header {
    overflow: hidden;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    z-index: 65535;
}

header * {
    webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

header div.header {
	background-color: #efefef;
    background-color: var(--sc-style-color-white);
    border-bottom: 1px solid #96305a;
    border-bottom: 1px solid var(--sc-style-color-logo-burgundy);
    display: block;
}

header div.header div.header_content {
    padding: 1em;
    text-align: justify;
    -moz-text-align-last: justify;
    text-align-last: justify;
}

header div.header div.header_content * {
    display: inline-block;
    font-weight: lighter;
    margin: 0;
}

header div.header div.header_content a,
header div.header div.header_content a:visited {
	color: #151515;
	color: var(--sc-style-color-black);
    text-decoration: none;
}

header div.header div.header_content h2 {
    padding-top: 0.25em;
    text-transform: lowercase;
}

header div.header div.header_content img {
    height: 2.25em;
    margin-right: 0.4em;
    vertical-align: bottom;
}

header div.header div.header_content div.hamburger-menu {
    display: none;
    height: 22px;
    margin-left: 0.4em;
    width: 32px;
}

header div.header div.header_content #hamburger-toggle {
    display: none;
}

header div.header div.header_content #hamburger-label {
    align-items: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 22px;
    justify-content: center;
    width: 32px;
}

header div.header div.header_content #hamburger-button,
header div.header div.header_content #hamburger-button::before,
header div.header div.header_content #hamburger-button::after {
    background-color: #151515;
    background-color: var(--sc-style-color-black);
    border-radius: 2px;
    display: block;
    position: absolute;
    height: 4px;
    transition: transform 400ms cubic-bezier(0.23, 1, 0.32, 1);
    width: 24px;
}

header div.header div.header_content_content #hamburger-button::before {
    content: '';
    margin-top: -8px;
}
  
header div.header div.header_content_content #hamburger-button::after {
    content: '';
    margin-top: 8px;
}

#hamburger-toggle:checked + #hamburger-label #hamburger-button::before {
    margin-top: 0;
    transform: rotate(405deg);
}

#hamburger-toggle:checked + #hamburger-label #hamburger-button::after {
    margin-top: 0;
    transform: rotate(-405deg);
}

#hamburger-toggle:checked + #hamburger-label #hamburger-button {
    background: rgba(255, 255, 255, 0);
}

header nav {
	background-color: #96305a;
    background-color: var(--sc-style-color-logo-burgundy);
    display: block;
}

header nav ul {
    clear: both;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

header nav ul li {
    float: left;
}

header nav ul li.right-align {
    float: right;
}

header nav ul li a:hover, 
header nav ul li.selected {
	background-color: #151515;
    background-color: var(--sc-style-color-black);
}

header nav ul li a,
header nav ul li a:visited {
    display: block;
    color: #efefef;
    color: var(--sc-style-color-white);
    text-decoration: none;
    text-align: center;
    padding: 1em;
}

header nav ul li a:focus {
    background-color: #00ff00;
    background-color: var(--sc-style-color-logo-light-green);
    color: #151515;
    color: var(--sc-style-color-black);
}

@media (prefers-color-scheme: dark) {
    header div.header {
        background-color: var(--sc-style-color-black);
    }

    header h2 {
        color: var(--sc-style-color-mid-gray);
    }

    header div.header div.header_content a,
    header div.header div.header_content a:visited {
        color: var(--sc-style-color-white);
    }

    header div.header div.header_content #hamburger-button,
    header div.header div.header_content #hamburger-button::before,
    header div.header div.header_content #hamburger-button::after {
        background-color: var(--sc-style-color-white);
    }
}
  
@media (prefers-color-scheme: light) {
    header div.header {
        background-color: var(--sc-style-color-white);
    }

    header h2 {
        color: var(--sc-style-color-light-gray);
    }

    header div.header div.header_content a,
    header div.header div.header_content a:visited {
        color: var(--sc-style-color-black);
    }

    header div.header div.header_content #hamburger-button,
    header div.header div.header_content #hamburger-button::before,
    header div.header div.header_content #hamburger-button::after {
        background-color: var(--sc-style-color-black);
    }
}

@media only screen and (max-width: 400px) {
    header div.header div.header_content h1 {
        display: none;
    }
}

@media only screen and (max-width: 430px) {
    header div.header div.header_content h2 {
        display: none;
    }

    header div.header div.header_content div.hamburger-menu {
        display: inline-block;
    }

    header nav {
        display: none;
    }

    header nav.nav-opened {
        display: block;
    }

    header nav ul li {
        width: 100%;
    }

    header nav ul li,
    header nav ul li {
        border-top: 1px solid #656565;
        border-top: 1px solid var(--sc-style-color-mid-gray);
    }

    header nav ul li.right-align {
        float: left;
    }
}

@media only screen and (max-width: 125px) {
    header div.header div.header_content div.hamburger-menu {
        display: none;
    }
}