Dropdown Menu Style : demo 87

CSS

(Add Bootsnav css file & Fonts required: Roboto Slab)
                        
                        nav.navbar.bootsnav{
                            background-color: #000;
                            font-family: 'Roboto Slab', serif;
                            margin-bottom: 150px;
                            border: none;
                            min-height: 46px;
                        }
                        nav.navbar.bootsnav .navbar-collapse{ padding: 0; }
                        nav.navbar.bootsnav ul.nav > li > a{
                            color: #fff;
                            background-color: transparent;
                            font-size: 16px;
                            font-weight: 500;
                            text-transform: uppercase;
                            padding: 13px 10px;
                            border: none;
                            border-left: 3px solid red;
                            border-radius: 0;
                            position: relative;
                            z-index: 1;
                            transition: all 0.1s ease-out;
                        }
                        nav.navbar.bootsnav ul.nav>li:last-child>a{ border-right: 3px solid red; }
                        nav.navbar.bootsnav ul.nav > li.dropdown > a{ padding: 13px 25px 13px 10px; }
                        nav.navbar.bootsnav ul.nav > li.active > a,
                        nav.navbar.bootsnav ul.nav > li.active > a:hover,
                        nav.navbar.bootsnav ul.nav > li > a:hover,
                        nav.navbar.bootsnav ul.nav > li.on > a{
                            color: #fff;
                            background-color: red;
                        }
                        nav.navbar.bootsnav ul.nav > li > a>span:before{
                            content: '';
                            background: linear-gradient(red,darkred);
                            height: 0;
                            width: 100%;
                            opacity: 1;
                            position: absolute;
                            left: 0;
                            bottom: 0;
                            z-index: -1;
                            transition: all 0.2s ease;
                        }
                        nav.navbar.bootsnav ul.nav > li.active > a>span:before,
                        nav.navbar.bootsnav ul.nav > li.active > a:hover>span:before,
                        nav.navbar.bootsnav ul.nav > li > a:hover>span:before,
                        nav.navbar.bootsnav ul.nav > li.on > a>span:before{
                            height: 100%;
                            opacity: 1;
                        }
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content li a:hover,
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu li a:hover,
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu li a.dropdown-toggle:active,
                        nav.navbar ul.nav li.dropdown.on ul.dropdown-menu li.dropdown.on > a{
                            color: #fff !important;
                            background-color: red !important;
                        }
                        nav.navbar.bootsnav ul.nav > li.dropdown > a.dropdown-toggle:after{
                            color: #fff;
                            margin: 0 0 0 7px;
                            position: absolute;
                            top: 13px;
                            right: 5px;
                            transition: all 0.3s;
                        }
                        nav.navbar.bootsnav ul.nav > li.dropdown > ul{
                            background-color: #000;
                            visibility: hidden;
                            transition: all 0.3s ease;
                        }
                        nav.navbar.bootsnav ul.nav > li.dropdown.on > ul{
                            opacity: 1 !important;
                            visibility: visible !important;
                        }
                        .dropdown-menu.multi-dropdown{
                            position: absolute;
                            left: -100% !important;
                        }
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu{
                            background-color: #000;
                            border: none;
                            transform: scaleY(0);
                            transform-origin: top center;
                            top: 105%;
                            z-index: 1;
                            transition: all 0.3s ease;
                        }
                        nav.navbar.bootsnav li.dropdown.on ul.dropdown-menu{
                            transform: scaleY(1);
                        }
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu > li > a{
                            color: #fff;
                            font-weight: 500;
                            border: none;
                            transition: all 0.3s;
                        }
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content{
                            background-color: #000;
                            overflow: hidden;
                            top: 105%;
                            left: 0;
                        }
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content li{ font-size: 14px; }
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .menu-col li a{
                            color: #fff;
                            padding-left: 10px;
                        }
                        nav.navbar.bootsnav ul.nav li.megamenu-fw > a:hover,
                        nav.navbar.bootsnav ul.nav li.megamenu-fw > a:focus,
                        nav.navbar.bootsnav ul.nav li.megamenu-fw.on > a{ background-color: transparent !important; }
                        nav.navbar.bootsnav ul.dropdown-menu.megamenu-content .col-menu{ padding: 0 15px; }
                        nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .title{
                            font-size: 16px;
                            font-weight: bold;
                            color: #fff;
                        }
                        @media only screen and (max-width:990px){
                            nav.navbar.bootsnav{ background-color: #000; }
                            .dropdown-menu.multi-dropdown{ left: 0 !important; }
                            nav.navbar.bootsnav .navbar-toggle{
                                color: #fff;
                                background: #000 !important;
                                padding: 3px 8px;
                                margin-top: 2px;
                                border-radius: 0;
                            }
                            nav.navbar.bootsnav.navbar-mobile .navbar-collapse{ background-color: #000; }
                            nav.navbar.bootsnav ul.nav>li{ margin: 0 auto 2px; }
                            nav.navbar.bootsnav.navbar-mobile ul.nav>li>a{
                                text-align: center;
                                padding: 10px 15px;
                                margin: 0;
                                border: none;
                            }
                            nav.navbar.bootsnav ul.nav>li.dropdown>a{ padding: 10px 10px 10px 28px; }
                            nav.navbar.bootsnav ul.nav>li.dropdown>a.dropdown-toggle:before{ color: #fff; }
                            nav.navbar.bootsnav ul.nav > li.dropdown > ul{ left: -5px; }
                            nav.navbar.bootsnav ul.nav li.dropdown ul.dropdown-menu{
                                margin: 0 0  -1px 0 !important;
                                z-index: 1;
                            }
                            nav.navbar.bootsnav ul.nav li.dropdown ul.dropdown-menu>li>a{
                                color: #fff;
                                padding-left: 10px;
                                border: none;
                            }
                            nav.navbar.bootsnav .dropdown-menu{ z-index: 0; }
                            nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .title{
                                color: #fff;
                                font-size: 14px;
                                font-weight: 600;
                            }
                            nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .content{ border: none; }
                            nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .col-menu.on .title{ font-weight: 600; }
                            nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .col-menu li a{
                               color: #333;
                               background-color: #e7e7e7;
                               border: none;
                               margin-bottom: 0;
                            }
                        }
                    

JavaScript

(Menu depend on jQuery,Bootstrap and Bootsnav.)
                        
                        
                    
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