* {
	margin: 0;
	padding: 0;
}

/* .big_box {
	padding: 8px 0;
	box-sizing: border-box;
	max-width: 1200px;
	width: 66%;
	margin: 0 auto;
} */

.big_box_small {
	width: 100%;
}

/* 轮播图 */
._banner {
	width: 53.2%;
	height: 320px;
}

._banner img {
	width: 100%;
	height: 100%;
}


.data_category {
	width: 100%;
	display: flex;
	font-size: 14px;
	margin: 10px 0;
	flex-flow: wrap;
	padding: 10px 0px;
	background-color: #2a538c;
}

.gengduo {
	color: #999;
	font-size: 16px;
	cursor: pointer;
}

.data_category ._item {
	padding: 0px 10px;
	box-sizing: border-box;
	text-align: center;
	color: #2a538c;
	font-size: 16px;
	height: 30px;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: white;
	margin: 5px 5px;
	border-radius: 5px;
}

.data_category ._active {
	background-color: #2a538c;
	color: #fff;
	font-weight: 600;
}

.three {
	width: 100%;
	height: 500px;
	background-color: #ffffff;
	padding: 20px 0 0 10px;
	box-sizing: border-box;
}

.three img {
	width: 100%;
	height: 100%;
}

.pic {
	width: 100%;
	display: flex;
	justify-content: space-between;
	padding: 8px 0;
}

.pic_small {
	width: 18%;
	height: 90px;
	border: 1px solid #077CD9;
}

.pic_small img {
	width: 100%;
	height: 100%;
}

.bottom {
	width: 100%;
	background-color: #ffffff;
	height: 200px;

}

.bottom_m {
	width: 1100px;
	display: flex;
	align-items: center;
	margin: 0 auto;
	padding: 40px 0;
	justify-content: space-between;
}

.bottom_left {
	width: 70%;
	display: flex;

}

.bottom_left img {
	width: 46px;
	height: 46px;
}

.bottom_left_r {
	margin-left: 10px;
	font-size: 14px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;

}

.bottom_right {
	width: 30%;
	display: flex;
	justify-content: space-around;
}

.bottom_right_l {
	width: 93px;
	height: 93px;
	text-align: center;
	font-size: 14px;
}

.bottom_right_l img {
	width: 100%;
	height: 100%;
}

.bottom_black {
	width: 100%;
	background-color: #333333;
	height: 50px;
	font-size: 12px;
	color: #ffffff;
	text-align: center;
	padding: 16px 0 0 0;
}


.introduce_two {
	display: flex;
	align-items: center;
	box-sizing: border-box;
}

.introduce_left {
	width: 180px;
	height: 120px;
}

.introduce_left img {
	width: 100%;
	height: 100%;
}

.introduce_right {
	flex: 1;
	height: 120px;
	/*必须结合的属性,将对象作为弹性伸缩盒子模型显示*/
	display: -webkit-box;
	/*设置多少行*/
	/*必须结合的属性,设置或检索伸缩盒对象的子元素的排列方式*/
	-webkit-box-orient: vertical;
	/*文本会被修剪，并且剩余的部分不可见*/
	overflow: hidden;
	/*显示省略号来代表被修剪的文本*/
	text-overflow: ellipsis;

	/* padding: 0 20px; */
	/* box-sizing: border-box; */
}

.introduce_right_title {
	font-size: 15px;
	font-weight: 600;
}

.introduce_right p {
	font-size: 16px;
	margin-top: 10px;
	color: #666;
}

.dingbu {
	display: flex;
	align-items: center;
}

.introduce {
	width: 49%;
	margin-left: 1%;
	height: 320px;
	background-color: #ffffff;
	padding: 0 20px;
}


.suspension-button {
	background-color: #2a538c;
	width: 60px;
	height: 50px;
	position: fixed;
	top: 60%;
	right: 0%;
	border-radius: 50px 0px 0px 50px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	padding-left: 10px;
	cursor: pointer;
}

.banner_small {
	width: 100%;
	/*height: 110px;*/
	margin: 8px 0;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: center;
}

.banner_small div {
	width: 400px;
	height: 100%;
}

.banner_small div img {
	height: 100%;
	width: 100%;
	object-fit: cover;
}