*{padding: 0;margin: 0;}
 
 li
 {
	 
	 list-style:none;
	 
 }
 
 a
 {
	  text-decoration: none;
	  /*color: blue;*/
	  color:#696969 ; 
}

body
{
	/*
	background:#FFFAF0;
	background:#F0F8FF;
	background:#F8F8FF;
	*/
	background:#F8F8F8;

	
	/*
	http://s2.sinaimg.cn/middle/002OiXn4gy71bwXVY7T01&690
	
	
    background: url('../bg_ref/1.jpg') no-repeat; 
    background-size:cover;
	*/
	
	overflow-y:scroll;
}

/*居中内容块，可不受右侧滚动条影响*/
.container {
	  display: flex;
	  justify-content: center;
	  align-items: center;
}