ul{
	list-style: none;
}
.top{
	column-count: 3;
	line-height: 4rem;
}
.top ul{
	margin-left: auto;
	margin-right: 0px;
}
.top ul li{
	float: left;
	margin-right: 2rem;
	cursor: pointer;
}
.top a{
	color: #212529;
}
.container-fluid {
	padding: 0px;
}

#swiperA img{
	width: 100%;
}

.body .ulA{
	column-count: 3;
}

.body .ulA li{
	text-align: center;
}
.body .ulA li p{
	color: #5A6268;
}

.colA_li img{
	width: 100%;
	
}

.cardB .colB_li{
	width: 50%;
}
.cardB .colB_li img{
	width: 100%;
}
/*iphone: w < 768px*/
@media screen and (max-width: 768px){
    .top{
    	display: none;
    }
    .colA_li{
    	width: 40%;
    	margin-left: 5%;
    }
    .cardB .colB_li{
		width: 100%;
	}
}
/*pad: w >= 768  && w< 992*/
@media screen and (max-width: 992px) and (min-width: 768px) {
	.colA_li{
    	width: 30%;
    	margin-left: 3%;
    }
}
/*中等屏幕   w >= 992  && w<1200*/
@media screen and (max-width: 4000px) and (min-width: 992px) {
	.colA_li{
    	width: 20%;
    	margin-left: 5%;
    }
}