.main-nav-container {
    background: transparent !important;
    position: absolute;
    width: 100%;
    z-index: 999;
}
.main-nav-container .main-menu a,
.main-nav-container .main-menu span,
.main-nav-container .header-btn__icon,
.main-nav-container .icon,
.main-nav-container i {
    color: #fff !important;
}


.main-nav-container.fixed-pinned .main-menu a,
.main-nav-container.fixed-pinned .main-menu span,
.main-nav-container.fixed-pinned .header-btn__icon,
.main-nav-container.fixed-pinned .icon,
.main-nav-container.fixed-pinned i {
    color: #000 !important;

}
.main-nav-container.fixed-pinned {
    background: #fff !important;
}
?/2

@media (min-width: 640px) {
    .s-block {
        margin-top: 4rem;
        padding-left: 30px;
        padding-right: 30px;
    }