@media print, screen {
    #abs span.heading {
        font-family: Verdana, sans-serif;
        font-size: 100%;
        font-weight: 700;
    }

    a:hover.linkclass {
        color: #c90;
        text-decoration: underline;
    }

    .aligncenter {
        text-align: center;
    }

    .alignleft {
        text-align: left;
    }

    .aligntop {
        vertical-align: top;
    }

    a.linkclass {
        color: #363;
        text-decoration: none;
    }

    .au1 {
        font-size: large;
        font-weight: 700;
    }

    .blue {
        color: blue;
    }

    body {
        background-color: #fff;
        background-image: none;
        color: #000;
        font-family: 'Times New Roman', serif;
        margin: 0.0;
        padding: 0.0;
    }
    
    hr {
    height:1px;
    border-width:0;
    color:#b0b0b0;
    background-color:#b0b0b0;
    }

    .chcitation {
        font-family: Verdana, sans-serif;
        font-size: small;
    }

    #content_main {
        position: relative;
        background-color: transparent;
        z-index: 5;
        margin: 0 2em 0 0.5em;
        padding: 0 0.5em 0.5em 0;
    }
    #content {
        background-color: transparent;
        z-index: 1;
        padding: 0em;
        margin: 0em;
    }

    .copyright {
        font-family: Verdana, sans-serif;
        font-size: x-small;
        font-style: italic;
    }

    #currentvolume {
        background-color: transparent;
        background-image: none;
        color: #ff0000;
        font-family: Verdana, sans-serif;
        font-size: large;
        font-weight: 700;
        text-decoration: underline;
    }

    .article-title {
        font-style: italic;
    }

    div.copyright {
        font-size: x-small;
        font-style: normal;
    }

    div.indexsubterm {
        color: #000;
        font-size: small;
        text-decoration: none;
        text-indent: 20px;
    }

    div.indexterm a {
        color: #363;
        font-size: small;
        text-decoration: none;
    }

    div.indexterm {
        color: #000;
        font-size: small;
        text-decoration: none;
    }

    .enun {
        border: 1px none #cc0000;
        width: 90%;
        border-color: #cc0000;
        border-style: solid;
        margin: 0.5em 0.0;
        padding: 0.2em 1em;
        border-radius: 5px;
    }

    #fm {
        margin: 0.0 20px 5px 5px;
    }

    #footer {
        background-color: #fff;
        background-image: none;
        color: #000;
        font-family: Verdana, sans-serif;
        font-size: small;
        text-align: left;
        margin: 0.0;
        padding: 0.0 0.5em 0.5em 0em;
    }

    .green {
        color: green;
    }

    h4.enunlong {
        font-style: italic;
    }

    #header a {
        background-color: transparent;
        background-image: none;
        color: #fff;
        font-family: Verdana, sans-serif;
        text-decoration: none;
    }

    #header {
        background-color: #363;
        background-image: none;
        color: #fff;
        font-family: Verdana, sans-serif;
    }

    #headergreen {
        background-color: #363;
        background-image: none;
        color: #fff;
        margin: 0.0 2px;
        padding: 2px 0.0 0.0;
    }

    #infobox {
        font-family: Verdana, sans-serif;
        font-size: small;
        text-align: left;
    }

    #leftheader {
        background-color: transparent;
        background-image: none;
        color: #fff;
    }

    .helpclass {
        background-color: #f40;
        color: #fff;
        padding: 0 4px 2px 4px;
        font-family: Verdana, sans-serif;
        font-size: 12pt;
        font-weight: bold;
        margin: 3px;
    }


    .guide {
        background-color: #cc0000;
        color: #fff;
        padding: 0 4px 2px 4px;
        font-family: Verdana, sans-serif;
        font-size: 12pt;
        font-weight: bold;
        margin: 3px;
    }

    .linkclass {
        color: #363;
    }

    .interact {
        border: 1px solid #363;
        background-color: #f40;
        color: #fff;
        padding: 0 3px;
        font-weight: bold;
    }

    .doi,
    .doi a {
        color: #363;
        display: inline;
        font-size: 80%;
        font-family: sans-serif;
        text-decoration: none;
        font-weight: bold;
    }

    #masthead2 {
        border-collapse: collapse;
        border-spacing: 0.0;
        font-size: small;
        margin-top: 0.0;
        padding: 0.0;
    }

    #masthead2left {
        border-collapse: collapse;
        border-spacing: 0.0;
        color: #fff;
        font-weight: 700;
        margin-top: 0.0;
    }

