body {
  min-height: 100%;
  margin: 0;
  font-size: 14px;
  color:#333;
}
a {
	color: #000000;
	text-decoration: none;
}
.both{
	clear:both;
}


@media (min-width: 991px){
	.main-top{
		text-align: center;
		font-size: 30px;
		font-weight: 900;
		margin-top: 20px;
	}
	.main-footer{
		width: 1200px;
		font-size:10px;
		text-align: center;
		margin: 50px auto 10px auto;
	}
	.main-head{
		width: 1200px;
		position: sticky;
		top: 0px;
		background-color: #ffffff;
		margin:auto
	}
	.main-logo{
		float:left;
	}
	#menu,#close{
		display:none
	}
	.main-nav{
		float: right;
		height: 150px;
		line-height: 75px;
		font-size: 18px;	
	}
	.main-nav>a{
		margin-right: 20px;
		background-color: #E5E7EB;
		padding: 5px 0px;
		border-radius: 5px;
		min-width: 100px;
		display: block;
		float: left;
		height: 30px;
		line-height: 30px;
		margin-top: 20px;
		text-align: center;
	}
	.main-nav>a:hover{
		background-color: #2563EB;	
		color:#ffffff;
	}
	.main{
		width:1200px;
		margin:auto
	}
	.main>.main-index{
		margin-top: 100px;
	}
	.main>.main-index>.index-top{
		text-align: center;
	}
	.main>.main-index>.index-top>div{
		font-size: 50px;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-top>h2{
		font-size: 30px;
		margin-top:0px;
	}
	.main>.main-index>.index-top>p{
		font-size: 20px;
		width: 750px;
		margin: auto;
	}
	.main>.main-index>.index-top>p>span{
		font-size: 20px;
		width: 750px;
		margin: 20px auto;
		display: block;
		font-weight: 900;
	}
	.main>.main-index>.index-top>a{
		display: block;
		border: 1px solid #333;
		border-radius: 15px;
		width: 200px;
		margin: 40px auto;
		padding: 15px;
		font-size: 16px;
	}
	.main>.main-index>.index-center{
		width: 900px;
		margin: 100px auto;
		box-shadow: 0 8px 6px -6px rgba(0, 0, 0, 0.3);
		padding: 50px 20px;
	}
	.main>.main-index>.index-center>h2{
		font-size: 35px;
		text-align: center;
	}
	.main>.main-index>.index-center>p{
		font-size: 26px;
		text-align: center;
		font-weight: 900;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-center>span{
		font-size: 16px;
		line-height: 24px;
	}
	.main>.main-index>.index-bottom{
		width: 900px;
		margin: 100px auto;
		box-shadow: 0 8px 6px -6px rgba(0, 0, 0, 0.3);
		padding: 50px 20px;
	}
	.main>.main-index>.index-bottom>h2{
		font-size: 35px;
		text-align: center;
	}
	.main>.main-index>.index-bottom>h3{
		font-size: 20px;
		font-weight: 900;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-bottom>span{
		font-size: 16px;
		line-height: 24px;
	}
	.main>.main-brands>p{
		text-align: center;
		margin-top: 50px;
	}
	.main>.main-brands>.main-search{
		margin: 30px auto;
		width:896px;
	}
	.main>.main-brands>.main-search>input{
		width: 780px;
		line-height: 40px;
		font-size: 18px;
		padding-left: 20px;
		float: left;
	}
	.main>.main-brands>.main-search>span{
		background: #000;
		color: #fff;
		height: 46px;
		line-height: 46px;
		float: left;
		display: block;
		padding: 0px 20px;
		font-size:18px
	}
	.main>.main-brands>.main-brand{
