a {
text-decoration: none;
}
ul, li {
list-style: none;
margin: 0;
padding: 0;
z-index: 99999;
}
#nav {
    font-family: 'Open Sans', sans-serif;
    background-color: #2e3192;
    /*width: 60em; /* 1000 */
    /*font-weight: 400;
position: absolute;
top: 25%;
left: 50%;
margin-left: -30em;**// /* 30 480 */
}
#nav > a {
display: none;
}
#nav li {/* position: relative; */}
#nav li a {
color: #fff;
display: block;
}
#nav li a:active {
/*background-color: #c00 !important;*/
}
#nav span:after {
width: 0;
height: 0;
/*border: 0.313em solid transparent; /* 5 */
border-bottom: none;
border-top-color: #efa585;
content: '';
vertical-align: middle;
display: inline-block;
position: relative;
right: -0.313em; /* 5 */
}
/* first level */

#nav > ul {
    /* height: 3.75em; */
    /*background-color: #1cb42e;*/
}
#nav > ul > li {
    float: left;
    padding: 0 10px;
    /* border-right: 1px solid #ffff; */
}
#nav > ul > li > a {
    height: 100%;
    font-size: 14px;
    line-height: 2.5em;
    text-align: center;
    padding: 0 10px;
    text-transform: uppercase;
}
#nav > ul > li:not( :last-child ) > a {/* border-right: 1px solid #cc470d; */}
#nav > ul > li:hover > a, #nav > ul:not( :hover ) > li.active > a {
background-color: #eee;
color: #1cb42e;
}
/* second level */

#nav li ul {
    background-color: #3949AB;
    /* display: none; */
    /* position: absolute; */
    /* top: 100%; */
    /* width: 240px; */
}
#nav li:hover ul {display: block;left: 0;right: 0;}
#nav li:not( :first-child ):hover ul {/* left: 11px; */}
#nav li ul a {
    font-size: 1.25em;
    /* border-top: 1px solid #e15a1f; */
    padding: 5px 10px;
}
#nav li ul li a:hover, #nav li ul:not( :hover ) li.active a {
background-color:#2f2f2f9e;
}
 @media only screen and ( max-width: 62.5em ) /* 1000 */ {
#nav {
width: 100%;
position: static;
margin: 0;
}
#nav > ul > li > a{font-size: 11px;}
}
 @media only screen and ( max-width: 40em ) /* 640 */ {
html {
font-size: 75%; /* 12 */
}
#nav {position: relative;top: auto;left: auto;background-color: #2d3192;}
#nav > a {
width: 3.125em; /* 50 */
height: 3.125em; /* 50 */
text-align: left;
/*text-indent: -9999px;*/
/*background-color: #6b716dbf;*/
position: relative;
}
#nav > a:before, #nav > a:after {
/*position: absolute;
border: 2px solid #fff;
top: 35%;*/
left: 25%;
right: 25%;
content: '';
}
#nav > a:after {
top: 60%;
}
#nav:not( :target ) > a:first-of-type, #nav:target > a:last-of-type {
display: block;
}
/* first level */

#nav > ul {height: auto;display: none;/* position: absolute; */left: 0;right: 0;}
#nav:target > ul {display: block;background-color: #2d3192;}
#nav > ul > li {width: 100%;/* float: none; */padding:  0;}
#nav > ul > li > a {
height: auto;
text-align: left;
padding: 0 0.833em; /* 20 (24) */
}
#nav > ul > li:not( :last-child ) > a {
    border-right: none;
    border-bottom: 1px solid #eee;
}
/* second level */

#nav li ul {
position: static;
padding: 1.25em; /* 20 */
padding-top: 0;
}
#nav li ul li{
    z-index: 9999999;
}
}.menu-chinh {
    background-color: #2d3192;
}