@charset "utf-8";
html {
    -ms-touch-action: none;
}
body,
div,
h1,
h3,
h4,
p,
ul,
li {
	margin: 0;
	padding: 0;
}
ul {
    list-style: none;
}
a {
    text-decoration: none;
    border: none;
    outline: none;
}
a:hover{
	text-decoration: none;
}
a:active{
	text-decoration: none;
}
a:visited{
	text-decoration: none;
}
img {
    border:none;
}
body{
	font-size: 16px;
}
.img100{
    width: 100%;
}
.case-list .img100{
    max-height: 250px;
    height: 80%;
}

.feature-list .img100{
    min-height: 260px;
    height: 80%;
}
/* nav */
.navbox{
	background: #ce171d;
}
.navbar-expand-lg .navbar-collapse{
	justify-content:space-between;
}
.navbar-expand-lg .navbar-nav{
	justify-content:space-between;
	width:100%
}
.navbar-light .navbar-nav .nav-link{
	font-size: 36px;
	color: #fff;
}
.navbar-light .navbar-nav .active > .nav-link{
	color: #fff;
}
.navbar-light .navbar-toggler {
    border-color:  rgba(256, 256, 256, 0.5);
}
.navbar-toggler{
	padding: 0.5rem 0.75rem;
}
.title-lg {
	text-align: center;
	margin-bottom: 30px;
	margin-top: 40px;
	position: relative;
}
.lg-txt{
	color: #ce171d;
	font-size: 36px;
	text-shadow: 0px 4px 1px #d3d1d0;
}
.title-lg>p{
	font-size: 14px;
	color: #999;
}

.title-md{
	display: flex;
	justify-content:space-between;
	align-items: center;
}
.title-txt{
	background: linear-gradient(to right,#cc0033,#fff);
	color: #fff;
	font-size: 30px;
	padding: 6px 40px 6px 10px;
	min-width: 300px;
}
.more{
	text-align: right;
}
.more a{
	color:#cc0033 ;
	font-size: 18px;
}
.flex{
	display: flex;
	justify-content:space-between;
}
.img-list {
	align-items: stretch;
}
.img-list div{ 
	padding-right: 10px;
	padding-top: 20px;
	}
.img-list div:last-child{
	padding-right: 0px;
}
.img-list div img{
	height: 100%;
	max-height: 600px;
}
.video-box{
	position: relative;
	padding-top: 20px;
}
.btn{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}
.line-2{
	align-items: stretch;
}
.line-2>div{
	padding-top: 30px;
}	

.point-line{
	text-align: center;
	margin: 80px 30px;
}
.case-more a{
	color:#cc0033 ;
	font-size: 18px;
	position: absolute;
	right: 0px;
	bottom: 0px;
}
.case-list{
	align-items: stretch;
	flex-wrap: wrap;
}
.case-list>div{
	border: 1px solid #999;
	padding: 10px;
	width: 32%;
	text-align: left;
	margin-bottom: 16px;
}
.case-title{
	color: #cc0033;
	font-size: 20px;
	font-weight: bold;
	padding: 10px 0px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	-o-text-overflow:ellipsis;
}
.case-list p{
	word-break:break-all;
	display:-webkit-box;
	-webkit-line-clamp:3;
	-webkit-box-orient:vertical;
	overflow:hidden;
}
.see-more{
	color: #cc0033;
}
.feature-list{
	flex-wrap: wrap;
}
.feature-list>div{
	width: 32%;
	margin-bottom: 16px;
}
.video-list-box{
	position: relative;
}
.footer{
	border-top: 1px solid #ccc;
	margin-top: 40px;
	padding-top: 40px;
	align-items: center;
	margin-bottom: 30px;
	flex-wrap: wrap;
}
.left{
	font-size: 14px;
	color: #999;
}
 .left a{
	 color: #999;
	 margin-right: 30px;
 }
.erweima{
	font-size: 12px;
	color: #999;
	text-align: center;
	margin-left: 20px;
	margin-top: 20px;
}
.erweima img{
	box-shadow: 0px 6px 2px #d3d1d0; 
	margin-bottom: 16px;
	width: 86px;
	height: 86px;
}

/* 响应式 */
@media (max-width: 1399px){
	.navbar-light .navbar-nav .nav-link{
		font-size: 30px;
	}
}
@media (max-width: 1199px){
	.navbar-light .navbar-nav .nav-link{
		font-size: 20px;
	}
	.case-list>div{
		width: 49%;
	}
	.feature-list>div{
		width: 49%;
	}
}
@media (max-width: 991px){
	.navbox{
		position: fixed;
		top: 0px;
		left: 0px;
		width: 100%;
		z-index: 2;
	}
	.banner{
		padding-top: 55px;
	}
}
@media (max-width: 767px){
	.lg-txt{
		font-size: 28px;
	}
	.title-txt{
		min-width: auto;
		font-size: 18px;
	}
	.more a,.case-more a{
		font-size: 14px;
	}
	.point-line img{
		width: 14%;
	}
	.point-line{
		margin: 20px 0px;
	}
	
}
@media (max-width:500px){
	.case-list>div{
		width: 100%;
	}
	.feature-list>div{
		width: 100%;
	}
	.case-title{
		font-size: 16px;
	}
	.title-lg{
		margin-top: 20px;
		margin-bottom: 10px;
	}
}









     