/* Slider */
.lb-slider
{
    position: relative;

    display: block;
    box-sizing: border-box;

    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;

    -webkit-touch-callout: none;
    -khtml-user-select: none;
    -ms-touch-action: pan-y;
        touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
}

.lbk-list
{
    position: relative;

    display: block;
    overflow: hidden;

    margin: 0;
    padding: 0;
}
.lbk-list:focus
{
    outline: none;
}
.lbk-list.dragging
{
    cursor: pointer;
    cursor: hand;
}

.lb-slider .lbick-track,
.lb-slider .lbk-list
{
    -webkit-transform: translate3d(0, 0, 0);
       -moz-transform: translate3d(0, 0, 0);
        -ms-transform: translate3d(0, 0, 0);
         -o-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
}

.lbick-track
{
    position: relative;
    top: 0;
    left: 0;

    display: block;
    margin-left: auto;
    margin-right: auto;
}
.lbick-track:before,
.lbick-track:after
{
    display: table;

    content: '';
}
.lbick-track:after
{
    clear: both;
}
.lbck-loading .lbick-track
{
    visibility: hidden;
}

.lblick-slide
{
    display: none;
    float: left;

    height: 100%;
    min-height: 1px;
}
[dir='rtl'] .lblick-slide
{
    float: right;
}
.lblick-slide img
{
    display: block;
}
.lblick-slide.lbck-loading img
{
    display: none;
}
.lblick-slide.dragging img
{
    pointer-events: none;
}
.lbick-initialized .lblick-slide
{
    display: block;
}
.lbck-loading .lblick-slide
{
    visibility: hidden;
}
.lbslick-vertical .lblick-slide
{
    display: block;

    height: auto;

    border: 1px solid transparent;
}
.lbslick-arrow.lbslick-hidden {
    display: none;
}


 

/*banner背景图片动画*/
@-webkit-keyframes scale-bg{
	from{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	to{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
}
@keyframes scale-bg{
	from{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	to{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
}
/*banner */
 
 .secta{
	position: relative;
}
 .secta .index_banner .lbitem{
	background-size: cover;
	-webkit-background-size:cover;
	background-position: center;
	background-repeat: no-repeat;
	height:100vh;
	position: relative;
}
 .secta .index_banner .lbitem.slick-current .scaleBg{
	visibility: visible; 
	-webkit-animation:scale-bg 6s linear forwards;
	animation:scale-bg 6s linear forwards;
}
 .secta .index_banner .items{
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
}
 .secta .index_banner .items:after{
	/*content: "";*/
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	background: rgba(0,0,0,0.2);
}
 .secta .index_banner .lbitem .inner .block_txt{
	position: absolute;
	top: 35%;
	right: 10px;
	left:10px;
	opacity: 0; 
	transform: translateY(40px);
	-webkit-transform: translateY(40px); 
	-webkit-transition: all 500ms ease; 
	transition: all 500ms ease;
}
 .secta .index_banner .lbitem.active .inner .block_txt{
	opacity: 1; 
	-webkit-transform: translateY(0); 
	transform: translateY(0); 
	-webkit-transition-delay: 100ms; 
	transition-delay: 100ms;
}
 .secta .index_banner .lbitem .inner .block_txt h4{
	font-size: 3rem;
	color: #fff;  
	text-align: center;font-weight: bold;
	 letter-spacing:5px;
}
 .secta .index_banner .lbitem .inner .block_txt h2{
	color: #fff;
	font-size: 3rem;
	font-weight: bold;
	text-align:center;margin-top:60px;
	letter-spacing:5px;
}
 
 .secta .index_banner .lbitem .inner .block_txt h3{
	color: #fff;
	font-size: 3rem;
	text-align:center;margin-top:60px;
	 font-weight: bold;
	letter-spacing: 5px;

}
 .secta .slick_txt{
	width:30%;
	height: 100%;
	background-color: transparent;
	transition: all 500ms ease;
	-webkit-transition:all 500ms ease; 
	background-repeat: no-repeat;
	position: absolute;
	top: 0;
	font-size: 0;
	outline: none;
	border:0;
}
 .secta .left{
	left: 0;
}
 .secta .right{
	right:0;
}
 .secta .slick_txt:hover .slick_arrow{
	opacity: 1;
	visibility: visible;
}
 .secta .slick_txt .slick_arrow{
	width: 20px;
	height: 36px;
	background-repeat: no-repeat;
	background-position: center;
	margin-top: -18px;
	position: absolute;
	top: 50%;
	cursor: pointer;
	transition: all 500ms ease;
	-webkit-transition:all 500ms ease;
	opacity: 0;
	visibility: hidden;
}
  
 .secta .number{
	position: absolute;
	bottom:3%;
	left: 50%;
	padding-bottom: 5px;

	display: table;
	padding: 0 20px;
	width: auto;
	text-align: center;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
}
.clearfix:before{
	content: unset;
}
.clearfix:after{
	content: unset;
}
 .secta .number span{
	font-family: "Myriad Pro","Microsoft YaHei";
	font-size: 14px;
	color: #fff;
	width: 40px;
	height: 2px;
	background-color: rgb(119, 119, 119);
	/* padding:0 20px; */
	/*margin-right:30px;*/
	display: inline-block;
	cursor: pointer;
	position: relative;
	transition: all 500ms ease;
	-webkit-transition:all 500ms ease;
}
 .secta .number span:last-child{
	margin-right: 0;
}
 .secta .number span:after{
	/* content: ""; */
	content: unset;
	display: inline-block;
	width: 20;
	height: 10px;
	background: #fff;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	bottom:-6px;
	opacity: 1;
	visibility: hidden;
	transition: all 500ms ease;
	-webkit-transition:all 500ms ease;
}
 .secta .number span.active{
	background-color: white;
}

 .section2{
	background: #f5f5f5;
}
 .section2 h3{
	text-align: center;
}
 .section3{
	width: 100%;
	height: 100%;
	background: url(../images/3.jpg) no-repeat;
	background-size: 100% 100%;
}
 .section3 h3{
	text-align: center;
}
 .section4{
	background: #f5f5f5;
}
 .section4 h3{
	text-align: center;
}