		width: 100%;
		flex-wrap: wrap;
		display:flex;
	}
	.main>.main-brands>.main-brand>.main-brand-goods{
		flex: 1 1 20%;
		box-shadow: 0 8px 6px -6px rgba(0.2, 0.2, 0.2, 0.2);
		border-radius: 10px;
		text-align: center;
		margin: 10px;
		padding: 10px;
		max-width: 280px;
		float:left;
	}
	.main>.main-brands>.main-brand>.main-brand-goods>a>img{
		width:100%;
		aspect-ratio: 1 / 1;
		object-fit: cover;
	}
	.main>.main-brands>.main-brand>.main-brand-goods>a>p{
		line-height: 20px;
		overflow: hidden;
		height: 20px;
	}
	.main>.main-brands>.main-brand-pages{
		margin-top: 50px;
		text-align: center;
		font-size: 20px;
	}
	.main>.main-brands>.main-brand-pages>a{
		margin:0px 20px
	}
	.main>.main-brands>.main-null{
		font-size: 60px;
		color: #000;
		text-align: center;
		width: 600px;
		margin: 50px auto;
		line-height: 80px
	}
	.main>.main-sku{
		margin-top: 50px;
	}
	.main>.main-sku>img{
		width: 500px;
		float: left;
	}
	.main>.main-sku>.main-skuName{
		float: left;
		font-size: 20px;
		width: 600px;
		font-weight: 900;
		margin: 40px;
	}
	.main>.main-sku>.main-skuPrice{
		float: left;
		font-size: 20px;
		width: 600px;
		font-weight: 900;
		margin: 0px 40px;
	}
	.main>.main-sku>.main-skuBuy{
		float: left;
		font-size: 20px;
		width: 200px;
		font-weight: 900;
		margin: 40px;
		display: block;
		border: 1px solid #666;
		padding: 10px;
		text-align: center;
		border-radius: 15px;
	}
	.main>.main-sku>.main-description{
		float: left;
		font-size: 16px;
		width: 600px;
		margin: 0px 40px;
		line-height: 24px;
	}
	.main>.main-other{
		margin: 100px 0px 20px 0px;
		text-align: center;
		font-size: 40px;
	}
	.main>.main-o-sku{
		width: 100%;
		flex-wrap: wrap;
		display:flex;
	}
	.main>.main-o-sku>.main-o-goods{
		flex: 1 1 16%;
		box-shadow: 0 8px 6px -6px rgba(0.2, 0.2, 0.2, 0.2);
		border-radius: 10px;
		text-align: center;
		margin: 10px;
		padding: 10px;
		max-width: 220px;
		float:left;
	}
	.main>.main-o-sku>.main-o-goods>a>img{
		width:100%;
		aspect-ratio: 1 / 1;
		object-fit: cover;
	}
	.main>.main-o-sku>.main-o-goods>a>p{
		line-height: 20px;
		overflow: hidden;
		height: 20px;
	}
}
@media (max-width: 990px) and (min-width: 791px){
	.main-top{
		text-align: center;
		font-size: 30px;
		font-weight: 900;
		margin-top: 20px;
	}
	.main-footer{
		font-size:10px;
		text-align: center;
		margin: 50px 20px 10px 20px;
	}
	.main-head{
		position: sticky;
		top: 0px;
		background-color: #ffffff;
		margin:auto;
		padding:0px 20px;
	}
	.main-logo{
		float: left;
		font-size: 12px;
	}
	#menu{
		display: block;
		float: right;
		line-height: 63px;
	}
	#close{
		display:none;
		float: right;
		line-height: 63px;
	}
	#menu>img,#close>img{
		width: 30px;
		margin-top: 15px;
	}
	.main-nav{
		display:none;
		font-size: 18px;
		width: 100%;	
		float:left
	}
	.main-nav>a{
		background-color: #E5E7EB;
		margin: 15px 0px;
		display: block;
		padding: 5px 20px;
		border-radius: 5px;
	}
	.main{
		width:100%;
		margin:auto
	}
	.main>.main-index{
		margin-top: 100px;
