.navbar-toggler {
    z-index: 10;
}

.navbar-toggler {
    background: #232323;
    width: 45px;
    height: 40px;
    padding: 0;
    border-radius: 0;
    position: absolute;
    right: 0;
    top: 15px;
    cursor: pointer;
    border: none;
    z-index: 12399994;
}

    .navbar-toggler:before {
        -webkit-transition: all .3s ease;
        -ms-transition: all .3s ease;
        transition: all .3s ease;
        position: absolute;
        top: 14px;
        right: 12px;
        display: block;
        height: 2px;
        width: 20px;
        background: #fff;
        content: "";
    }

    .navbar-toggler:after {
        position: absolute;
        top: 20px;
        right: 12px;
        display: block;
        height: 8px;
        width: 20px;
        border-top: 2px solid #fff;
        border-bottom: 2px solid #fff;
        content: "";
    }

    .navbar-toggler.menu-opened:before {
        top: 20px;
        background: #fff;
        width: 19px;
        -webkit-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg);
    }

    .navbar-toggler.menu-opened:after {
        -webkit-transition: all .3s ease;
        -ms-transition: all .3s ease;
        transition: all .3s ease;
        top: 20px;
        border: 0;
        height: 2px;
        width: 19px;
        background: #fff;
        -webkit-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        transform: rotate(45deg);
    }

    .navbar-toggler:focus {
        box-shadow: none;
    }