.lb_list{
	width: 100%;
	margin-top: 0px;
	position: relative;
	height: 40vw;
}

.lb_list .swiper-container1{
    width:100%;
    height: 100%;
    overflow: hidden;
} 
.lb_list .swiper-container1 .swiper-slide{
	width: 100%;
}
.lb_list .swiper-container1 .swiper-slide img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.lb_list .swiper-pagination-fraction,.lb_list .swiper-pagination-custom,.lb_list .swiper-container-horizontal > .swiper-pagination-bullets {
    bottom: 20px;
    left: 0;
    width: 100%;
}
.lb_list .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
}    
.lb_list .swiper-pagination-bullet-active {
    background: #143883;
    
}
.ppt1{
	padding: 40px 0;
}
.ppt1 .left{
	width: calc(50% + 200px);
	float: left;
}
.ppt1 .p_tit_1{
	font-size: 30px;
	margin-bottom: 10px;
}
.ppt1 .p_tit_2{
	margin-bottom: 40px;
	font-weight: 700;
}
.ppt1 .left .ppt1_box{
	background-color: #F0F0F0;
	padding: 20px 200px 20px 20px;
}
.ppt1 .left .ppt1_box p:nth-child(1){
	font-size: 22px;
	margin-bottom: 20px;
}
.ppt1 .left .ppt1_box .more{
	text-indent: right;
	margin-top: 20px;
}
.ppt1 .left .ppt1_box .more span{
	display: inline-block;
	float: right;
	cursor: pointer;
	border-radius: 4px;
	width: 70px;
	height: 26px;
	line-height: 26px;
	text-align: center;
	background-color: #143883;
	color: #fff;
}
.ppt1 .left .ppt1_box .more span:hover{
	background-color: black;
}
.ppt1 .right{
	width: calc(50% - 100px);
	float: left;
	margin-left: -100px;
}
.ppt2{
	background-color: #F0F0F0;
	padding: 40px 0;
}
.ppt2_main{
	background-color: #fff;
}
.ppt2_main .left{
	width: 50%;
	float: left;
	height: 458px;
}
.ppt2_main .left .let{
	width: 40%;
	float: left;
	height: 100%;
	background-color: #143883;
	color: #fff;
	padding: 40px 20px;
	position: relative;
}
.ppt2_main .left .let p:nth-child(1){
	font-size: 26px;
	margin-bottom: 14px;

}
.ppt2_main .left .let span{
	position: absolute;
	left: 20px;
	bottom: 40px;
	display: inline-block;
	border: 1px solid #fff;
	cursor: pointer;
    border-radius: 4px;
    width: 70px;
    height: 26px;
    line-height: 26px;
    text-align: center;
}
.ppt2_main .left .let span:hover{
	background-color: black;
	border: 1px solid black;
}
.ppt2_main .left .rit{
	width: 60%;
	height: 100%;
	float: left;
	padding: 40px 20px;

}
.ppt2_main .left .rit img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}


.ppt2_main .right{
	width: calc(50% + 60px);
	margin-left: -60px;
	float: left;
	padding: 40px 0;
}
.ppt2_main .right .list{
	padding: 20px 20px 20px 60px;
	cursor: pointer;
}
.ppt2_main .right .list:hover{
	background-color: #143883;
}
.ppt2_main .right .list.active{
	background-color: #143883;
}
.ppt2_main .right .list p:nth-child(1){
	position: relative;
	padding-right: 100px;
	color: #6A6A6A;
	font-size: 15px;
	font-weight: 700;
}
.ppt2_main .right .list p:nth-child(1) span{
	position: absolute;
	right: 26px;
	top: 2px;
	font-size: 13px;
}
.ppt2_main .right .list p:nth-child(2){
	color: #A1A1A1;
	margin-top: 10px;
	line-height: 200%;
}
.ppt2_main .right .list:hover p:nth-child(n){
	color: #fff;
}
.ppt2_main .right .list.active p:nth-child(n){
	color: #fff;
}
.ppt3{
	padding: 40px 0;
}
.ppt3 .list{
	width: calc(100% / 3 - 14px);
	margin-right: 21px;
	float: left;
	position: relative;
}
.ppt3 .list:nth-child(3n){
	margin-right: 0;
}
.ppt3 .list .box{
	width: 100%;
	position: absolute;
	left: 0;
	bottom: 0;
	background-color: rgba(255,255,255,0.7);
	padding: 14px;
}
.ppt3 .list .box .box_1{
	position: relative;
	font-size: 18px;
	padding-right: 40px;
}
.ppt3 .list .box .box_1 img{
	position: absolute;
	right: 14px;
	top: 6px;
	width: 36px;
	cursor: pointer;
}
.ppt3 .list .box .box_2{
	margin-top: 10px;
	height: 0px;
	overflow: hidden;
	transition: all 0.6s;
}
.ppt3 .list:hover .box_2{
	height: 38px;
}





