.container_menu {
    width: 80%;
    margin: auto;
    font-size:15px;
    text-align:center;
    height: 70px;
    background: #f5f5f5;
    box-shadow:0 0 20px #444 inset;
    z-index: 200;
    position: absolute;
    margin-right: 10%;
    top: 140px;
}
.toggleMenu {
    display:  none;
    padding: 10px 15px;
    color: #444;
    width:100%;
}
.nav_menu {
    list-style: none;
     *zoom: 1;
     margin-top:15px;
}
.nav_menu:before,
.nav_menu:after {
    content: " "; 
    display: table; 
}
.nav_menu:after {
    clear: both;
}
.nav_menu ul {
    list-style: none;
    
}
.nav_menu a {
    padding: 10px 15px;
    color:#444;
}
.nav_menu li {
    position: relative;
    padding:0 20px;
}
.nav_menu > li {
    float: right;
}
.nav_menu > li > .parent {
    background-image: url("images/downArrow.png");
    background-repeat: no-repeat;
    background-position: right;
}
.nav_menu > li > a {
    display: block;
    color:#444;
}
.nav_menu > li > a:hover {
   border-bottom:4px solid #888;
}
.nav_menu li  ul {
    position: absolute;
    display:none;
}
.nav_menu > li.hover > ul {
    left: 0;
    display:block;
}
.nav_menu li li.hover ul {
    right:0;
    top: 0;
}
.nav_menu li li a {
    display: block;
    background: #eee;
    color:#444;
    position: relative;
    z-index:100;
    border-top: 1px solid #ccc;
    width:180px;
}
.nav_menu li li li a {
    background:#444;
    z-index:200;
    color:#222;
    border-top: 1px solid #ccc;
}
.nav_menu li li a:hover {
    color:#444;
    background:#ddd;
}

@media screen and (max-width: 1068px) {
    .container_menu{height:auto;position:relative;top:0;}
    .active {
        display: block;
    }
    .nav_menu > li {
        float: none;
    }
    .nav_menu > li > .parent {
        background-position: 95% 50%;
    }
    .nav_menu li li .parent {
        background-image: url("images/downArrow.png");
        background-repeat: no-repeat;
        background-position: 95% 50%;
    }
    .nav_menu ul {
        display: block;
        width: 100%;
    }
    .nav_menu > li > a:hover {
    border:none;background:#ddd;
    }
    .nav_menu li li a {
    width:100%;
    }
    .nav_menu > li.hover > ul, .nav_menu li li.hover ul {
        position: static;
    }

}