@charset "utf-8";


*{
	font-family: "微软雅黑","Microsoft YaHei";
}
.banner{
	width:100%;
	height: 300px;
	background: url(banner.png) center center no-repeat;
	background-size: 100% 100%;
  overflow:hidden;
}
.banner h2{
	width: 1200px;
	margin: 60px auto;
	height: auto;
	font-size: 48px;
	color:white;
	text-align: left;
}
.bodier{
	width:100%;
	height: auto;
	min-height: 390px;
	overflow: hidden;
}
.bodier .bodier_nk{
	width: 1200px;
	height: auto;
	margin: 0 auto;
}
.item1_list{
	width: 100%;
	overflow: hidden;
	display: flex;
	margin: 50px 0 0 0;
	padding-left: 0;
	justify-content: left;
    flex-wrap: wrap;
    padding-bottom: 20px;
}
.item1_list li{
	width: 380px;
	height: 220px;
	background-position: center center;
	background-size:cover;
	background-repeat: no-repeat;
	cursor: pointer;
    margin-right:30px;
    margin-bottom:30px;
    position: relative;
}
.item1_list li:nth-child(3n){
    margin-right:0px;
}
.item1_list li h3{
	color: #FFFFFF;
	font-size: 32px;
	margin-top: 48px;
	text-align: center;
	font-weight: 300;
}
.item1_list li span{
	width: 147px;
	height: 40px;
	font-size:16px;
	color: #4393F5;
	background-color: white;
	text-align: center;
	display: block;
	margin: 38px auto 0 auto;
	border: 1px solid #FFFFFF;
	border-radius: 24px;
	line-height: 40px;
	overflow: hidden;
}

.item1_list li span i{
	display:block;
	width: 20px;
	height: 8px;
	background: url(more_focus.svg) center center no-repeat;
	background-size: 100%;
	position: relative;
	float: right;
	margin: 15px 24px 0 auto;
}
.item1_list li:hover span{
	color: #4393F5;
	background-color: white;
}
.item1_list li:hover span i{
	background: url(more_focus.svg) center center no-repeat;
}
h3.box {
    margin-top: 0 !important;
    height: 50px;
    width: 100%;
    line-height: 50px;
    font-size: 18px !important;
    background-color: rgba(0, 9, 30, .3);
    position: absolute;
    bottom: 0;
}
.item1_list li span,.item1_list li h3:nth-child(1){
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0s linear 0.5s;
}
.item1_list li:hover span,.item1_list li:hover h3:nth-child(1){
    opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}
.item1_list li:hover h3.box{
    opacity: 0;
  visibility: visible;
  transition: opacity 0.5s ease, visibility 0s linear 0.5s;
}