:root {
  --headerbar-height:65px;
  --navbar-width:190px;
}
/*
    jb-blauw: #253776;
    nav-groen: #335525;
    nav-rood: #7c2529;
    nav-lichtblauw: #6068b2;
    navnoglichterblauw: #a7a4e0;
    nav-lichtgroen: #9abb91;
    bbr-geel: #e1bb4b;
    bbr-rood: #9e2330;
    bbr-lichtblauw: #4bafe8;
*/

.client-authmsg {
    font-size:80%;
    color:#000;
    color:var(--navigation__auth-text,#000);
    line-height:1.2em;
    padding:1em;
    margin:1em .5em 0;
}

.client-ip {
    font-family:Courier;
}

*, *::before, *::after {
    box-sizing: border-box;
}
body, div, h1, h2, h3, h4, h5, h6, p, ul, ol, li, dl, dt, dd, img, form, fieldset, input, textarea, blockquote, label {
	margin: 0; padding: 0; border: 0;
}
body, html {
	font-family: "Noto Serif","Noto Sans", sans-serif;
	height:100%;
	width:100%;
}
body {
	display: block;
	border: none;
	text-align:	left;
	line-height: 1.75em;
	font-size: 12pt;
    background-color:#c0c0c0;
    background-color:var(--page__canvas-background,#c0c0c0);
	hyphens: auto;
	-webkit-hyphens: auto;
	-moz-hyphens: auto;
	-ms-hyphens: auto;
}
@media screen {
    main {
        background-color:white;
        padding: 0;
        padding-top: var(--headerbar-height);
        padding-left: var(--navbar-width);
        overflow: hidden;
        display: block;
        width:100%;
        height:100%;
        min-height:100vh;
        max-width:1000px;
        z-index:-1;
       	vertical-align:top;
       	text-align:left;
        transition: padding .5s;
    }
}
header {
    width: 100%;
    background-color:#253776;
    background-color:var(--header__sidebar,#253776);
    fill:#fff;
    position:fixed;
    top:0px;
    height:var(--headerbar-height);
    z-index:999;
    transition:all .5s;
}

#header-content {
    height:var(--headerbar-height);
    max-width:1000px;
    font-weight:bold;
    text-align:left;
    vertical-align: middle;
    position:relative;
    background-color: #777;
    font-weight:bold;
    background-color: var(--header__content-background,#777);
}
#header-title {
    font-size:1.6em;
    padding:2% 8.5%;
    margin-right:1em;
    display:inline-block;
    float:left;
}
#header-title a {
    word-break:keep-all;
    color:#fff;
    color: var(--header__title,#fff)
}
#header-authors {
    padding:2% 1em;
    color:#000;
    color: var(--header__authors,#000);
}
#bookcode {
    position:absolute;
    bottom:0;
    right:0;
    background-color:#e9e9e9;
    background-color:var(--header__bookcode-background,#e9e9e9);
    color:#666;
    color:var(--header__bookcode-text,#666);
    font-size:.8em;
    letter-spacing:1.5px;
    padding:0 .5em;
}
.hamburger {
	width:36px;
	height:36px;
	z-index:1000;
	display:none;
    position:fixed;
    left:3vw;
    top:1.2vh;
    padding:0;
    margin:0;
}
/*  - jf 16 Mar 2016
    - removing until this is required as it is causing problems in bulleted lists
.bullet::after {
	color: #253776;
	content: " • ";
	font-size:.9em;
}
*/
/* added 15.02.17 pva*/

.found {
    background-color: yellow;
}
#printerfriendly {
	font-weight: bold;
	font-family: Verdana, Myriad, sans-serif;
	font-size: .8em;
	border: 1px solid #666666;
	color: #FFFFFF;
	background-color: #e1bb4c;
	padding: .35em .7em;
	cursor:pointer;
}
.button {
    text-align:center;
    margin:1em .5em;
}
.svg-nav-toggle {
	fill: #fff;
	height:22px;
	width:32px;
    pointer-events: all;
    cursor: pointer;
}
.svg-sub-toggle path {
    stroke-width:0;
    transition: all .5s;
}
#submenu svg, #subburger svg, #back-to-top svg, .navbutton svg {
    border: solid .12em #bbb;
    border: solid .12em var(--navigation__fullscreen-icon-outline,#bbb);
    border-radius:.25em;
    background-color:#9ccef3;
    background-color:var(--navigation__fullscreen-icon-background,#9ccef3);
    height:35px;
    width:35px;
    opacity:.5;
}
.navbutton svg path {
    fill:#fff;
    fill: var(--navigation__navigation-icon-arrows,#fff);
}
.navbutton a:hover {
    border-bottom:none;
}
.client-container:hover {
    background-color:transparent;