    #masthead {
        background-color: #363;
        background-image: none;
        border-collapse: collapse;
        border-spacing: 0.0;
        color: #fff;
        font-family: Verdana, sans-serif;
        font-size: small;
        margin-top: 0.0;
        padding: 0px;
    }

    #mastheadleft {
        background-color: #363;
        background-image: none;
        border-collapse: collapse;
        border-spacing: 0.0;
        color: #fff;
        font-family: Verdana, sans-serif;
        font-weight: 700;
        margin-top: 0.0;
    }

    #mastheadright {
        padding: 0.0 2px 0.0 0.0;
        margin: 0;
    }

    #navbar1 {
        background-color: transparent;
        background-image: none;
        color: #fff;
        font-family: Verdana, sans-serif;
        font-size: small;
        font-weight: 700;
        text-decoration: none;
    }

    #navbar2 {
        background-color: transparent;
        background-image: none;
        color: #fff;
        font-family: Verdana, sans-serif;
        font-size: small;
        padding: 0.0 2px 0.0 0.0;
    }

    #navbar2text {
        background-color: transparent;
        background-image: none;
        border: 1px solid #363;
        color: #fff;
        font-family: Verdana, sans-serif;
        font-size: x-small;
        font-weight: 700;
    }

    #navbar4 a {
        background-color: transparent;
        background-image: none;
        color: #fff;
        font-weight: 700;
        text-decoration: none;
    }

    #navbar4 a:hover {
        background-color: transparent;
        background-image: none;
        color: #c90;
        font-weight: 700;
        text-decoration: none;
    }

    #navbar4 {
        background-color: #363;
        background-image: none;
        color: #fff;
        font-family: Verdana, sans-serif;
        font-size: 100%;
        text-align: right;
        padding: 5px;
    }

    #navbar5 a {
        background-color: transparent;
        background-image: none;
        color: #363;
        font-family: Verdana, sans-serif;
        text-decoration: none;
    }

    #navbar5 {
        background-color: #fff;
        background-image: none;
        color: #363;
        font-family: Verdana, sans-serif;
        font-size: small;
        font-weight: 700;
    }

    #navigation2 a {
        background-color: transparent;
        background-image: none;
        color: #ddd;
        font-size: small;
        font-weight: 700;
        text-decoration: none;
        margin: 0.0;
    }

    #navigation2 a:hover {
        background-color: transparent;
        background-image: none;
        color: #ccd;
        text-decoration: underline;
    }

    #navigation2 {
        background-color: #363;
        background-image: none;
        color: #fff;
        margin: 0.0;
    }

    #navigation2 b {
        background-color: #363;
        background-image: none;
        color: #ff0000;
        font-size: small;
        margin: 0.0;
    }

    #navbar3 a {
        background-color: transparent;
        background-image: none;
        color: #ddd;
        font-family: Verdana, sans-serif;
        font-size: large;
        text-decoration: none;
    }

    #navbar3 a:hover {
        background-color: transparent;
        background-image: none;
        color: #eee;
        font-family: Verdana, sans-serif;
        font-size: large;
        text-decoration: underline;
    }

    #navbar3 {
        background-color: transparent;
        background-image: none;
        color: #fff;
        font-family: Verdana, sans-serif;
        font-size: large;
    }

    #navigation3 a {
        background-color: #fff;
        background-image: none;
        color: #363;
        font-family: Verdana, sans-serif;
        font-size: small;
        font-weight: 700;
        text-decoration: none;
    }

    #navigation3 {
        background-color: #fff;
        background-image: none;
        color: #363;
        font-family: Verdana, sans-serif;
        margin: 0.0;
    }

    #navigation3 td.breadcrumb a {
        background-color: transparent;
        color: #363;
        font-weight: 700;
        text-decoration: none;
        background-image: none;
    }

    #navigation3 td.whereto a {
        background-color: transparent;
        color: #363;
        font-weight: 700;
        text-decoration: none;
        background-image: none;
    }

    .whereto {
        padding: 0;
    }

    #navigation3 td.breadcrumb a:hover,
    #navigation3 td.whereto a:hover {
        background-color: transparent;
        color: #c90;
        font-weight: 700;
        text-decoration: none;
        background-image: none;
    }

    .normal {
        font-weight: 400;
    }

    .red {
        color: #ff0000;
    }

    .sansserif {
        font-family: sans-serif;
    }

    .smallerbar {
        font-size: xx-small;
        font-weight: 400;
    }

    #springer {
        background-color: #363;
        background-image: none;
        border-collapse: collapse;
        border-spacing: 0.0;
        color: #ddd;
        font-family: Verdana, sans-serif;
        font-weight: 700;
        padding-top: 3px;
        text-align: center;
        vertical-align: top;
    }

