#menu {
    clear:left;
     width: 100%;
  margin-top:-10px;
    
}
#menu.sticky{
position: fixed;
right: 0;
left: 0;
padding: 0;
/*background-color: #fff;*/
z-index:999999999;
}


    #menu ul {
        margin: 0 auto;
        padding: 0;
        width: 100%;

        /*max-width: 1200px;*/
    }

    #menu .main-menu {
        display: none;
    }

#tm:checked + .main-menu {
    display: block;
}

#menu input[type="checkbox"],
#menu ul span.drop-icon {
    display: none;
}

#menu ul li ul {
    display: inline-flex;
    flex-direction: column;
}
 #menu ul li a {
            font-family: fAlter;
            font-size: 19px;
            white-space: nowrap;
            display: block;
            font-weight: normal;
            border-radius: 10px;
            margin-left: 2px;
}
    #menu ul li ul li {
        flex: 1;
        float: none;
        text-align: left;
    }

        #menu ul li ul li a {
            font-family: fAlter;
            font-size: 17px;
            white-space: nowrap;
            display: block;
            font-weight: normal;
            border-radius: 10px;
            margin-left: 2px;
        }

#menu li,
#toggle-menu,
#menu .sub-menu {
    border-style: solid;
    border-color: rgba(0, 0, 0, .05);
    width: auto;
}

#menu .sub-menu {
}

#menu li,
#toggle-menu {
    border-width: 0 0 1px;

}

#menu .sub-menu {
    background-color: #fff;
    
    border-width: 1px 1px 0;
    margin: 0 2px;
    min-width: 100%;
    box-shadow: 0 5px 3px -3px rgba(0,0,0,0.15);
}

    #menu .sub-menu li {
    }

        #menu .sub-menu li:last-child {
            border-width: 0;
        }

#menu li,
#toggle-menu,
#menu a {
    position: relative;
    display: block;
    color: #000;
    white-space: nowrap;
    text-transform: none;
    font-family:fAlter;
    font-size: 17px;
    letter-spacing: 1px;
}
#menu > ul > li > a {
    position: relative;
    margin-left: 1px;
    border-top-left-radius: 7px;
    border-top-right-radius: 7px;
    display: block;
    color: #fff;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, .125);
    white-space: nowrap;
    text-transform: none;
    font-family:fAlter;
    font-size: 19px;
    letter-spacing: 1px;
    flex: 1;
    padding: 0.7em 0.7em;
    /*background-color:#0077de;*/
}

#menu,
#toggle-menu {
        background-color:#0d73c9;
        /*phải cùng màu nền với menu*/

   
}
#toggle-menu {
    letter-spacing: 1px;
    padding: 1em 1em;
    color:#fff;
}

    #toggle-menu,
    #menu a {
        padding: 0.5em 0.5em;
        border-bottom:1px solid rgba(0, 0, 0, .125);
    }

    #menu a {
        transition: all .125s ease-in-out;
        -webkit-transition: all .125s ease-in-out;
        font-weight: 400;
    }

        #menu a:hover {
            background-color:red;
            color: white;
            border-color:white;
            border-top-left-radius:5px;
               border-top-right-radius:5px;
                 border-bottom:2px solid white;
    box-shadow: 0 8px 6px -6px #0077de;
        }

    #menu .sub-menu {
        display: none;
    }

    #menu input[type="checkbox"]:checked + .sub-menu {
        display: block;
        width: auto;
    }

    #menu .sub-menu a:hover {
        color: white;
    }

    #toggle-menu .drop-icon,
    #menu li label.drop-icon {
        position: absolute;
        right: 1.5em;
        top: 1.25em;
    }

    #menu label.drop-icon, #toggle-menu span.drop-icon {
        border-radius: 50%;
        width: 1em;
        height: 1em;
        text-align: center;
        
        background-color: rgba(0, 0, 0, .05);
        /*background-color: rgba(0, 0, 0, .125);*/
        text-shadow: 0 0 0 transparent;
        color: rgba(255, 255, 255, .75);
    }

    #menu .drop-icon {
        line-height: 1;
    }

@media only screen and (max-width: 64em) and (min-width: 52.01em) {
    #menu li {
        width: 33.333%;
    }

    #menu .sub-menu li {
        width: auto;
    }
}

@media only screen and (min-width: 52em) {
    #menu .main-menu {
        display: block;
    }

    #toggle-menu,
    #menu label.drop-icon {
        display: none;
    }

    #menu ul span.drop-icon {
        display: inline-block;
    }

    #menu li {
        float: left;
        border-width: 0 1px 0 0;
    }

    #menu .sub-menu li {
        float: none;
    }

    #menu .sub-menu {
        border-width: 0;
        margin: 0;
        position: absolute;
        top: 100%;
        left: 0;
        width: auto;
        z-index: 3000;
    }

    #menu .sub-menu,
    #menu input[type="checkbox"]:checked + .sub-menu {
        display: none;
    }

        #menu .sub-menu li {
            border-width: 0 0 1px;
        }

        #menu .sub-menu .sub-menu {
            top: 0;
            left: 100%;
        }

    #menu li:hover > input[type="checkbox"] + .sub-menu {
        display: block;
    }
}
/*THanh tim kiem, chu chay va cac thu lien quan, khong file menu*/


/*  -------------------
    THanh tim kiem, chu chay va cac thu lien quan, khong file menu
    ----------------------------------------
*/
.infodate {
    width: 55%;
    float: left;
  
}

.datebanner {
    width: 21%;
    float: left;
    padding: 7px;
    display: block;
    overflow: hidden;
    text-shadow: 0px 1px 0px #fff;
}
.tutorial
{
    width: 51%;
    float: left;
    padding: 7px;
    display: block;
    overflow: hidden;
     text-shadow: 0px 1px 0px #fff;


}

.tutorial marquee {
    display: block;
    color: #c50a5c;
    font-weight:bold;
    padding-top:2px;

}

.topnav1 {
    overflow: hidden;
    position: relative;
    margin-right: 0px;
    width: 25%;
    display: block;
    padding-left: 5px;
    float: right;
    padding: 3px;
    margin-top:2px;
}



    .topnav1 .search-container {
        float: right;
        width: 100%;
        display: block;
        overflow: hidden;
        background-color: #fff;
        border-radius:999px;
    }

        .topnav1 .search-container input[type=text] {
            padding: 5px;
            margin-top: 2px;
            font-size: 12px;
            border: none;
            float: right;
            width: 88%;
        }

        .topnav1 .search-container button {
            background: url("/image/search.png") no-repeat scroll center center;
            cursor: pointer;
            height: 24px;
            width: 24px;
            margin-top: 3px;
            text-indent: -99999em;
            transition: background 0.3s ease-in-out 0s;
            border: 0px solid #fff;
            position: relative;
            float: right;
        }



@media screen and (max-width: 700px) {

    .topnav .search-container {
        float: none;
    }

    .tutorial
    {
        width:100%;
    }

    .datebanner {
        display: none;
    }

    .topnav1 {
        width: 100%;
    }

    .infodate {
        width: 100%;
        float: left;
    }

    .topnav1 a, .topnav input[type=text], .topnav1 .search-container button {
        float: right;
        display: block;
        text-align: left;
        margin: 0;
    }

    .topnav1 input[type=text] {
        border: 1px solid #ccc;
    }

    .topnav1 .search-container {
        float: right;
    }

    .topnav1 input[type=text] {
        padding: 7px;
        margin-top: 2px;
        font-size: 12px;
        border: none;
    }
}