding-bottom: 80px;
}