@charset "utf-8";
/* CSS Document */

* {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}
#nav {
    height: 40px;
    background-color: #690;
}
#nav ul {
    list-style: none;
    margin-left: 0px;
}
#nav li {
    display: inline;
    line-height: 45px;
    float:left
}
#nav a,.hove {
    color: #fff;
    text-decoration: none;
    padding: 20px 20px;
}
#nav a:hover {
    background-color: #060;
}

#nav2{
margin: 0 auto;
border: 2px solid #00CED1;
}
    #nav2 li {
        border: 1px solid #ccc;
        width: 200px;
        padding: 3px;
        text-align: center;
        display: inline;
        margin:5px;
    }
    #nav2 ul {
       
    }

#navu{
display: flex;
flex-direction: row;
flex-wrap: wrap;
}
#navl{
border: 1px solid #CCC;
width: 200px; /*每个元素的初始化宽度*/
text-align: center;
padding:10px;
margin: 10px;
margin-bottom: 10px;
flex:auto;  /*这是关键*/            
}