/* =Styles for the lab
-------------------------------------------------------------- */
#wrapper {
	min-width:630px !important;
	float:left;
	margin-left:20px;    position: relative;
    z-index: 10;
}
nav {
	color:#666;
}
nav ul {
    list-style-type:none;
    margin:0;
    padding:0;
}
nav ul li {
    display:inline-block;
    position:relative;
}

/* sub navigation */
nav li ul {    
    background-color:#fff;
    position:absolute;
    left:0;
    top:40px; /* make this equal to the line-height of the links (specified below) */
    width:250px;
border-top: 2px solid #008ed4;
}
nav li li {
    position:relative;
    margin:0;
    display:block;
}
nav li li ul {
    position:absolute;
    top:0;
    left:180px; /* make this equal to the width of the sub nav above */
    margin:0;
}

/* style all links */
nav a {
    line-height:40px;
    padding:0 6px;
    margin:0 6px;
	color:#666;
}
nav a {
    text-decoration:none;
    display:block;
}
nav a:hover,
nav a:focus,
nav a:active {
    color:#666;
}

/* style sub level links */
nav li li a {
    border-bottom:solid 1px rgb(255,255,255);
    margin:0 10px;
    padding:0;
	color:#333;
}
nav li ul li a:hover{font-size:14px; font-weight:bold; color:#333;}

nav li li:last-child a {
	margin-bottom:2px !important;
	padding-bottom:2px !important;
}

/* hide sub menu links */
ul.sub-menu {
    display:none;visibility: hidden;
}
nav ul li:hover .sub-menu {
    visibility: visible;
}

/* show arrows for dropdowns */
nav li.dropdown > a {
    background-image:url(http://login.114my.cn/memberpic/xinyizhou/uploadfile/image/20161017/20161017210835_1538186566.png);
    background-position:right 20px;
    background-repeat:no-repeat;
}

nav li li.dropdown > a {
    background-image:url(http://login.114my.cn/memberpic/xinyizhou/uploadfile/image/20161017/20161017210703_548379985.png);
    background-position:right 16px;
    background-repeat:no-repeat;
}