    #springerlogo {
        background-color: transparent;
        background-image: none;
        border-collapse: collapse;
        border-spacing: 0.0;
        color: #fff;
        text-decoration: none;
    }

    .srchform {
        display: inline;
        border-style: none;
        border-width: 0.0;
    }

    .stitle {
        font-family: Verdana, sans-serif;
        font-style: italic;
    }

    td {
        padding: 0.2em;
    }

    ul.circle {
        list-style-type: circle;
    }

    ul.disc {
        list-style-type: disc;
    }

    ul.none {
        list-style-type: none;
    }

    ul.square {
        list-style-type: square;
    }

    .urllinks a {
        background-color: transparent;
        background-image: none;
        color: #363;
        font-family: Verdana, sans-serif;
        font-size: 70%;
        text-decoration: none;
    }

    .urllinks {
        background-color: transparent;
        background-image: none;
        color: #363;
        font-family: Verdana, sans-serif;
        margin: 0.0;
    }

    .alignright,
    td.whereto {
        text-align: right;
    }


    a.nodecoration,
    #navbar1 a {
        text-decoration: none;
    }

    .au a,
    .au a:hover {
        font-family: Verdana, sans-serif;
        text-decoration: none;
    }

    .aug,
    .contributorstitle,
    #fixedBox,
    td.breadcrumb,
    td.whereto {
        font-family: Verdana, sans-serif;
    }

    h4,
    h5,
    h6 {
        font-style: italic;
        font-weight: 400;
    }

    #header a:hover,
    #navbar5 a:hover {
        background-color: transparent;
        background-image: none;
        color: #c90;
        font-family: Verdana, sans-serif;
        text-decoration: none;
    }

    #navigation3 a:hover,
    .urllinks a:hover {
        background-color: transparent;
        background-image: none;
        color: #c90;
        text-decoration: underline;
    }

    .small,
    .tfnlist {
        font-size: small;
    }

    span.fd,
    span.scheme {
        display: block;
        margin-bottom: 1em;
        margin-top: 1em;
        text-align: left;
    }

    span.size2,
    span.size3,
    .tbheadn {
        font-size: 90%;
    }

    /* static page specific definitions */

    .ittitle {
        font-family: Verdana, sans-serif;
        margin: 0;
        padding: 0;
    }
    .itsstyle {
        font-family: Verdana, sans-serif;
        font-size: 90%;
    }

    h3.itsstyle {
        font-size: 110%;
    }

    #maincontentstable {
        line-height: 90%;
    }

    #mainlogo {
        padding-right: 1.5em;
        padding-left: 1.5em;
    }


    /* page navigation specific definitions */

    #fixedBox,
    #fixedBoxTop,
    #fixedBoxBottom {
        overflow: auto;
        width: 2em;
        position: fixed;
        right: 0;
        z-index: 2;
        font-size: small;
        font-weight: bold;
        padding-top: 0.2em;
        padding-bottom: 0.2em;
    }
    #header {
        position: relative;
        z-index: 5;
        padding: 0em;
        margin: 0em;
    }
    #fixedBox,
    #fixedBoxBottom {
        bottom: 0;
    }
    #fixedBox,
    #fixedBoxTop {
        top: 0;
    }


    #fixedBox,
    #fixedBoxTop,
    #fixedBoxBottom,
    .fixedBox a {
        color: #fff;
        background-color: #fff;
        text-align: center;
        background-image: none;
        text-decoration: none;
    }
    .fixedBox hr {
        margin-top: 0.2em;
        margin-bottom: 0.2em;
    }
    .currentvolume {
        font-family: Verdana, sans-serif;
        background-image: none;
        text-decoration: underline;
        color: #ff0000;
    }

    .navlinks,
    .navlinks a {
        color: #363;
        display: inline;
        font-size: 80%;
        font-family: sans-serif;
        text-decoration: none;
        font-weight: bold;
    }
    span.navlinks,
    span.topnavlinks {
        padding-left: 0.5em;
    }
    .topnavlinks {
        display: none;
    }
    h3.sectionheaders,
    h4.sectionheaders {
        display: inline;
    }
    div.sectionheaders {
        padding-top: 0.5em;
        display: block;
    }

