.container{
	width:1200px;
	height:400px;
}
.ca-container,.ca-container2,.ca-container3{
	position:relative;
	margin:25px auto 20px;
	width:1200px;
	height:400px;
}
.ca-wrapper{
	width:100%;
	height:100%;
	position:relative;
}


/*分块*/
.ca-item{
	position:relative;
	width:25%;
	height:100%;
}
.ca-item-main{
	position:absolute;
	overflow:hidden;
	height:100%;
	width:100%;
}
.ca-item-main:hover .ca-div{
	bottom:0;
}
.ca-icon{
	width:100%;
	height:100%;
	position:relative;
	margin:0 auto;
}

.ca-icon img{
	width:100%;
	height:100%;
}

.ca-div {
	position: absolute;
	width: 300px;
	height: 100px;
	bottom: -110px;
	left: 0;
	background: rgba(236, 108, 31, .8);
	transition: all .3s;
	color: #ffffff;
}

.ca-div  h3{
	font-size:18px;
	margin:13px 0 8px 25px;
}
.ca-div  p{
	line-height:24px;
	margin:0 0 0 25px;
	width:220px;
}
/*打开*/
.ca-div .ca-more{
	position: absolute;
	bottom: 15px;
	right:13px;
	background: url("../img/baijia.png")center no-repeat;
	display: block;
	width:30px;
	height:30px;
}
/*关闭*/
.ca-close{
	display: block;
	position:absolute;
	top:10px;
	right:10px;
	width:30px;
	height:30px;
	background: url("../img/chenjian.png")center no-repeat;
}

.ca-content-wrapper{
	background:#F2F4F5;
	position:absolute;
	width:0;
	height:100%;
	z-index:10000;
	overflow:hidden;
}
.ca-content{
	width:790px;
	overflow:hidden;
	padding:0 55px;
}
.ca-content h3{
	color: #333333;
	font-size:24px;
	margin:70px 0 0;
}
.ca-content h4{
	color: #333333;
	font-size:18px;
	margin:20px 0;
}
.ca-content p{
	color: #333333;
	font-size:14px;
	line-height:30px;
	width:790px;
	text-align: justify;
	-ms-text-justify:inter-ideograph;
	text-justify:inter-ideograph;
}



/*左右按钮*/
.ca-nav span{
	width:50px;
	height:50px;
	position:absolute;
	top:50%;
	opacity:0;
	cursor:pointer;
	z-index:100;
	margin:-25px 0 0;
	transition:all .5s;
}


.ca-nav-prev{
	background: url("../img/btnleft.png")center no-repeat;
}
.ca-nav-next{
	background: url("../img/btnright.png")center no-repeat;
}
.ca-nav .ca-nav-next{
	right:12px;
}
.ca-nav .ca-nav-prev{
	left:12px;
}
.ca-container:hover .ca-nav span{
	opacity:1;
}
.ca-container2:hover .ca-nav span{
	opacity:1;
}
.ca-container3:hover .ca-nav span{
	opacity:1;
}