}

div.navbutton {
    margin-top:3em;
    position:fixed;
    bottom:15px;
    font-size:1.2em;
}
.disabled svg path {
    fill:#666;
}
#to-end path, #to-end rect, #next-chapter path {
    fill:#f5d30f;
}

#subburger svg path, #back-to-top svg line, #back-to-top svg path {
    stroke:#253776;
    stroke:var(--navigation__fullscreen-icon-arrows-outline,#253776);
    fill:#253776;
    fill:var(--navigation__fullscreen-icon-arrows,#253776);
}
#search {
    float: right;
    padding-right:1em;
}
#search svg {
    height: var(--headerbar-height);
}
#search-svg {
    height: 48px;
    fill: #eee;
    fill: var(--header__search-icon, #eee);
    -webkit-transition: fill .2s ease-out;
    -moz-transition: fill .2s ease-out;
    -o-transition: fill .2s ease-out;
    transition: fill .2s ease-out;
}
#search-svg:hover {
    fill: #fff;
    fill: var(--header__search-icon--hover, #fff);
}
#search a:hover{
    border-bottom: none;
}
#nav-trigger, #sub-trigger {
    display: none;
}
#nav-trigger:checked ~ header nav {
    display: block;
    margin-left:0;
}
#sub-trigger:checked ~ main #submenu {
    margin-left:-125px;
}
#sub-trigger:checked ~ main nav {
    display:none;
}
#sub-trigger:checked ~ main .scroll-wrapper {
    width: 100%;
}
#sub-trigger:checked ~ header {
    margin-top:calc(0px - var(--headerbar-height) );
}
#sub-trigger:checked ~ main {
    padding-top:0;
}
#sub-trigger:checked ~ main #subburger svg path, #sub-trigger:checked ~ header #subburger svg path {
    stroke:white;
    stroke:var(--navigation__fullscreen-icon-arrows-outline-active,white);
    fill:white;
    fill:var(--navigation__fullscreen-icon-arrows-active,white);
    /* not working for some reason pva 16.02.17
    border: solid .12em #bbb;
    border: solid .12em var(--navigation__fullscreen-icon-outline-active,#bbb);*/
}

.svg-nav-toggle .bar {
  -webkit-transform: rotate(0) translateY(0) translateX(0);
  transform: rotate(0) translateY(0) translateX(0);
  opacity: 1;
  -webkit-transform-origin: 20px 10px;
  transform-origin: 20px 10px;
  -webkit-transition: -webkit-transform 0.4s ease-in-out, opacity 0.2s ease-in-out;
  transition: transform 0.4s ease-in-out, opacity 0.2s ease-in-out;
}
.svg-nav-toggle .bar:nth-of-type(1) {
  -webkit-transform-origin: 20px 10px;
  transform-origin: 20px 10px;
}
.svg-nav-toggle .bar:nth-of-type(3) {
  -webkit-transform-origin: 20px 20px;
  transform-origin: 20px 20px;
}

input[id=nav-trigger]:checked ~ header .svg-nav-toggle .bar:nth-of-type(1) {
  -webkit-transform: rotate(-45deg) translateY(0) translateX(0);
  transform: rotate(-45deg) translateY(0) translateX(0);
}
input[id=nav-trigger]:checked ~ header .svg-nav-toggle .bar:nth-of-type(2) {
  opacity: 0;
}
input[id=nav-trigger]:checked ~ header .svg-nav-toggle .bar:nth-of-type(3) {
  -webkit-transform: rotate(45deg) translateY(0em) translateX(0em);
  transform: rotate(45deg) translateY(0em) translateX(0em);
}
input[id=sub-trigger]:checked ~ main #subburger svg, input[id=sub-trigger]:checked ~ header #subburger svg {
    transform:scaleX(-1);
    background-color:#9e2330;
    background-color:var(--navigation__fullscreen-icon-background-active,#9e2330);
    opacity:.5;
    color:#fff;
}
input[id=sub-trigger]:checked ~ main #subburger .svg-sub-toggle path {
    stroke:#fff;
    fill:#fff;
}
input[id=sub-trigger]:checked ~ header #subburger {
    left:5px;
}