	}
	.main>.main-index>.index-top{
		text-align: center;
	}
	.main>.main-index>.index-top>div{
		font-size: 50px;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-top>h2{
		font-size: 30px;
		margin-top:0px;
	}
	.main>.main-index>.index-top>p{
		font-size: 20px;
		width: 750px;
		margin: auto;
	}
	.main>.main-index>.index-top>p>span{
		font-size: 20px;
		width: 750px;
		margin: 20px auto;
		display: block;
		font-weight: 900;
	}
	.main>.main-index>.index-top>a{
		display: block;
		border: 1px solid #333;
		border-radius: 15px;
		width: 200px;
		margin: 40px auto;
		padding: 15px;
		font-size: 16px;
	}
	.main>.main-index>.index-center{
		width: 750px;
		margin: 100px auto;
		box-shadow: 0 8px 6px -6px rgba(0, 0, 0, 0.3);
		padding: 50px 20px;
	}
	.main>.main-index>.index-center>h2{
		font-size: 35px;
		text-align: center;
	}
	.main>.main-index>.index-center>p{
		font-size: 26px;
		text-align: center;
		font-weight: 900;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-center>span{
		font-size: 16px;
		line-height: 24px;
	}
	.main>.main-index>.index-bottom{
		width: 750px;
		margin: 100px auto;
		box-shadow: 0 8px 6px -6px rgba(0, 0, 0, 0.3);
		padding: 50px 20px;
	}
	.main>.main-index>.index-bottom>h2{
		font-size: 35px;
		text-align: center;
	}
	.main>.main-index>.index-bottom>h3{
		font-size: 20px;
		font-weight: 900;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-bottom>span{
		font-size: 16px;
		line-height: 24px;
	}
	.main>.main-brands>p{
		text-align: center;
		margin-top: 50px;
	}
	.main>.main-brands>.main-search{
		margin: 30px auto;
		width:596px;
	}
	.main>.main-brands>.main-search>input{
		width: 480px;
		line-height: 40px;
		font-size: 18px;
		padding-left: 20px;
		float: left;
	}
	.main>.main-brands>.main-search>span{
		background: #000;
		color: #fff;
		height: 46px;
		line-height: 46px;
		float: left;
		display: block;
		padding: 0px 20px;
		font-size:18px
	}
	.main>.main-brands>.main-brand{
		width: 100%;
		flex-wrap: wrap;
		display:flex;
	}
	.main>.main-brands>.main-brand>.main-brand-goods{
		flex: 1 1 20%;
		box-shadow: 0 8px 6px -6px rgba(0.2, 0.2, 0.2, 0.2);
		border-radius: 10px;
		text-align: center;
		margin: 10px;
		padding: 10px;
		max-width: 220px;
		float:left;
	}
	.main>.main-brands>.main-brand>.main-brand-goods>a>img{
		width:100%;
		aspect-ratio: 1 / 1;
		object-fit: cover;
	}
	.main>.main-brands>.main-brand>.main-brand-goods>a>p{
		line-height: 20px;
		overflow: hidden;
		height: 20px;
	}
	.main>.main-brands>.main-brand-pages{
		margin-top: 50px;
		text-align: center;
		font-size: 20px;
	}
	.main>.main-brands>.main-brand-pages>a{
		margin:0px 20px
	}
	.main>.main-brands>.main-null{
		font-size: 60px;
		color: #000;
		text-align: center;
		width: 600px;
		margin: 50px auto;
		line-height: 80px
	}
	.main>.main-sku{
		margin-top: 50px;
		text-align:center;
	}
	.main>.main-sku>img{
		width: 500px;
	}
	.main>.main-sku>.main-skuName{
		font-size: 20px;
		width: 500px;
		font-weight: 900;
