.banner{
	height:400px;
}
.bg-gray{
	background-color:#f5f5f5;
}
@media(max-width:500px){
	.banner{
		height:160px;
	}
	.pro-lists .col-6{
		padding:0;
	}
    .pro-lists .item>a{
      	width:90%;
      	margin:0 auto;
    }
    .pro-lists p{
        height:40px;
        line-height:30px;
    }
    .pro-lists .item img{
    	margin:0 auto;
    }
}