/* 第四屏 */
	.sect_tit{width:100%;height:auto;overflow:hidden;}
	.sect_tit_a{width:auto;height:96px;display:inline-block;position:relative;padding:8px 0;padding-left:115px;padding-right:30px;color:#333;}
	.sect_tit_h4{width:auto;height:96px;line-height:1;font-size:88px;position:absolute;top:8px;left:20px;color:#464da0;}
	.sect_cont{width:100%;height:auto;overflow:hidden;}
	.sect_cont_lt{width:60%;height:auto;overflow:hidden;float:left;}
	.sect_tit_ch{width:auto;height:40px;line-height:40px;font-size:36px;display:block;padding-top:20px;}
	.sect_tit_en{width:auto;height:30px;line-height:30px;font-size:20px;display:block;font-family:arial;}
	
	.sect4_tit{width:333px;height:auto;/*overflow:hidden;*//*background:#464da0;*/margin-bottom:-112px;}
	.sect4_tit .sect_tit_a,.sect4_tit .sect_tit_h4{color:#464da0;}

	.sect4_cont{width:100%;height:auto;overflow:hidden;}
	.sect4_lia{width:100%;margin: 0 auto; height:auto;overflow:hidden;display:none;}
	
	.sect4_lt{max-width:997px;width:45%;height:auto;display:block;float:left;padding-right:3%;padding-left:0%;padding-top:0px;}
	.sect4_img{max-width:923px;width:40%;height:432px;display:block;float:right;overflow:hidden; margin-right: 5%;border-radius: 15px;}
	.sect4_img span{max-width:923px;width:100%;height:432px;display:block;background-size:600px 432px;background-repeat:no-repeat;background-position:center center;transition: transform 1s;}
	.sect4_img:hover span{transform: scale(1.05,1.05);}
	.sect4_lt_h4{width:100%;height:40px;line-height:40px;font-size:28px;color:#333;font-weight:normal;
		text-overflow:ellipsis;/*表示文本超出用省略号代替*/
		white-space:nowrap;/*表示文本不换行；*/
		overflow:hidden;/*表示超出隐藏；*/
	}
	.sect4_lt_p{width:100%;height:auto;line-height:34px;font-size:16px;color:#333;padding-top:10px;
		overflow:hidden;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-line-clamp:6;
		-webkit-box-orient: vertical;
	}

	.sect4_more{width:145px;height:40px;line-height:40px;border:1px solid #464da0;color:#464da0;text-align:center;font-size:16px;display:none;margin-top:20px;cursor:pointer;}
	.sect4_more:hover{background:#464da0;color:#fff;}
	.sect4_ban{width:100%;height:auto;overflow:hidden;}
	.sect4_bus{/* width:auto!important; */height:auto;padding-top:40px;visibility:visible;}
	.sect4_bus li{/* width:12.5%; */height:auto;float:left;cursor:pointer;display:block;}
	
	.sect4_bus_icon{width:92px;height:106px;display:block;margin:0 auto;background-size:92px 220px;background-repeat:no-repeat;}
	.sect4_bus_tit{width:100%;height:auto;line-height:30px;font-size:18px;color:#333;text-align:center;display:block;padding-top:15px;}

	.sect4_bus li.active .sect4_bus_icon{background-position-y:bottom;}
	.sect4_bus li.active .sect4_bus_tit{color:#464da0;}


	/*.w_1280{display: none;}*/
	.jiantou{margin-top: 40px; height: 30px;}

	@media screen and (min-width:1097px) and (max-width:1280px){
            .jiantou{margin-top: 40px; height: 25px;/* display: none;*/ margin-left: 10px;}
            /*.w_1280{display: block;}*/
        }
	@media screen and (min-width:1000px) and (max-width:1096px){
            .jiantou{margin-top: 45px; height: 20px;/* display: none;*/ margin-left: 20px;}
            /*.w_1280{display: block;}*/
        }
@media screen and (max-width:1500px){
	.hangshu{
    display: -webkit-box; /* 将对象作为弹性伸缩盒子模型显示 */
    -webkit-box-orient: vertical; /* 设置或检索伸缩盒对象的子元素的排列方式 */
    -webkit-line-clamp: 4; /* 限制在一个块元素显示的文本的行数 */
    overflow: hidden; /* 隐藏溢出的内容 */
	}
}

@media screen and (max-width:1280px){
	.hangshu{
    display: -webkit-box; /* 将对象作为弹性伸缩盒子模型显示 */
    -webkit-box-orient: vertical; /* 设置或检索伸缩盒对象的子元素的排列方式 */
    -webkit-line-clamp: 3; /* 限制在一个块元素显示的文本的行数 */
    overflow: hidden; /* 隐藏溢出的内容 */
	}
}
        