		margin: 30px auto;
		text-align:left;
	}
	.main>.main-sku>.main-skuPrice{
		font-size: 20px;
		width: 500px;
		font-weight: 900;
		margin: 30px auto;
		text-align:left;
	}
	.main>.main-sku>.main-skuBuy{
		font-size: 20px;
		width: 300px;
		font-weight: 900;
		margin: 30px auto;
		display: block;
		border: 1px solid #666;
		padding: 10px;
		text-align: center;
		border-radius: 15px;
	}
	.main>.main-sku>.main-description{
		font-size: 16px;
		width: 600px;
		margin: 30px auto;
		line-height: 24px;
		text-align:left;
	}
	.main>.main-other{
		margin: 50px 0px 20px 0px;
		text-align: center;
		font-size: 40px;
	}
	.main>.main-o-sku{
		width: 100%;
		flex-wrap: wrap;
		display:flex;
	}
	.main>.main-o-sku>.main-o-goods{
		flex: 1 1 16%;
		box-shadow: 0 8px 6px -6px rgba(0.2, 0.2, 0.2, 0.2);
		border-radius: 10px;
		text-align: center;
		margin: 10px;
		max-width: 220px;
		float:left;
	}
	.main>.main-o-sku>.main-o-goods>a>img{
		width:100%;
		aspect-ratio: 1 / 1;
		object-fit: cover;
	}
	.main>.main-o-sku>.main-o-goods>a>p{
		line-height: 20px;
		overflow: hidden;
		height: 20px;
	}
}
@media (max-width: 790px){
	.main-top{
		text-align: center;
		font-size: 16px;
		font-weight: 900;
		margin-top: 20px;
	}
	.main-footer{
		font-size:10px;
		text-align: center;
		margin: 30px 10px 10px 10px;
	}
	.main-head{
		position: sticky;
		top: 0px;
		background-color: #ffffff;
		margin:auto;
		padding:0px 20px;
	}
	.main-logo{
		float: left;
	}
	.main-logo>a>h1{
		font-size: 20px;
	}
	#menu{
		display: block;
		float: right;
		line-height: 63px;
	}
	#close{
		display:none;
		float: right;
		line-height: 63px;
	}
	#menu>img,#close>img{
		width: 20px;
		margin-top: 15px;
	}
	.main-nav{
		display:none;
		font-size: 18px;
		width: 100%;	
		float:left
	}
	.main-nav>a{
		background-color: #E5E7EB;
		margin: 15px 0px;
		display: block;
		padding: 5px 20px;
		border-radius: 5px;
	}
	.main{
		width:100%;
		margin:auto
	}
	.main>.main-index{
		margin-top: 100px;
	}
	.main>.main-index>.index-top{
		text-align: center;
	}
	.main>.main-index>.index-top>div{
		font-size: 30px;
		margin-bottom:10px;
	}
	.main>.main-index>.index-top>h2{
		font-size: 20px;
		margin-top:0px;
	}
	.main>.main-index>.index-top>p{
		font-size: 16px;
		margin: 0px 20px;
	}
	.main>.main-index>.index-top>p>span{
		font-size: 16px;
		margin: 20px;
		display: block;
		font-weight: 900;
	}
	.main>.main-index>.index-top>a{
		display: block;
		border: 1px solid #333;
		border-radius: 15px;
		width: 200px;
		margin: 40px auto;
		padding: 15px;
		font-size: 16px;
	}
	.main>.main-index>.index-center{
		margin: 50px auto;
		box-shadow: 0 8px 6px -6px rgba(0, 0, 0, 0.3);
		padding: 30px 10px;
	}
	.main>.main-index>.index-center>h2{
		font-size: 20px;
		text-align: center;
	}
	.main>.main-index>.index-center>p{
		font-size: 16px;
		text-align: center;
		font-weight: 900;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-center>span{
		font-size: 14px;
		line-height: 24px;
	}
	.main>.main-index>.index-bottom{