    .accdeniedabs {
        display: inline;
    }

    #abs {
        display: inline;
    }

    .isbnsdoi,
    p.isbnsdoi {
        font-family: sans-serif;
        font-size: small;
        padding: 0em;
        margin: 0em;
    }
    /* contents pages */


    h3.ittitle {
        font-family: serif
    }
    .ittitle {
        font-family: Verdana, sans-serif
    }
    .authors a:hover {
        padding: 0.0 0.0 0.0 0.0
    }
    .authors a:hover {
        margin: 0.0 0.0 0.0 0.0
    }
    .authors a:hover {
        text-decoration: underline
    }
    .authors a:hover {
        color: #cc9900
    }
    .authors a:hover {
        padding: 0.0 0.0 0.0 0.0
    }
    .authors a:hover {
        margin: 0.0 0.0 0.0 0.0
    }
    .authors a:hover {
        font-weight: bold
    }
    .authors a {
        padding: 0.0 0.0 0.0 0.0
    }
    .authors a {
        margin: 0.0 0.0 0.0 0.0
    }
    .authors a {
        font-weight: bold
    }
    .itauthor {
        padding: 0.0 0.0 0.0 0.0
    }
    .itauthor {
        margin: 0.0 0.0 0.0 0.0
    }
    .itauthor {
        text-decoration: none
    }
    .itauthor {
        color: #336633
    }
    .itauthor {
        background-color: #ffffff
    }
    .itauthor {
        background-image: none
    }
    .itauthor {
        font-family: Verdana, sans-serif
    }
    .authors {
        font-family: Verdana, sans-serif
    }
    .authors {
        margin-left: 4.0em
    }
    .authors {
        font-size: 80.0%
    }
    .contentry-links a:hover {
        text-decoration: underline
    }
    .contentry-links a:hover {
        color: #cc9900
    }
    .contentry-links a {
        text-decoration: none
    }
    .contentry-links a {
        padding: 0.0 0.0 0.0 0.0
    }
    .contentry-links a {
        margin: 0.0 0.0 0.0 0.0
    }
    .contentry-links a {
        font-weight: bold
    }
    .contentry-links a {
        background-color: #ffffff
    }
    .contentry-links a {
        color: #336633
    }
    .contentry-links {
        text-decoration: none
    }
    .contentry-links {
        color: #336633
    }
    .contentry-links {
        background-color: #ffffff
    }
    .contentry-links {
        padding: 0.0 0.25em 0.0 1.0em
    }
    .contentry-links {
        background-image: none
    }
    .contentry-links {
        font-family: Verdana, sans-serif
    }
    .contentry-links {
        font-size: 70.0%
    }
    span.italic {
        font-style: italic
    }
    span.chtitle {
        font-weight: bold
    }
    span.parttitle {
        font-weight: bold
    }
    span.parttitle {
        font-size: x-large
    }
    span.sans {
        font-family: Verdana, sans-serif
    }
    p.ittitleisbn {
        font-family: Verdana, sans-serif
    }

    /* contributors page style */


    .contribauthor a:hover {
        padding: 0.0 0.0 0.0 0.0
    }
    .contribauthor a:hover {
        margin: 0.0 0.0 0.0 0.0
    }
    .contribauthor a:hover {
        text-decoration: underline
    }
    .contribauthor a:hover {
        color: #cc9900
    }
    .contribauthor a:hover {
        padding: 0.0 0.0 0.0 0.0
    }
    .contribauthor a:hover {
        margin: 0.0 0.0 0.0 0.0
    }
    .contribauthor a:hover {
        font-weight: bold
    }
    .contribauthor a:hover {
        color: #336633
    }
    .contribauthor a {
        padding: 0.0 0.0 0.0 0.0
    }
    .contribauthor a {
        margin: 0.0 0.0 0.0 0.0
    }
    .contribauthor a {
        font-weight: bold
    }
    .contribauthor a {
        color: #336633
    }
    .contribauthor {
        padding: 0.0 0.0 0.0 0.0
    }
    .contribauthor {
        margin: 0.0 0.0 0.0 0.0
    }
    .contribauthor {
        text-decoration: none
    }
    .contribauthor {
        color: #336633
    }
    .contribauthor {
        background-color: #ffffff
    }
    .contribauthor {
        background-image: none
    }
    .contribauthor {
        font-size: 90.0%
    }
    .contribauthor {
        font-family: Verdana, sans-serif
    }
    .aunote {
        font-family: Verdana, sans-serif
    }
    .email {
        font-family: Verdana, sans-serif
    }
    .sectionlinks {
        font-family: Verdana, sans-serif
    }
    .aff {
        font-family: Verdana, sans-serif
    }


    /* search page specific definitions */
    #results {
        margin-left: 1em;
    }

