.main-header{background: #FFF !important;}
.sticky-header {
    padding: 5px 0;
    -webkit-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}
.navbar-toggler {
    display: none;
    padding: var(--bs-navbar-toggler-padding-y) var(--bs-navbar-toggler-padding-x);
    font-size: var(--bs-navbar-toggler-font-size);
    line-height: 1;
    color: var(--bs-navbar-color);
    background-color: rgba(0,0,0,0);
    border: var(--bs-border-width) solid var(--bs-navbar-toggler-border-color);
    border-radius: var(--bs-navbar-toggler-border-radius);
    -webkit-transition: var(--bs-navbar-toggler-transition);
    transition: var(--bs-navbar-toggler-transition);
}