input[id=sub-trigger]:checked ~ main nav {
    opacity:.5;
}

input[id=nav-trigger]:checked ~ main {
	top: 200px;
}
.frame-affiliate-logo {
  display:inline-block;
  text-align:center;
  height:var(--headerbar-height);
  width:var(--navbar-width);
}
.frame-affiliate-logo  svg {
  height: var(--headerbar-height);
}
.frame-affiliate-logo + a #bbr-title {
  margin-left:0;
}
.navigation {
	padding-top:62px;
	position:fixed;
	top:var(--headerbar-height);
	width: var(--navbar-width);
	height:100%;
	background-color: #eee;
	background-color: var(--navigation__background,#eee);
	transition: width .5s;
}

/* ADDED 15.02.17 PVA */
.navigation a:hover{
    color:#fff;
    color:var(--navigation__list-item-text-hover,#fff);
}

.navigation ul li ul li{
    border-bottom: solid 1px #fff;
    border-bottom: solid 1px var(--navigation__sub-list-item-text-separator,#fff);
}
.navigation ul li ul li a:hover{
    color:#fff;
    color:var(--navigation__sub-list-item-text-hover,#fff);
}

nav {
	margin: auto;
	font-weight: bold;
	color: white;
	clear:both;
	text-align: left;
	z-index:999;
	display:block;
	line-height:2.5em;
	transition: all .5s ease-in-out;
	background-color: #eee;
	background-color: var(--navigation__background,#eee);
}
nav#topbar {
	position:absolute;
	bottom:0px;
	right:0;
}
#demo {
	border:solid 2px #90c2e1;
	color:#90c2e1;
	padding:2px;
	cursor:pointer;
	text-indent: -2em;
}
nav ul {
	list-style: none;
/*	background-color:#ddd;*/
	width:100%
  display:inline-table;
  box-shadow:none;
  padding-left:0em;
  padding-right:0em;
  background-color: #eee;
  background-color: var(--navigation__background,#eee);
}
nav ul:after {
	content: ""; clear: both; display: block;
}
nav ul li {
	float:none;
	border-bottom: solid 1px #90c2e1;
  border-bottom: solid 1px var(--navigation__list-item-separator, #90c2e1);
	position:relative;
}
nav ul ul li {
  border-bottom: solid 1px var(--navigation__list-item-separator, white);
}

nav ul li:last-of-type {
    border-bottom:none;
}
/* books ul ul background */
nav ul ul {
	border-radius: 0px;
	padding: 0;
    display:inline-table;
    display:none;
    position: absolute;
    left: 100%;
    top:0;
	text-indent:1em;
    background-color: #83887c;
    background-color: var(--navigation__sub-background,#83887c);
    color:#000;
    min-width:17em;
}
nav ul li:hover a {
    color:#fff;
    color:var(--navigation__list-item-text-hover,#fff);
}

nav ul li a {
	display: block;
	padding: .25em 1em;
    color:#986769;
    color:var(--navigation__list-item-text,#986769);
	text-decoration: none;
}
nav ul li:hover > ul, nav ul li:focus > ul {
	display: inline-table;
	-webkit-animation-name: comein;
	-webkit-animation-duration:.5s;
	animation-name: comein;
	animation-duration:.5s;

}
nav a.nolink {
	text-decoration:none;
	background-color:inherit;
}
nav ul li:hover {
    background-color: #aeb862;
    background-color: var(--navigation__list-item-box-hover,#aeb862);
}
nav ul li li:hover {
    background-color: #831b30;
    background-color: var(--navigation__sub-list-item-box-hover,#831b30);
}

nav ul li:hover li a{
    color:#fff;
    color:var(--navigation__sub-list-item-text,#fff);
}

nav ul li:hover li:hover a {
    color:#fff;
    color:var(--navigation__list-item-text-hover,#fff);
}
nav ul li:hover li:hover a:hover {
    color: var(--navigation__sub-list-item-text-hover);
}
li.nohover:hover {
  background-color:inherit;
}
select:hover {
  background-color:#ffd;
}
.scroll-wrapper {
	-webkit-overflow-scrolling: touch;
  	overflow-y:auto;
    width: calc(100% - 125px);
    height:100%;
    position:relative;
}
#back-to-top {
    position:absolute;
    top:-22px;
    right:7px;
    transition:all .5s;
    z-index:2;
}
#back-to-top.active {
    position:fixed;
    top:initial;
    bottom:55px;
    right:7px;
    cursor:pointer;
}