@media screen and (min-width: 1440px) {
	.ppt1_box p:nth-child(2){
		min-height: 240px;
	}
}  
@media screen and (min-width: 1050px) and (max-width: 1440px) {
	.ppt1 .left{
		width: calc(50% + 100px);
	}
	.ppt1 .left .ppt1_box{
		padding: 20px 100px 20px 20px;
	}
	.ppt1 .right{
		width: calc(50% - 50px);
		margin-left: -50px;
	}
	.ppt2_main .left{
		height: 443px;
	}
}

@media screen and (min-width: 780px) and (max-width: 1050px) {
	.ppt1 .left{
		width: 100%;
	}
	.ppt1 .p_tit_1{
		font-size: 26px;
		margin-bottom: 10px;
		padding: 0 10px;
	}
	.ppt1 .p_tit_2{
		margin-bottom: 20px;
		font-weight: 700;
		padding: 0 10px;
	}
	.ppt1 .left .ppt1_box{
		padding: 20px;
	}

	.ppt1 .right{
		width: 100%;
		margin-left: 0px;
	}
	.ppt2_main .left{
		width: 100%;
		float: left;
		height: 415px;
	}
	.ppt2_main .right{
		width: 100%;
		margin-left: 0px;
		float: left;
		padding: 20px 0;
	}
	.ppt2_main .left .rit{
		width: 60%;
		height: 100%;
		float: left;
		padding: 0;
	}
	.ppt2_main .right .list {
	    padding: 20px;
	}
}
@media screen and (min-width: 480px) and (max-width: 780px) {
	.ppt1{
		padding: 20px 0;
	}
	.ppt1 .left{
		width: 100%;
	}
	.ppt1 .p_tit_1{
		font-size: 26px;
		margin-bottom: 10px;
		padding: 0 10px;
	}
	.ppt1 .p_tit_2{
		margin-bottom: 20px;
		font-weight: 700;
		padding: 0 10px;
	}
	.ppt1 .left .ppt1_box{
		padding: 20px;
	}
	.ppt1 .right{
		width: 100%;
		margin-left: 0px;
	}
	.ppt2_main .left{
		width: 100%;
		float: left;
		height: 300px;
	}
	.ppt2_main .right{
		width: 100%;
		margin-left: 0px;
		float: left;
		padding: 20px 0;
	}
	.ppt2_main .left .rit{
		width: 60%;
		height: 100%;
		float: left;
		padding: 0;
	}
	.ppt2_main .right .list {
	    padding: 20px;
	}
}
@media screen and (max-width: 480px) {
	.ppt1{
		padding: 10px 0;
	}
	.ppt1 .left{
		width: 100%;
	}
	.ppt1 .p_tit_1{
		font-size: 26px;
		margin-bottom: 10px;
		padding: 0 10px;
	}
	.ppt1 .p_tit_2{
		margin-bottom: 20px;
		font-weight: 700;
		padding: 0 10px;
	}
	.ppt1 .left .ppt1_box{
		padding: 20px 10px;
	}
	.ppt1 .right{
		width: 100%;
		margin-left: 0px;
	}
	.ppt2_main .left{
		width: 100%;
		float: left;
		height: 300px;
	}
	.ppt2_main .right{
		width: 100%;
		margin-left: 0px;
		float: left;
		padding: 20px 0;
	}
	.ppt2_main .left .rit{
		width: 60%;
		height: 100%;
		float: left;
		padding: 0;
	}
	.ppt2_main .right .list {
	    padding: 20px 10px;
	}
	.ppt3{
		padding: 10px 0;
	}
	.ppt3 .list{
		width: 100%;
		margin-right: 0px;
		margin-bottom: 10px;
	}
	.ppt3 .list:nth-child(n){
		margin-right: 0;
	}

}