@media only screen and (min-width: 991px) {

    #icono_menu {
        margin-top: 30px;
    /*    position: absolute;*/
        margin-left: 10px;
        left: 0px;
        font-size: 30px;
        width: 40px;
        color: black;
        position: fixed;
        display: none;


    }

    #btn_menu {
        margin-top: 30px;
    /*    position: absolute;*/
        margin-left: 10px;
        display: none;
    }

    #div_contenedor_menu_flotante {
        width: 100%;
        display: flex;
        justify-content: center;
        height: 70px;

        position: absolute;
        

    }

    #div_menu_flotante {
        width: 100%;
        height: 70px;
        z-index: 100;
        display: flex;
        font-family: 'Lato', sans-serif;
        justify-content: center;
        background: rgba(0, 0, 0, 0.6);
    }

    .nav_menu {
        height: 70px;  
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;

    }

    .nav_menu ul {
        display: flex;
        list-style: none;

    }

    .nav_menu ul li {

    }

    .nav_menu ul li ul {
        min-width: 250px;
        padding-top: 15px;
        padding-bottom: 15px;
        position: absolute;
        visibility: hidden;
        background: white;
        border-top: 4px solid #227BAD;
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
    }

    .nav_menu ul li a {
        display: block;
        padding: 10px 30px 10px 30px;
        text-decoration: none;
        font-size: 16px;
        color: white;
        border: 1px solid transparent;

    }

    .nav_menu ul li a:hover {
        border: 1px solid white;
        border-radius: 2px;
        -webkit-transition:all .5s ease;
        -moz-transition:all .5s ease;
        -o-transition:all .5s ease;
        -ms-transition:all .5s ease; 
        color: white;
    }

    .nav_menu ul li ul li span {
        padding: 0px 5px 5px 5px;
    }

    .nav_menu ul li:hover ul {
        -webkit-transition:all .9s ease;
        -moz-transition:all .9s ease;
        -o-transition:all .9s ease;
        -ms-transition:all .9s ease;
        visibility: visible;
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
    }


    .nav_menu ul li ul li a {
        color: #383838;
        font-size: 14px;
        padding: 10px 30px 10px 10px;
        border: none;
    }

    .nav_menu ul li ul li a:hover {
        font-size: 14px;
        padding: 10px 20px 10px 20px;
        color: white;
        background: #227BAD;
        -webkit-transition: all .5s ease;
        -moz-transition: all .5s ease;
        -o-transition: all .5s ease;
        -ms-transition: all .5s ease; 
        border: none;
    }

    .fijar_menu {
        position:fixed;
        left: 0px;
        top: 0px;
        width: 100%;
        background: rgba(0,0,0,.8);
        box-shadow: 0px 4px 3px rgba(0,0,0,.5);
        z-index: 1000;
        transform: translate(0,-200px);
        transition: all 0.5s ease;
    }

    .desplazar_menu {
        transform: translate(0,0);
        transition: all .5s ease;
    }

}

@media only screen and (max-width: 990px) and (min-width: 1px) {
    
    #icono_menu {
        margin-top: 30px;
        position: fixed;
        margin-left: 10px;
        left: 0px;
        font-size: 30px;
        width: 40px;
        color: black;
/*        position: fixed;*/
        display: block;
        z-index: 23;
        cursor: pointer;
        display: flex;
        justify-content: flex-start;
    }

    #btn_menu {
        margin-top: 30px;
    /*    position: absolute;*/
        margin-left: 10px;
        display: none;
    }

    
    #div_contenedor_menu_flotante {
        width: 100%;
        display: flex;
        justify-content: center;
        height: 0px;
        
/*        border: 1px solid blue;*/
        height: auto;
        position: fixed;
/*        height: 100vh;*/
        margin-top: -230px;
        
        z-index: 3;
/*        background: white;*/
/*        height: 0%;*/
        
    }

    #div_menu_flotante {
        width: 100%;
        height: 70px;
        z-index: 100;
        display: flex;
        font-family: 'Lato', sans-serif;
        
        justify-content: center;
/*        background: blue;*/
        
/*        height: 100%;*/
/*        position: absolute;*/
        
        
/*        position: relative;*/
/*        height: 100vh;*/
/*        background: blue;*/
        
/*        padding-top: 10px;*/
/*        padding-bottom: 10px;*/
        
/*        border: 10px solid red;*/
    }
    
    

    
    .nav_menu {
        
        position: absolute;
/*        top: 10px;*/
/*        margin-top: 140px;*/
        left: 0;
/*        height: 100%;*/
        width: 100%;
        transform: translateX(-100%);
        transition: all 0.4s;
/*        z-index: ;*/
        color: #6d6d6d;
        height: 100%;
        margin-top: 300px;
        background: white;
/*        border: 10px solid red;*/
/*        height: 100%;*/
        display: flex;
        justify-content: flex-start;
/*        padding-top: 10px;*/
        
        width: 100%;
    }
    
    .nav_menu ul {
        display: block;
        background: #c9c7c7;
        color: black;
        background: white;
        width: 100%;    

    }
    
    .nav_menu ul li:first-child {
        border-top: 8px solid #227BAD;
    }

    .nav_menu ul li span.icon-circle-down {
        position: absolute;
        right: 5px;
        
    }
    
    .nav_menu ul li a {
        
        
    }
    
    .nav_menu ul li a {
        display: block;
        padding: 15px 40px;
        text-decoration: none;
        font-size: 16px;
        color: black;
        border: 1px solid transparent;
        background: white;
        
    }
    
    .nav_menu ul li a:hover {
        padding: 15px 40px;
        background: #227BAD;
        color: white;
    }
    
    .submenu {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    
/*
    #btn_menu:checked .nav_menu {
        transform: translateX(0%);
    }
    
*/
    .nav_menu ul li ul {
         min-width: 250px;
        border-top: none;
/*        padding-top: 15px;*/
/*        padding-bottom: 15px;*/
        text-indent: 10px;
        position: absolute;
        visibility: hidden;
        background: white;
/*        border-top: 4px solid #72AF30;*/
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        background: rgba(0,0,0,0.4);
        visibility: visible;
/*        display: block;*/
        visibility: hidden;

    }
    
    .nav_menu ul li ul li:first-child {
        border-top: none;
    }
    
    .nav_menu ul li ul lia a {
        text-decoration: none;
        padding: 15px 40px;
        
    }
    
    .nav_menu ul li:hover ul {
        visibility: visible;
        display: block;
        position: static;
        width: 100%;
    }

}