/* 公共css */




.container {
    background: #F9FCFF;
    padding: 16px 0;
}
.box-cen-w1200 {
    max-width: 1200px;
    height: auto;
    margin: 0 auto;
}
.container-box {
	padding: 16px 16px 0;
	background: #FFFFFF;
	/* margin-top: 16px; */
}
.topic li {
	width:calc(25% - 16px);
	/* height: 150px; */
	background: #FFFFFF;
	border: 1px solid #E5E5E5;
	margin-left: 16px;
	margin-bottom: 16px;
	float: left;
}
.topic li:nth-child(4n+1) {
	margin-left: 0;
}

.topic .topic-title {
	display: block;
	margin: 20px 0 18px 10px;
	color: #2962AA;
	font-family: PingFang SC;
	font-weight: 500;
	font-size: 16px;
        height:32px;
}
.topic .topic-time {
	display: block;
	font-size: 14px;
	color: #666666;
	margin-left: 10px;
}
.dqwz {width:1200px;height: 24px;line-height: 24px;margin: 0 auto;font-size:16px;margin-top: 16px;background: url(http://www.weihai.gov.cn/picture/2301/1905231133377058872.png) no-repeat left;padding-left: 22px;}
.dqwz a {color: #20242A}

.zt_img{position: relative;padding-top: 32%;}
.zt_img img{position: absolute;width: 100%;height: 100%;top: 0;}


.clearfix::after {
	display: block;
	content:'';
	clear: both;
	height: 0;
  }
  @media (max-width:768px){
	.container{padding:0}
	.container-box{padding:16px 6px; }
	.topic li{width: calc(50% - 8px);}
	.topic li:nth-child(4n+1){margin-left:0;}
	.topic li:nth-child(2n+1){margin-left:0;}
  }
  @media (max-width:540px){
	.topic li{width:100%;margin-left: 0;}  
  }