.banner1 {
	position: relative;
	/* margin-top: 106px; */
	overflow: hidden;
	height: 300px;
	z-index: -1;
}

.banner1 img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.banner1 h1 {
	font-size: 56px;
	font-weight: 300;
	line-height: 64px;
	position: absolute;
	top: 50%;
	margin-top: -50px;
	left: 340px;
	z-index: 1000;
	color: #fff;
}
@media all and (max-width:1440px) {
	.banner1{
		height: auto;
	}
}
@media all and (max-width:1100px) {
	.banner1{
		height: 200px;
	}
	.banner1 h1 {
		font-size: 32px;
		left: 100px;
		font-weight: 400;
	}
}

.product,.jieshao {
	width: 1440px;
	margin: 0 auto;
}

.product ul {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	padding-bottom: 20px;
}

.product li {
	margin: auto;
	overflow: hidden;
	width: 300px;
	margin-top: 20px;
	cursor: pointer;
	text-align: center;
	-webkit-transition: all .5s ease;
	-moz-transition: all .5s ease;
	transition: all .5s ease;
}

.product li:hover {
	background-color: #10A8BA;

}

.product li img {
	width: 100%;
	-webkit-transition: all .5s ease;
	-moz-transition: all .5s ease;
	transition: all .5s ease;
	
}

.product li:hover img {
	margin-top: -20px;
}

.product li:hover .con {
	color: #fff;
}

.product li:hover span {
	background-color: #fff;
	color: #10A8BA;
}

.product li .con {
	padding: 10px 0 20px 0;
}

.product p {
	margin-bottom: 10px;
}

.product span {
	display: block;
	width: 20px;
	height: 20px;
	text-align: center;
	line-height: 20px;
	color: #fff;
	border-radius: 50px;
	background-color: #10A8BA;
	margin: 0 auto;
}





@media all and (max-width:1440px) {
	body {
		min-width: inherit
	}

	.product,.jieshao {
		width: 96%;
	}

	.product li {
		width: 250px;
	}
}

@media all and (max-width:1100px) {
	.banner1 img{
		/* width: auto; */
		/* height: 300px; */
	}
	.product,.jieshao{
		width: 96%;
	}

	.product li {
		width: 150px;
	}
}

@media all and (max-width:625px) {
	.product ul {
		display: block;
	}
	.banner1 h1{
		margin-top: -35px;
		left: 50px;
	}
	.product li {
		width: 100%;
	}
}