		margin: 40px auto;
		box-shadow: 0 8px 6px -6px rgba(0, 0, 0, 0.3);
		padding: 30px 10px;
	}
	.main>.main-index>.index-bottom>h2{
		font-size: 20px;
		text-align: center;
	}
	.main>.main-index>.index-bottom>h3{
		font-size: 16px;
		font-weight: 900;
		margin-bottom: 20px;
	}
	.main>.main-index>.index-bottom>span{
		font-size: 14px;
		line-height: 24px;
	}
	.main>.main-brands>p{
		text-align: center;
		margin-top: 50px;
	}
	.main>.main-brands>.main-search{
		margin: 30px auto;
		width:293px;
	}
	.main>.main-brands>.main-search>input{
		width: 200px;
		line-height: 40px;
		font-size: 18px;
		padding-left: 20px;
		float: left;
	}
	.main>.main-brands>.main-search>span{
		background: #000;
		color: #fff;
		height: 46px;
		line-height: 46px;
		float: left;
		display: block;
		padding: 0px 10px;
		font-size: 18px;
	}

	.main>.main-brands>.main-brand{
		width: 100%;
		flex-wrap: wrap;
		display:flex;
	}
	.main>.main-brands>.main-brand>.main-brand-goods{
		flex: 1 1 35%;
		box-shadow: 0 8px 6px -6px rgba(0.2, 0.2, 0.2, 0.2);
		border-radius: 10px;
		text-align: center;
		margin: 10px;
		padding: 10px;
		max-width: 168px;
		float:left;
	}
	.main>.main-brands>.main-brand>.main-brand-goods>a>img{
		width:100%;
		aspect-ratio: 1 / 1;
		object-fit: cover;
	}
	.main>.main-brands>.main-brand>.main-brand-goods>a>p{
		line-height: 20px;
		overflow: hidden;
		height: 20px;
	}
	.main>.main-brands>.main-brand-pages{
		margin-top: 50px;
		text-align: center;
		font-size: 20px;
	}
	.main>.main-brands>.main-brand-pages>a{
		margin:0px 20px
	}
	.main>.main-brands>.main-null{
		font-size: 30px;
		color: #000;
		text-align: center;
		margin: 40px auto;
		line-height: 50px
	}
	.main>.main-sku{
		margin-top: 50px;
		text-align:center;
		padding:10px;
	}
	.main>.main-sku>img{
		width: 100%;
	}
	.main>.main-sku>.main-skuName{
		font-size: 20px;
		width: 100%;
		font-weight: 900;
		margin: 30px auto;
		text-align:left;
	}
	.main>.main-sku>.main-skuPrice{
		font-size: 20px;
		width: 100%;
		font-weight: 900;
		margin: 30px auto;
		text-align:left;
	}
	.main>.main-sku>.main-skuBuy{
		font-size: 20px;
		width: 300px;
		font-weight: 900;
		margin: 30px auto;
		display: block;
		border: 1px solid #666;
		padding: 10px;
		text-align: center;
		border-radius: 15px;
	}
	.main>.main-sku>.main-description{
		font-size: 16px;
		width: 100%;
		margin: 30px auto;
		line-height: 24px;
		text-align:left;
	}
		.main>.main-other{
		margin: 50px 0px 20px 0px;
		text-align: center;
		font-size: 20px;
	}
	.main>.main-o-sku{
		width: 100%;
		flex-wrap: wrap;
		display:flex;
	}
	.main>.main-o-sku>.main-o-goods{
		flex: 1 1 35%;
		box-shadow: 0 8px 6px -6px rgba(0.2, 0.2, 0.2, 0.2);
		border-radius: 10px;
		text-align: center;
		margin: 10px;
		max-width:168px;
		float:left;
	}
	.main>.main-o-sku>.main-o-goods>a>img{
		width:100%;
		aspect-ratio: 1 / 1;
		object-fit: cover;
	}
	.main>.main-o-sku>.main-o-goods>a>p{
		line-height: 20px;
		overflow: hidden;
		height: 20px;
	}
}