*{
  	font: 16px "微软雅黑";
  }
  a{
  	text-decoration: none;
  	color: #000;
  }
  	.nk,.wk,.ek{
  		cursor:pointer;
  		border: 1px solid #CCCCCC;
  		border-radius: 5px;
  		padding: 10px;
  		margin-bottom: 5px;
  	}
  	#nk,#wk,#ek{
  		display: none;
  	}
  	li{
  		display: inline-block;
  		width: 48%;
  		padding-bottom: 15px;
  		color: deepskyblue;
  	}
  	.ts_p{
  		font-size: 12px;
  		color: #666666;
  	}
  	
.nk_img{
	width: 20px;
}