mdhub/app/application/resources/site/scss/header.scss

.header {
    background: #006400;
}
.header__content {
    display: grid;
    grid-template-rows: 1fr;
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "header-logo header-menu";
    min-height: 75px;
}
.header__logo {
    grid-area: header-logo;
    height: 50px;
    margin-top: 12px;

    a {
        text-decoration: none;
    }

    img {
        max-height: 100%;
    }
}

#mobile-menu {
    grid-area: header-menu;
    border: 0;
    background: none;
    color: #ffffff;
    margin-left: auto;
    cursor: pointer;
    position: relative;
    z-index: 110;

    .open {
        display: block;
    }

    .close {
        display: none;
        margin-top: 5px;
    }
}
body.mobile-menu-open {
    overflow: hidden;

    #mobile-menu {
        position: fixed;
        top: 0;
        right: 15px;
        height: 67px;

        .open {
            display: none;
        }

        .close {
            display: block;
        }
    }
    #menu {
        background: #4a6a47;
        display: block;
        position: fixed;
        left: 0;
        top: 0;
        overflow: auto;
        width: 100%;
        height: 100%;
        z-index: 100;
        color: #fff;
        overflow: auto;

        .menu__profile__logout {
            color: #e19191;
        }

        a {
            color: #fff;
        }
    }
    .menu__title {
        background: #006400;
        font-size: 18px;
        font-weight: bold;
        padding-top: 20px;
        padding-left: 15px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
}
.header__right {
    display: none;
}
@media (min-width: 1000px) {
    .header__logo {
        margin-left: 20px;
    }
    .header__content {
        grid-template-areas: "header-logo header-right";
    }
    .header__right {
        display: block;
        grid-area: header-right;
        text-align: right;
        padding-top: 15px;
    }
    #mobile-menu {
        display: none;
    }
    .header__right__login {
        text-decoration: none;
        display: inline-block;
        vertical-align: top;
        background: rgba(0, 0, 0, 0.3);
        border-radius: 5px;
        padding: 10px 20px;
        color: #fff;
        transition: background 0.2s ease-out;
    }
    .header__right__login:hover {
        background: rgba(0, 0, 0, 0.5);
    }

    .header__right__logout {
        text-decoration: none;
        display: inline-block;
        vertical-align: top;
        background: rgba(143, 28, 28, 0.7);
        border-radius: 5px;
        padding: 10px 20px;
        color: #fff;
        cursor: pointer;
        transition: background 0.2s ease-out;
        white-space: nowrap;
        border: 0;
        font-size: 14px;

        svg {
            display: inline-block;
            vertical-align: middle;
            width: 20px;
            height: 20px;
        }
    }
    .header__right__logout:hover {
        background: rgba(143, 28, 28, 0.3);
    }
    .header__right__profile {
        text-decoration: none;
        color: #fff;
        font-size: 14px;
        margin-right: 20px;
    }
    .header__right__profile,
    .header__right__logout-form {
        display: inline-block;
        vertical-align: middle;
    }
}