/* banner */

.c-banner{

	width: 100%;

	position: relative;

}

.c-banner img{

	width: 100%;

}

.c-banner .banner ul{

	list-style: none;

	padding-left: 0px;

	margin-bottom: 0px;

}

.c-banner .banner ul li{

	/* position: absolute */

	display: none;

	opacity: 0;

}

.c-banner .banner ul li:nth-child(1){

	opacity: 1;

	display: block;

}

.c-banner .banner ul li img{

	width: 100%;
	height: 560px;
	object-fit:cover;
	position: absolute;

	top: 0px;

}

.c-banner .banner ul li:first-child img{

	position: relative;

}

.c-banner .nexImg,.c-banner .preImg{

	padding: 25px 10px 25px 10px;

	position: absolute;

	top: 50%;

	transform: translateY(-50%);

	background: #000000;

	opacity: 0.2;

	border-radius: 5px;

	z-index: 10;

	

}

.c-banner .nexImg:hover,.c-banner .preImg:hover{

	opacity: 0.4;

}

.c-banner .nexImg{

	right: 0px;

}

.c-banner .jumpBtn{

	width: 100%;

	position: absolute;

	bottom: 20px;

	text-align: center;

}

.c-banner .jumpBtn ul{

	margin-bottom: 0px;

	padding: 0px;

}



.c-banner .jumpBtn ul li{

	width: 12px;

	height: 12px;

	border-radius: 50%;

	display: inline-block;

	background-color: white;

	opacity: 0.9;

	margin-left: 5px;

}

.c-banner .jumpBtn ul li:first-child{

	margin-left: 0px;

}

@media screen and (max-width:1200px){

	.c-banner{

		/* height: 260px; */

		padding-top: 137px;

	}

	.c-banner .nexImg, .c-banner .preImg{

		display: none;

	}

}

@media screen and (max-width:768px) {

	.c-banner{

		width: 100%;

		height: 345px;

		overflow: hidden;

	}

	.c-banner .banner ul li img{

		width: 768px;

		height: 345px;

		position: absolute;

		left: 50%;

		margin-left: -384px;

	}

}

@media screen and (max-width:750px){

	.c-banner{

		/* height: 260px; */

		padding-top: 137px;

	}

	.c-banner .banner ul li img{

		width: 600px;

		height: 260px;

	}

	.c-banner .nexImg, .c-banner .preImg{

		display: none;

	}

}