	
/*动画效果*/


	/* 第四屏 */
/*	.section4 .sect4_tit{transition:1s all; transition-delay:0s; -webkit-transition:1s all; opacity:0; transform:translateX(-200%); -webkit-transform:translateX(-200%);}
	.section4.active .sect4_tit{opacity:1; transform:translateX(0px); -webkit-transform:translateX(0px);}
	.section4 .sect4_lt{transition:1s all; transition-delay:0s; -webkit-transition:1s all; opacity:0; transform:translateX(-200%); -webkit-transform:translateX(-200%);}
	.section4.active .sect4_lt{opacity:1; transform:translateX(0px); -webkit-transform:translateX(0px);}

	.section4 .sect4_img{transition:1s all; transition-delay:0s; -webkit-transition:1s all; opacity:0; transform:translateX(200%); -webkit-transform:translateX(200%);}
	 .section4.active .sect4_img, .section4 .tab_active .sect4_img{opacity:1; transform:translateX(0px); -webkit-transform:translateX(0px);}

	.sect4_bus li{
		opacity:0;
	    transition: 1s all;
	    transition-delay: 0s;
	    -webkit-transition: 1s all;
		transform:translateY(100%);
		-webkit-transform:translateY(100%);
	}
	.section4.active .sect4_bus li{opacity:1; transform:translateY(0px); -webkit-transform:translateY(0px)}
	.section4.active .sect4_bus li:first-child{ transition-delay:0.3s;}
	.section4.active .sect4_bus li:first-child+li{ transition-delay:0.6s;}
	.section4.active .sect4_bus li:first-child+li+li{ transition-delay:0.9s;}
	.section4.active .sect4_bus li:first-child+li+li+li{ transition-delay:1.2s;}
	.section4.active .sect4_bus li:first-child+li+li+li+li{ transition-delay:1.5s;}
	.section4.active .sect4_bus li:first-child+li+li+li+li+li{ transition-delay:1.8s;}
	.section4.active .sect4_bus li:first-child+li+li+li+li+li+li{ transition-delay:2.1s;}
	.section4.active .sect4_bus li:first-child+li+li+li+li+li+li+li{ transition-delay:2.4s;}
	

	.section4.active .sect4_bus li{position:relative;}
	.section4.active .sect4_bus li:first-child .li_before,.section4.active .sect4_bus li:last-child .li_after{display:none !important;}
	.section4.active .sect4_bus li .li_after,.section4.active .sect4_bus li  .li_before{
		display:none;
		width:30px;
		height:30px;
		position:absolute;
		top:50%;
		margin-top:-15px;
	}
	.section4.active .sect4_bus li.active .li_after,.section4.active .sect4_bus li.active .li_before{display:block;}
	.section4.active .sect4_bus li  .li_after{
		content:'';
		right:0;
		text-align:right;
		background-size:30px 30px;
		background-image:url(../image/sect4_bus_right.png);
		background-repeat:no-repeat;
	}
	.section4.active .sect4_bus li  .li_before{
		content:'';
		left:0;
		text-align:left;
		background-size:30px 30px;
		background-image:url(../image/sect4_bus_left.png);
		background-repeat:no-repeat;
	}

	.section4.active .sect4_bus li  .li_after.pointer{
		animation:btnrt_name 1s infinite;
		animation-timing-function:linear;
		/* Safari and Chrome * /
		-webkit-animation:btnrt_name 1s infinite;
		-webkit-animation-timing-function:linear;
	}
*/
	@keyframes btnrt_name
	{
		0% {right:-6px;}
		50% {right:-3px;}
		100% {right:0px;}
	}

	@-webkit-keyframes btnrt_name /*Safari and Chrome*/
	{
		0% {right:-6px;}
		50% {right:-3px;}
		100% {right:0px;}
	}

	.section4.active .sect4_bus li  .li_before.pointer{
		animation:btnlt_name 1s infinite;
		animation-timing-function:linear;
		/* Safari and Chrome */
		-webkit-animation:btnlt_name 1s infinite;
		-webkit-animation-timing-function:linear;
	}

	@keyframes btnlt_name
	{
		0% {left:-6px;}
		50% {left:-3px;}
		100% {left:0px;}
	}

	@-webkit-keyframes btnlt_name /*Safari and Chrome*/
	{
		0% {left:-6px;}
		50% {left:-3px;}
		100% {left:0px;}
	}

	.section4.active .sect4_bus li:first-child:before,.section4.active .sect4_bus li:last-child:after{display:none;}
	.section4.active .sect4_bus li.active:before,.section4.active .sect4_bus li.active:after{display:block;}
	.section4.active .sect4_bus li:first-child:before,.section4.active .sect4_bus li:last-child:after{display:none!important;}