/*! HTML5 Boilerplate v8.0.0 | MIT License | https://html5boilerplate.com/ */

/* main.css 2.1.0 | MIT License | https://github.com/h5bp/main.css#readme */
/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

html {
  color: #222;
  font-size: 1em;
  line-height: 1.4;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Vendor-prefixed and regular ::selection selectors cannot be combined:
 * https://stackoverflow.com/a/16982510/7133471
 *
 * Customize the background color to match your design.
 */

::-moz-selection {
  background: #b3d4fc;
  text-shadow: none;
}

::selection {
  background: #b3d4fc;
  text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
  resize: vertical;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */
  
   
   /* *, *::before, *::after {
     box-sizing: border-box;
     vertical-align: bottom;
   } */
   body {
     color: black;
     background-color: #e2e1dff7;
   }
   body, .callout, nav ul, header, footer, nav, main {
     margin: 0;
     padding: 0;
   }
   #holder {
     background-color: white;
     margin: 0;
   }
   header {
     background-color: #9dd0f4;
     font-size: 1.2rem;
    
   }
   .callout {
     font: bold 0.9rem Georgia, "Times New Roman", Times, serif;
     padding: 0.5rem;
   }
   nav {
     text-align: center;
     background-color: #6e88c5;
   }
   nav ul {
     padding: 0.4rem;
     display: flex;
     flex-wrap:wrap;
   }
   nav ul li {
     list-style-type: none;
     flex: 1; 
     margin: 0.2rem;
   }
   nav ul a {
     display: inline-block;
     width: 7em;
     padding: 0.2rem;
     color: #0503aa;
     font-size: 0.8rem;
     font-weight: bold;
     text-decoration: none;
     /* background-color: #fefefe; */
     background-color: orange; /* Fallback für ältere Browser */
     background-image: linear-gradient(rgb(239, 241, 244), rgb(172, 186, 245));
     border-radius: 0.3em;
         
   }
   
   nav a:hover, nav a:active, nav a:focus {
     color: black;
   }
   
   main {
   padding: 0 0.4rem;
   /* padding: 0 0.1rem; */
   /* background-color: #2966e8; */
   background-color: #5173c2;
   color: #fefefe;
   }
   
   main p {
    font-size: 1.1rem;
    line-height: 1.3;
   }
   
   .img {
     max-width: 100%;
   }

   footer {
      width: 100%;
      background-color: #9dd0f4;
      font-size: 1.0rem;
      padding-left: 0.4rem;
   }

   table {
      border-collapse: collapse;
   }
  
   td,
   th {
      border: 1px solid blue;
      padding: 0.5rem;
      
   }
  
   th {
      cursor: pointer;
      background-color: #6e88c5;
   }

   tbody tr {
      background-color: #9af0c4;
      color: #000;

   }
   tbody tr:nth-child(odd){
      background-color: #acc9ea;
   }
   
   #personal {
        overflow-x: auto;
        /* overflow-x: scroll; */
   }
   
   /*--------------------------------------------*/
   @media screen and (min-width: 40em) {
   
   #holder {
     display: flex;
     flex-wrap: wrap;
     width:85%;
     max-width: 70rem;
     margin: 0 auto 0 auto;
   }
   
   header {
       width: 100%;
   }
   
   .callout {
     font-size: 2rem;
     padding: 0.8rem;
   }
   
   nav {
     flex-basis: 30%;
     padding: 1rem;
   }
   
   nav ul {
     padding: 0.1rem;
     display: block;
   }
   
   nav ul li {
     padding: 0.5rem;
     display: block;
     margin: 0.0rem;
   }
   
   nav ul a {
     display: inline-block;
     width: 90%;
     font-size: 1rem;
     margin: 0.1rem;
     padding: 0.3rem;
   }
   
   
   main {
     flex: 1;
     padding: 0 1rem;
     border-left: 1px solid #877d6c;
     border-right: 1px solid #877d6c;
   }
   
   main p {
     font-size: 1.3rem;
   }
   
   .img {
     float: left;
     margin-right: 0.9rem;
   }

   
   
   }
   

/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers
 */

.hidden,
[hidden] {
  display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 *
 * 1. For long content, line feeds are not interpreted as spaces and small width
 *    causes content to wrap 1 word per line:
 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
 */

.sr-only {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  /* 1 */
}

/*
 * Extends the .sr-only class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.sr-only.focusable:active,
.sr-only.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
  visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    `contenteditable` attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that receive the `clearfix` class.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.
 */

.clearfix::before,
.clearfix::after {
  content: " ";
  display: table;
}

.clearfix::after {
  clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
  /* Style adjustments for viewports that meet the condition */
}

@media print,
  (-webkit-min-device-pixel-ratio: 1.25),
  (min-resolution: 1.25dppx),
  (min-resolution: 120dpi) {
  /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   https://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster */
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  /*
   * Don't show links that are fragment identifiers,
   * or use the `javascript:` pseudo protocol
   */
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }

  /*
   * Printing Tables:
   * https://web.archive.org/web/20180815150934/http://css-discuss.incutio.com/wiki/Printing_Tables
   */
  thead {
    display: table-header-group;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}