vapor-docs/3.0/docs/stylesheets/extra.css

.md-header {
    box-shadow: 0px 0px 8px #657590!important;
}

.md-main__inner {
    padding-top: 0;
}

.md-nav__button img {
    width: 90%;
}

.md-logo {
    padding: 6px;
}

.md-sidebar__inner .md-logo {
    width: 60px!important;
}

.md-header-nav__title {
    line-height: 4.6rem;
}

@media only screen and (min-width:75em) {
    .md-header-nav__button img {
        width: 28px!important;
        height: 28px!important;
    }

    .md-main__inner {
       padding-top: 1rem;
    }
}

@media only screen and (min-width:100em) {
    .md-header-nav__button img {
        width: 32px!important;
        height: 32px!important;
    }
}

@media only screen and (min-width:125em) {
    .md-header-nav__button img {
        width: 38px!important;
        height: 38px!important;
    }
}