#back-to-top.active svg {
    background-color:#9e2330;
    background-color:var(--main-content__up-icon-background-active,#9e2330);
    opacity:.5;
}

#back-to-top.active path, #back-to-top.active line {
    fill:#fff;
    fill:var(--main-content__up-icon-arrows-active,#fff);
    stroke:#fff;
    stroke:var(--main-content__up-icon-arrows-active,#fff);
    }

#content {
    display: block;
    height:100%;
    width:100%;
    overflow-y: hidden;
}

div.topbar {
	text-align:	right;
	padding-right:	2em;
}

#submenu {
	width: 125px;
	background-color: #eee;
	padding:0;
    padding-top: 2em;
    height: 100%;
    display: inline-block;
    float: left;
    transition: all .5s;
    position:relative;
}
div.submenu {
	color: black;
	text-align: left;
	padding: 0;
	margin:0;
	padding-left: .75em;
	padding-top: .5em;
}
div.subsubmenu {
	color: black;
	text-align: left;
	padding: 0;
	margin:0;
	padding-left: .75em;
	line-height:2em;
}
nav#topbar {
    font-size:1em;
    text-align: right;
}
nav#topbar ul {
    clear: inherit;
    background-color: transparent;
    box-shadow: 0 0 0px rgba(0,0,0,0);
    margin: 0;
}
nav#topbar li a, nav#topbar li a:link,nav#topbar li a:visited {
    color:white;
    font-size:.85em;
    font-weight: normal;
    padding: 0 1em;
}
nav#topbar li a {
    border-right:1px solid #ccc;
}
nav#topbar li:last-child a, nav#topbar li:last-child a:link, nav#topbar li:last-child a:visited {
    border-right:0;
}

nav#submenu {
    position:inherit;
    height: 100%;
    display: inline-block;
}

.logo-container {
	margin-left:1em;
	margin-top:.75em;
    position:fixed;
    top:75px;
    display:block;
    width:160px;
    height:25px;
    z-index:999;
}
.logo-container a:hover{
	border-bottom: none;
}
li .logo-container {
    position:static;
    float:none;
    top:inherit;
    padding:.5em 0;
    margin: 0 -.25em;
    width:200px;
    height:3em;

}
li .logo-container #jb-logo {
    transition: fill 0.5s ease;
    fill: #253776;
}
.journal-logo {
    /*padding:.35em 1em;*/
    padding:.65em 1em;
    margin:0;
    height:var(--headerbar-height);
    width:auto;
}
.logo {
	height:100%;
	width:100%;
}
.journal-logo svg {
	height:100%;
	width:inherit;
}

#jb-logo {
    fill: #666;
    fill: var(--navigation__jb-logo,#666);
    -webkit-transition: fill .2s ease-out;
    -moz-transition: fill .2s ease-out;
    -o-transition: fill .2s ease-out;
    transition: fill .2s ease-out;
}
#jb-logo:hover {
    fill: #fff;
    fill: var(--navigation__jb-logo-hover,#fff);
}
#bbr-logo {
	background-color:transparent;
    position: absolute;
    padding-left:1.2em;
}
#bbr-topbar {
    display:flex;
    margin:auto;
    float:left;
    
}
#bbr-product, #bbr-title {
	color: #ddd;
	color: var(--header__title,#ddd);
	font-size: 2.2em;
  height:100%;
  margin-top:.5em;
  margin-left:1rem;
}
#bbr-acronym {
    display:none;
    font-size:1.45em;
    color:#eee;
}

img#logo {
    height: var(--headerbar-height);
    width:105px;
    border:0;
    padding:0;
}
#logo > img {
	transition: height 0.5s;
}

