.banner {
	width: 100%;
}

.banner img {
	display: block;
	width: 100%;
}

.main {
	background-color: #FFFFFF;
	padding-bottom: 120px;
}

.main .main_bottom {
	
}

.main .main_bottom .news_list li {
	border-bottom: 1px solid #e6e6e6;
}

.main .main_bottom .news_list li .news_li {
	display: flex;
	flex-flow: row nowrap;
	justify-content: space-between;
	box-sizing: border-box;
	padding: 50px 0px;
}

.main .main_bottom .news_list li .news_li .addtime {
	display: block;
	width: 72px;
	height: 90px;
	box-sizing: border-box;
	border: 2px solid #f5f5f5;
}

.main .main_bottom .news_list li .news_li .addtime h4 {
	font-family: pingfangm;
	font-size: 40px;
	text-align: center;
	color: #009fe8;
	line-height: 40px;
	margin-top: 10px;
}

.main .main_bottom .news_list li .news_li .addtime p {
	font-family: pingfangm;
	font-size: 14px;
	text-align: center;
	color: #009FE8;
	line-height: 36px;
}

.main .main_bottom .news_list li .news_li .pic {
	width: 400px;
}

.main .main_bottom .news_list li .news_li .pic img {
	display: block;
	width: 100%;
}

.main .main_bottom .news_list li .news_li .txt {
	width: 730px;
}

.main .main_bottom .news_list li .news_li .txt h4 {
	font-family: pingfangm;
	font-size: 24px;
	font-weight: 500;
	color: #000000;
	line-height: 74px;
	margin-top: 20px;
}

.main .main_bottom .news_list li .news_li .txt .summary {
	font-family: pingfangr;
	font-size: 14px;
	color: #808080;
	line-height: 24px;
}

.main .main_bottom .news_list li .news_li .txt i {
	display: block;
	width: 45px;
	height: 45px;
	border-radius: 50%;
	border: 1px solid #e6e6e6;
	background-image: url(../images/product_m1.png);
	background-repeat: no-repeat;
	background-position: center center;
	margin-top: 45px;
}

.main .main_bottom .news_list li:hover .txt h4 {
	color: #009fe8;
}

.main .main_bottom .news_list li:hover .news_li .txt i {
	border-color: #009fe8;
	background-color: #009fe8;
	background-image: url(../images/product_m2.png);
}

.main .main_bottom #pagination {
	text-align: center;
	display: block;
	margin-top: 60px;
}

.main .main_bottom #pagination .btn-group {
	display: inline-block;
}

.main .main_bottom #pagination .btn-group .btn {
	display: inline-block;
	padding: 15px 20px;
	background-color: #f5f5f5;
	font-family: pingfangm;
	font-size: 16px;
	color: #009fe8;
	margin: 0 5px;
}

.main .main_bottom #pagination .btn-group a.btn {
	background-color: #009FE8;
	color: #FFFFFF;
}

.main .main_bottom #pagination #page_center_botton {
	display: none;
}

@media screen and (max-width: 1450px) {
	.main .main_bottom .news_list li .news_li .txt {
		width: 660px;
	}
}

@media screen and (max-width: 1250px) {
	.main .main_bottom .news_list li .news_li .txt {
		width: 500px;
	}
}

@media screen and (max-width: 550px) {
    
    .banner img {
        width: 150%;
        margin-left: -30%;
    }
	
	.main {
		padding-bottom: 40px;
	}
	
	.main_bottom {
		padding-top: 20px;
	}
	
	.main .main_bottom .news_list li .news_li {
		flex-flow: row wrap;
		box-sizing: border-box;
		padding: 20px 10px;
	}
	
	.main .main_bottom .news_list li .news_li .pic {
		width: calc(100% - 100px);
	}
	
	.main .main_bottom .news_list li .news_li .txt h4 {
		font-size: 18px;
		margin-top: 0px;
		line-height: 54px;
	}
	
	.main .main_bottom .news_list li .news_li .txt i {
		margin-top: 20px;
	}
	
	.main .main_bottom #pagination .btn-group .btn {
		padding: 10px 15px;
	}
	
}