body {
            padding-top: 50px;
            padding-bottom: 20px;
            margin: 0px;
            background-color:#f0f0d1;
        }
        #nav{
            background-color:#8ab726; 
            max-width:1920px;  
        }
       .navbar-default .navbar-nav > li > a {
            color:#ffffff; 
            font-size:16px;
            font-weight:500;
        }
       /*菜单链接*/
       .navbar-default .navbar-nav > li > a:hover {color:#ff6a00;}
       /*面板*/
       .panel{box-shadow: 0 0 10px #91bd28;}
       .panel-heading{
            color:#ffffff; 
            font-size:16px;
            font-weight:bold;
            background-color:#92bc2a;
       }
       .panel-body{
           background-color:#e6eba9;  
       }