.bbr tr {
	padding: .5em;
}
table.topbar {
	width: 100%;
	background-color: #e1bb4b;
	color: 444;
}

th {
	line-height:1.65em;
	color:#253776;
	padding:.5em 0;
}

.bbr span.title {
	padding-top: .35em;
	padding-right: 1em;
	padding-bottom: .5em;
	margin: 0em;
	display: block;
	color: #eee;
	text-align:	left;
	font-size:	1.2em;
	font-weight: bold;
	hyphens: none;
	-moz-hyphens: none;
	-ms-hyphens: none;
	-webkit-hyphens: none;
}


img.bbr {
	height: 42px;
}

.topbar img {
	padding-left:5%;
}

.bbr {
	color: red;
	padding: 0cm ;
	margin: 0;
	border: none;
}

/* anchor styles */

#topbar a {
	color: white;
	font-size:	.85em;
}
#topbar a:hover, nav a:hover {
    border-bottom: none;
}

.submenu a {
	color: #9e2330;
	font-weight: bold;
}

.subsubmenu a {
	color: #e1bb4b;
	font-weight: bold;
	font-size:1.1em;
	line-height:2em;
}
div.jblogo {
    margin-top:1.5em;
}
a.jblogo:hover img {
	background-color:#fff;
	border-bottom:0;
	border-collapse:collapse;
}
a.login-button {
    border:1px solid transparent;
    background:#999;
    background:var(--navigation__login-box,#999);
    color:#fff !important;
    color:var(--navigation__login-text,#fff) !important;
    -webkit-transition: background .1s ease-out;
    -moz-transition: background .1s ease-out;
    -o-transition: background .1s ease-out;
    transition: background .1s ease-out;
}
a.login-button:hover {
    /*    border:10px solid #7d90c7 !important; commented out 15.02.17 pva*/
    background:#333;
    background:var(--navigation__login-box-hover,#333);
    color:#fff !important;
    color:var(--navigation__login-text-hover,#fff) !important;
}
body > footer {
    display:none;
}
@media screen {

    input#sub-trigger:checked ~ main {
        padding-left:0;
    }
    input#sub-trigger:checked ~ main footer {
        display:none;
    }
    input#sub-trigger:checked ~ main #back-to-top {
        bottom:20px;
    }
    input#sub-trigger:checked ~ header .logo-container {
        display:none;
    }
    input#sub-trigger:checked ~ h1.title.compact {
        width:100%;
    }
    input#sub-trigger:checked ~ header .navigation {
        width:0;
    }
    input#sub-trigger:checked ~ header .navigation nav {
        visibility:hidden;
        opacity:0;
    }
    #subburger {
        position: fixed;
        bottom: 10px;
        left: 18px;
        display:block;
        z-index:9;
        transition:all .5s;
    }
    #subburger label {
        height:20px;
        width:20px;
        cursor:pointer;
    }
}
@media screen and (max-width: 900px) {

    main {
        padding-left:0;
        padding-top:95px;
    }
    .client-authmsg {
        display:none;
    }
    #bbr-title, #header-title {
        font-size:4vw;
    }
    .journal-logo {
/* Ivo       padding:.35em 0 .35em 8.5vw;
*/    }
    .frame-affiliate-logo {
      width: auto;
      margin: 0 1em;
    }
    #header-content > .logo-container {
        display:none;
    }
    .navigation {
        width: 100%;
        max-width: 1000px;
        position: absolute;
        background-color:#ccc;
        left: 0;
    	padding:0;
    	height:30px;
    }
    nav {
        margin: auto;
        font-size: 1.05em;
        font-weight: bold;
        line-height: 1.8em;
        color: white;
        clear: both;
        text-align: left;
    	height:30px;
        z-index: 999;
        }

