portal_editorial/css/styles-navbar-principal.css

ul.menu_principal a:hover {
    background: rgba(0, 0, 0, 0.9) !important;
    transition-duration: 1s;
    color: white !important;
    
}
div.dropdown-menu{
    display: none;
    visibility: visible!important;
    background: rgba(0, 0, 0, 0.9) !important;
    left: -165px;
    width: 1140px!important;
    padding: 0px;
}

nav.navbar-principal{
    background-color: transparent;
    border-bottom: 5px solid #101010 !important;
    border-left: none;
    border-right: none;
    padding: 0px;
    margin: 0px;
    margin-bottom: 15px;
    
}
nav.navbar-principal > div{
    padding-left: 0px;
}

/*modificación de fausto*/
table.table{
        margin-top: 15px;
}
table.table tr {
    font-size: 12px;
    font-family: Arial, Helvetica, sans-serif;
    height: 40px;
    background: none;
    color: white;
}




table.table>tbody>tr>td,
table.table>tbody>tr>th,
table.table>tfoot>tr>td,
table.table>tfoot>tr>th {
    border: 0;
    padding-left: 180px;
    

}

.table>thead>tr>td,
.table>thead>tr>th {
    border-bottom: 1px solid grey;
    font-weight: bold;
}

<link rel="stylesheet" href="css/style_footer.css" .table>tfoot>tr>td,
.table>tfoot>tr>th {
    border-bottom: 1px solid grey;
    font-weight: bold;
}


/* //modificación de fausto*/



.form-control {
    color: #333;
    background: #f1f1f1;
    border: none;
    font-weight: normal;
}

.navbar-toggle {
    float: left;
}

.menu_principal {
    list-style-type: none;
    padding: 0px;
    margin: 0px;
    font-weight: bold;
}
ul.menu_principal ul>li{
    border-right: 1px solid #f1f1f1;
}

#custom-search-input {
    margin: 0;
    margin-top: 10px;
    padding: 0;
    width: 250px;
    height: 30%;
    float: right;
}

#custom-search-input .search-query {
    padding-right: 3px;
    padding-right: 4px \9;
    padding-left: 3px;
    padding-left: 4px \9;
    /* IE7-8 doesn't have border-radius, so don't indent the padding */
    margin-bottom: 0;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
}

#custom-search-input button {
    border: 0;
    background: none;
    /** belows styles are working good */
    padding: 2px 5px;
    margin-top: 2px;
    position: relative;
    left: -28px;
    /* IE7-8 doesn't have border-radius, so don't indent the padding */
    margin-bottom: 0;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    color: #333;
     z-index: 3;
}



@media (max-width: 1200px) {
    ul.menu_principal ul.navbar-nav{
                            /*media se agrega para desaparecer el menú principal*/
        display: none;
        visibility: hidden;
    }
    nav.navbar-principal{
        padding-bottom: 5px;
    }
    
    .navbar-header {
        float: none;
    }
    .navbar-left,
    .navbar-right {
        float: none !important;
    }
    .navbar-collapse {
        border-top: 1px solid transparent;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    
    .navbar-collapse.collapse {
        display: none!important;
    }
   
    .collapse.in {
        display: block !important;
    }

    #custom-search-input {
                                /*barra de busqueda  */
        margin: 0;
        margin-top: 10px;
        padding: 0;
        width: 300px;
        height: 30%;
        float: right;
    }
    
    
}

@media (max-width: 408px) {
         #custom-search-input {
                                /* barra de busqueda  */
        margin: 0;
        margin-top: 10px;
        padding: 0;
        width: 100px;
        height: 30%;
        float: right;
    }
}

table.table a {
    color: white;
}

/*Salomon*/

.fondo1 {
    background: #14b1a6;
    padding: 10px;
}

.fondo2 {
    background: #e50446;
    padding: 10px;
}

.fondo3 {
    background: #97c11f;
    padding: 10px;
}

.margen {
    border: 2px dotted white;
    text-align: center;
}

h2 {
    color: white;
}


/*Salomon*/

.espacio {
    margin-top: 10px;
    margin-bottom: 20px;
}

.espacio h2 {
    color: white;
}