    .search_authors,
    .mainlink,
    a.mainlink,
    a.mainlink:hover,
    .sublink,
    a.sublink,
    a.sublink:hover {
        font-family: Verdana, sans-serif;
        background-image: none;
        background-color: #FFFFFF;
    }

    .mainlink,
    a.mainlink,
    a.mainlink:hover,
    .sublink,
    a.sublink,
    a.sublink:hover {
        color: #336633;
    }

    a.mainlink,
    a.sublink {
        text-decoration: none;
    }

    a.mainlink:hover,
    a.sublink:hover {
        text-decoration: underline;
        color: #cc9900;
    }

    .mainlink,
    a.mainlink,
    a.mainlink:hover {
        font-weight: bold;
    }
    .search_authors,
    .sublink,
    a.sublink,
    a.sublink:hover {
        font-size: small;
    }

    .seriestitle {
        font-style: italic;
    }


    /* SG tables specific definitions */
    .big
    {
        font-size: x-large;
        white-space: nowrap;

    }

    #revision_nav a {
        background-color: transparent;
        color: #363;
        text-decoration: none;
        background-image: none;
    }

    #revision_nav a:hover {
        background-color: transparent;
        color: #c90;
        text-decoration: none;
        background-image: none;
    }

    #revision_nav {
        display: inline;
        background-color: transparent;
        color: #363;
        text-decoration: none;
        background-image: none;
    }

    #current_rev {
        background-color: transparent;
        background-image: none;
        color: #ff0000;
        text-decoration: underline;
    }

    div.table {
        width: auto;
        overflow: auto;
    }

    /* style changes - November 2018 */

    a.biblink {
        background: #efefef;
        text-decoration: none;
        border: 1px solid #ccc;
        margin-left: 0.2em;
        padding: 0em 0.5em;
        border-radius: 5px;
        color: #363;
        font-weight: bold;
        font-size: 80%;
        font-family: Verdana, Arial, Helvetica, sans-serif;
        -moz-border-radius: 5px;
        -webkit-border-radius: 5px;
        -khtml-border-radius: 5px;
    }
    #bm .bb {
        display: block;
        font-size: 90%;
        padding-left: 1em;
        text-indent: -1em;
        line-height: 1.2em;
        padding-bottom: .45em;
    }

    #footer .oainfo { font-size: 90%; } 

    #footer .oainfo {
        padding-top: 0.5em;
        padding-right: 0.5em;
        border: 1px solid #aaa;
        margin-bottom: 1em;
    }

    .oainfo {
        background: #efefef;
        padding-left: 0.5em;
    }


    h3.sectionheaders,
    h3.apptitle {
        padding-top: 2em;
        padding-bottom: 0px;
        font-family: Verdana, Arial, Helvetica, sans-serif;

    }
    h2.articletitle {
        font-family: Verdana, Arial, Helvetica, sans-serif;

    }
    table .size3 {
        font-family: Verdana, Arial, Helvetica, sans-serif;
    }
    h4.sectionheaders {
        font-family: Verdana, Arial, Helvetica, sans-serif;
    }
    div.sec3 h4 {
        font-size: 90%;
    }
    #bm h3 {
        padding-top: 2em;
        padding-bottom: 0px;
        font-family: Verdana, Arial, Helvetica, sans-serif;

    }
    div.fig {
        margin-top: 1em;
        margin-bottom: 0.5em;
    }
    div.chfigure {
        border: 1px solid #55aa55;
        margin: 1em;
        width: 95%;
        background-color: #ddeedd;
        border-radius: 5px;
    }
    div.chfigure table {
        border: 1px solid #ddeedd !important;
        background-color: #ddeedd;
    }
    div.chfigure td,
    tr,
    tbody {
        border: 1px solid #ddeedd;
    }
    div.chfigure img {
        max-width: 95%;
    }
    div.file_links_other p {
        margin: 0px;
    }


    #kwdg,
    .kwdg {
        color: #000;
        font-family: Verdana, Arial, Helvetica, sans-serif;
    }

    .kwdg {
        margin-top: 1em;
        margin-bottom: 1em;
    }

    .kwdg_head {
        color: #000;
        font-weight: bold;
        font-family: Verdana, Arial, Helvetica, sans-serif;
    }

    .bibarrow {
        margin-right: 0.35em;
    }

    div.oalogotext {
        font-family: Verdana, sans-serif;
        vertical-align: middle;
        color: #666;
        text-transform: uppercase;
        white-space: nowrap;
        margin-top: 0.5em;
        margin-right: 0.8em;
        margin-left: auto;
        float: right;
        padding: 0px;
    }

}