    nav ul {
        position:relative;
        display:inline-table;
        background-color: #eee;
        background-color: var(--navigation__background,#eee);
        /* background-color:#ccc */
        padding-left:7%;
        box-shadow:none;
        margin-top:0;
        padding-top:0;
    }
    nav ul li {
        float:left;
        border-bottom:none;
    }
    nav ul li a {
        display:inline;
        color:#253776;
        padding:.25em .75em;
        color:#986769;
        color:var(--navigation__list-item-text,#986769)
    }
    nav ul li:last-of-type a {
        border:none;
    }
    nav ul li a:hover {
        text-decoration:none;
        border-bottom:none;
        color:purple;
    }
    nav ul ul {
        border-radius: 0px;
        padding: 0;
        position: absolute;
        top: 100%;
        left:0;
        display: none;
        text-indent:0;
    }
    nav ul li:hover > ul, nav ul li:focus > ul {
    	display: block;
    	-webkit-animation-name: comein;
    	-webkit-animation-duration:.5s;
    	animation-name: comein;
    	animation-duration:.5s;
    }
    nav ul ul li {
        float: none;
        border-bottom: 1px solid #bbb;
        position: relative;
        line-height:2.5em;
    }
    nav ul ul li:hover {
        background-color:#335525;
        background-color:var(--navigation__sub-list-item-box-hover,#335525);
    }
/*    nav ul ul li a, nav ul ul li a:link, nav ul ul li a:visited, nav ul li:hover a {
    	color:white;
        color:var(--navigation__list-item-text-hover,#fff); /\*added 6/3/17, see: nav ul ul li a, nav ul ul li a:link, nav ul ul li a:visited, nav ul li:hover a  *\/
    }*/
}
@media screen and (max-width: 800px) {
    h1#bbr-product {
        font-size:1.35em;
    }
}
@media screen and (max-width: 725px) {
    h1#bbr-product {
        text-transform: inherit;
        letter-spacing:normal;
    }
    nav#topbar {
        display: none;
        position: absolute;
        top:var(--headerbar-height);
        right:0px;
        left:auto;
        height: auto;
        background-color:#9e2330;
		width: 13em;
    }
	nav ul {
	/*background-color: #ccc;*/
  background-color: #eee;
  background-color: var(--navigation__background,#eee);
	}
    nav ul li a:hover {
        font-weight: bold;
    }
    #search svg {
        height: 10vw;
    }
    .hamburger {
        display:none;
    }
}
@media screen and (max-width: 600px) {
  :root {
    --headerbar-height: 10vw;
  }
    #bbr-acronym {
        display:inline;
    }
    img#logo {
        height:30px;
        width:50px;
    }
    .journal-logo {
/*        padding:.35em 8.5vw;*/
        margin:0;
        height:10vw;
        width:auto;
    }
    main {
        padding-top:calc(10vw + 26px);
    }
    nav#topbar {
        top:35px;
    }
    .logo-container {
        width:125px;
        height:20px;
        margin-left:.5em;
        margin-top:.5em;
    }
    nav#topbar li a, nav#topbar li a:link, nav#topbar li a:visited {
        color:#fff;
    }
    header {
        height: 0;
    }
    .navigation {
        top: 10vw;
    }
    nav, .navigation {
        height: 26px;
    }
    #header-content {
        padding-top:0;
        min-height:35px;
    }
}
@media screen and (max-width: 450px), (max-width:900px) and (max-height:600px) and (orientation:landscape) {
  a:hover {
    border:none;
  }
    #bbr-acronym, #bbr-product, #bbr-title, .frame-affiliate-logo + a #bbr-title {
        margin-left: calc(36px + 3vw);
        padding-left:0;
    }

  .journal-logo {
/* Ivo       padding:.35em 0;*/
        margin:0;
        height:10vw;
        width:auto;
        margin-left: calc(36px + 3vw);
    }
    .frame-affiliate-logo {
      padding-left: 3.5em;
    }
    main {
        padding-top:10vw;
    }
    .hamburger {
        display:inline-block;
        top:0;
    }
    #subburger {
        left:4.5vw;
        bottom:10px;
    }
    .svg-nav-toggle {
        fill: #253776;
        fill: var(--header__hamburger-fill,#253776);
    }
    .navigation {
    	padding-top:0;
    	position:fixed;
    	top:10vw;
    	width: 10em;
    	height:100%;
    	background-color: #eee;
    	margin-left:-10em;
	    transition: margin .5s ease-in-out;
    }
    input#nav-trigger:checked ~ header .navigation {
        display: block;
        margin-left:0;
    }
    li .logo-container {
        width: 150px;
    }

