Main Page/styles.css

ol.breadcrumb-nav-container, ul.breadcrumb-nav-container {

  list-style-image:    none;
  list-style-position: outside;
  list-style-type:     none;
  margin:              0.2em 0;
  padding-left:        0;

} ol.breadcrumb-nav-container > li, ul.breadcrumb-nav-container > li {

  display:      inline;
  margin-right: 1.5em;
  padding:      0;

} ol.breadcrumb-nav-midsep > li, ul.breadcrumb-nav-midsep > li, ol.breadcrumb-nav-pipe > li, ul.breadcrumb-nav-pipe > li {

  margin-right: 0;

} ol.breadcrumb-nav-midsep > li::after, ul.breadcrumb-nav-midsep > li::after, ol.breadcrumb-nav-pipe > li::after, ul.breadcrumb-nav-pipe > li::after {

  margin-left:  0.2em;
  margin-right: 0.2em;

} ol.breadcrumb-nav-midsep > li::after, ul.breadcrumb-nav-midsep > li::after {

  content: "\A0\25AA";

} ol.breadcrumb-nav-pipe > li::after, ul.breadcrumb-nav-pipe > li::after {

  content: "\A0|";

} ol.breadcrumb-nav-midsep > li:last-child::after, ul.breadcrumb-nav-midsep > li:last-child::after, ol.breadcrumb-nav-pipe > li:last-child::after, ul.breadcrumb-nav-pipe > li:last-child::after {

  display: none;

} ul + ul.breadcrumb-nav-container, div + ul.breadcrumb-nav-container {

  margin-top: 0.5em;

} .center .breadcrumb-nav-container {

  margin-left:  auto;
  margin-right: auto;
  text-align:   center;

} .center .breadcrumb-nav-container > li {

  margin-left:  0.75em;
  margin-right: 0.75em;

}

1. mainpage-toc,

.mainpage-upward {

  display: none;

} .mainpage-box {

  display:      table;
  margin-left:  auto;
  margin-right: auto;
  margin-top:   1em;

}

1. willkommen p:first-child {

  margin-top: 0;

} .mainpage-box-title {

  font-family: inherit;
  font-size:   1em;
  font-weight: bold;
  line-height: 1.5;

} .mainpage-preview-wikidata {

  color: #444444;

}

@media only screen {

  /* klassischer Desktop, zweispaltig; Grundstruktur */
  #spalten {
     overflow:       auto;
     padding-bottom: 1px;
  }
  #links,
  #rechts {
     float: left;
     width: calc(50% - 0.5em - 0.005px);
  }
  #links {
     margin-right: 1em;
  }
  #links .mainpage-box {
     margin-left: 0;
  }
  #unten {
     clear: both;
  }
  .mainpage-portale a,
  #schwesterprojekte a {
     font-weight: bold;
  }
  .mainpage-box {
     width: 100%;
  }
  .mainpage-box-content,
  .mainpage-box-title {
     border: #8898BF thin solid;
  }
  .mainpage-box-title {
     background-color: #D8E8FF;
     margin-bottom:    0;
     margin-top:       0;
     padding:          0.2em 0.8em;
  }
  .mainpage-box-content,
  .mainpage-preview-wikidata {
     background-color: #FFFFFF;
     border-top: none;
     overflow:  auto;
     padding:   0.3em 0.8em 0.3em;
  }
  .mainpage-mehr {
     font-size:  90%;
     margin: 0.5em 0 0.2em 0;
     text-align: right;
  }
  .mainpage-audiodesc {
     font-family: monospace;
  }
  .mainpage-item {
     white-space: nowrap;
  }
  .mainpage-item-long {
     white-space: normal;
  }
  #oben  .mainpage-box-title,
  #unten .mainpage-box-title, 
  .mainpage-wikipedia-aktuell {
     text-align: center;
  }

} @media only screen and (max-width: 54rem) {

  /* Platzmangel */
  #links,
  #rechts {
     float:        none;
     margin-right: 0;
     width:        auto;
  }
  .mainpage-box {
     width: 99%;
  }
  .mainpage-box-content,
  .mainpage-preview-wikidata {
     border-bottom: none;
     border-left:   none;
     border-right:  none;
     padding:       0.5em 0;
  }
  ul:not(.breadcrumb-nav-container) li:not(.mainpage-item) {
     margin-left: 0.5em;
  }
  .mainpage-details,
  .breadcrumb-nav-container > li.mainpage-details {
     display: none;
  }
  #mainpage-toc {
     display:       block;
     font-size:     92%;
     line-height:   1.4em;
     margin-bottom: 1em;
  }
  .mainpage-upward {
     display:     block;
     float:       right;
     margin-left: 2em;
  }
  #oben  .mainpage-box-title,
  #unten .mainpage-box-title,
  #willkommen p:first-child,
  .mainpage-wikipedia-aktuell {
     text-align: left;
  }

} @media only screen and (max-width: 42rem) {

  /* Besonders kleiner Screen */
  #mainpage-toc {
     display: none;
  }
  #oben .mainpage-upward {
     display: none;
  }

} @media only screen and (min-width: 180rem) {

  /* Mehr als zweispaltig; 121rem */
  #links {
     float:        none;
     margin-right: 0;
     width:        auto;
  }
  #links-oben,
  #links-unten {
     float: left;
  }
  #oben  .mainpage-box,
  #unten .mainpage-box {
     max-width: none;
     width:     auto;
  }

} @media only screen and (min-width: 99999rem) {

  /* Dreispaltig */
  #links-oben,
  #links-unten {
     margin-right: 3%;
     width:        28%;
  }
  #rechts {
     width: 38%;
  }

} @media only screen and (min-width: 180rem) {

  /* Vierspaltig */
  #rechts {
     float: none;
     width: auto;
  }
  #links-oben,
  #links-unten,
  #rechts-oben,
  #rechts-unten {
     width: 23%;
  }
  #links-oben,
  #links-unten,
  #rechts-oben,
  #rechts-unten {
     margin-left:  1%;
     margin-right: 1%;
  }
  #rechts-oben,
  #rechts-unten {
     float: left;
  }

} @media only screen and (min-width: 260rem) {

  /* Fünfspaltig */
  #rechts-unten {
     float: none;
     width: auto;
  }
  #links-oben,
  #links-unten,
  #rechts-oben,
  #rechts-unten-1,
  #rechts-unten-2 {
     margin-left:  1%;
     margin-right: 1%;
     width: 18%;
  }
  #rechts-unten-1,
  #rechts-unten-2 {
     float: left;
  }
  #rechts-unten-2 {
     margin-right: 0;
  }
  .mainpage-box {
     max-width: 75em;
  }
  #unten .mainpage-box {
     max-width: none;
  }

} @media print {

  .mainpage-portale,
  #intern,
  #schwesterprojekte,
  .mainpage-mehr {
     display: none;
  }
  .mainpage-box {
     margin-left: 10%;
     max-width:   70em;
     width:       80%;
  }

}