    nav {
    	display:block;
    	line-height:2.5em;
    	transition: margin .5s ease-in-out;
    	}
    nav ul {
        display:inline-table;
    	/*background-color: #eee;*/
      background-color: #eee;
      background-color: var(--navigation__background,#eee);
    	width:100%;
        box-shadow:none;
        padding-left:0em;
        padding-right:0em;
    }
    nav ul li {
    	float:none;
    	border-bottom: solid 1px var(--navigation__list-item-separator, #90c2e1);
    	position:relative;
    	padding-left:.5em;
    }

    nav ul li:last-of-type {
        border-bottom:none;
    }
    nav li a, nav li a:link, nav li a:visited, nav li a:hover {
    	color:#253776;
    	color:var(--navigation__list-item-text,#253776);
    }
    nav ul ul li a, nav ul ul li a:link, nav ul ul li a:visited {
    	color:#253776;
    	color:var(--navigation__sub-list-item-text,#253776);
    }
    nav ul ul li a:hover {
        color:#fff;
        color:var(--navigation__list-item-text-hover,#fff);
    }
    nav ul li:hover {
        background-color: #e1bb4b;
        background-color: var(--navigation__list-item-box-hover,#e1bb4b);
    }
    nav ul li a:hover {
        border-bottom:none;
    }
    nav ul ul {
        background-color:#90c2e1;
        background-color:var(--navigation__sub-background,#90c2e1);
        display:inline-table;
        display:none;
        position: absolute;
        left: 100%;
        top:0;
    	text-indent:1em;
    }
    nav ul ul li {
    	border-bottom: solid 1px #fff;
    }
    nav ul li:hover > ul, nav ul li:focus > ul {
    	display: inline-table;
    	-webkit-animation-name: comein;
    	-webkit-animation-duration:.5s;
    	animation-name: comein;
    	animation-duration:.5s;
    }
}
@media screen and (max-width: 450px) {
    #bbr-title {
        margin-left:calc(36px + 3vw);
    }
    #bbr-acronym {
        margin-top: 1vw;
    }
    .frame-affiliate-logo {
      display:none;
      }

}
@media screen and (max-width:900px) and (max-height:600px) and (orientation:landscape) {
    .hamburger {
        margin-left:2.5vw;
    }
    .hamburger svg {
        width: 7.5vh;
        height: 7.5vh;
        min-width: 24px;
        min-height: 24px;
    }
    #bbr-title {
        padding-top:.2em;
    }
    #bbr-acronym {
        font-size: 6.5vh;
    }
}
@media screen and (max-height: 600px) and (orientation:landscape)  {
    .navigation {
    	top:10vh;
    }
    main {
        padding-top:10vh;
    }
    header, #header-content {
        height:10vh;
    }
    #search svg {
        width:10vh;
        height:10vh;
    }
    li .logo-container {
        width: 150px;
    }
    #bbr-title {
        padding-top:1.5vh;
    }
}
@media screen and (min-width: 900px) {
    #header-title {
        padding:.5em 0 0 1em;
        font-size:2em;
    }
    div.navbutton {
        z-index:999;
        left: calc((100vw - 900px) / 2);
        bottom:25px;
        font-size:1.5em;
    }
    .navbutton svg {
        opacity:1;
    }
        #subburger {
        left:18px;
        bottom:10px;
    }

}
@media screen and (min-width: 1000px) {
    input#sub-trigger:checked ~ main h1.title.compact {
        width:1000px;
    }
    #back-to-top {
        right:calc((50vw - 500px) );
    }
    #back-to-top.active {
        right:calc((50vw - 500px) );
    }
}
@media screen and (min-width: 1200px) {
    #bookcode {
        position:fixed;
    }
    body > footer {
        display:block;
        position:fixed;
        bottom:0;
        left:0;
        margin:0;
        padding:.25em .5em;
        background-color:inherit;
        color:#aaa;
    }
}
@media screen and (min-width: 1366px ) {
    body, html {	
        margin:auto;
    }
    main {
        margin:0;
        margin-left:calc(-500px + 50vw);
    }
    #header-content {
        margin:0;
        margin-left:calc(-500px + 50vw);
    }
    #subburger {
        left:calc(50.25vw - 485px);
        bottom:10px;
    }
    #back-to-top {
        right:calc((50vw - 500px) / 2);
    }
    #back-to-top.active {
        right:calc((50vw - 500px) / 2);
    }
}