css-showcase-midterm.css

/*! HTML5 Boilerplate v7.3.0 | MIT License | https://html5boilerplate.com/ */

/* main.css 2.0.0 | 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;
  }
  /* ==========================================================================
     Browser Upgrade Prompt
     ========================================================================== */
  
  .browserupgrade {
    margin: 0.2em 0;
    background: #ccc;
    color: #000;
    padding: 0.2em 0;
  }
  
  /* ==========================================================================
     Author's custom styles
     ========================================================================== */
    * {
      box-sizing: border-box;
    }
    /*! HTML5 Boilerplate v7.3.0 | MIT License | https://html5boilerplate.com/ */

/* main.css 2.0.0 | 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;
  }
  
  /* ==========================================================================
     Browser Upgrade Prompt
     ========================================================================== */
  
  .browserupgrade {
    margin: 0.2em 0;
    background: #ccc;
    color: #000;
    padding: 0.2em 0;
  }
  
  /* ==========================================================================
     Author's custom styles
     ========================================================================== */
    * {
      box-sizing: border-box;
    }

    @import url('https://fonts.googleapis.com/css?family=Roboto:700');

body {
  margin:0px;
  padding: 0;
  font-family:'Roboto';
  text-align: center;
  background-color: black;
}
header {
  margin: auto;
  width: 300px;
}
.wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
}
.txt {
    color: #ffffff;
    background:#000000;
    font-size:50px;
    font-weight: bold;
    font-family: Arial;
    text-transform: uppercase;
    margin-top: 200px;
}
.txt::before {
    content: 'CSS Animations by Jamison Cote';
    position: absolute;
    mix-blend-mode: difference;
    filter: blur(3px);
    font-size: 50px;
    margin-top: 200px;

}
.neon-wrapper {
    position: absolute;
    transform: translate(-50%, -50%);
    display: inline-flex;
    filter: brightness(300%);
    overflow: hidden;
}
.gradient{
  background: linear-gradient(114.5793141156962deg, rgba(6, 227, 250,1) 4.927083333333334%,rgba(229, 151, 64,1) 97.84374999999999%);
  position: absolute;
  top: 0;
  left:0;
  width: 100%;
  height:100%;
  mix-blend-mode: multiply;
}
.dodge {
  background: radial-gradient(circle,white,black 35%) center / 25% 25%;
  position: absolute;
  top:-100%;
  left:-100%;
  right:0;
  bottom:0;
  mix-blend-mode: color-dodge;
  animation: dodge-area 3s linear infinite;
}
@keyframes dodge-area {
    to {
        transform: translate(50%,50%);
    }
} 
.section1 {
  background-color: darkred;
}
 /* text animation */
#container {
  color:#999;
  text-transform: uppercase;
  font-size:36px;
  font-weight:bold; 
  display:block;
  margin: auto;
  width: 300px;
}

#flip {
  height: 60px;
  overflow:hidden;
}

#flip > div > div {
  color:#fff;
  padding:4px 12px;
  height: 45px;
  margin-bottom:45px;
  display:inline-block;
}

#flip div:first-child {
  animation: show 5s linear infinite;
}

#flip div div {
  background:#000099;
}
#flip div:first-child div {
  background:#42c58a;
}
#flip div:last-child div {
  background:#DC143C;
}

@keyframes show {
  0% {margin-top:-270px;}
  5% {margin-top:-180px;}
  33% {margin-top:-180px;}
  38% {margin-top:-90px;}
  66% {margin-top:-90px;}
  71% {margin-top:0px;}
  99.99% {margin-top:0px;}
  100% {margin-top:-270px;}
}

p {
  position:fixed;
  width:100%;
  bottom:30px;
  font-size:12px;
  color:#999;
  margin-top:200px;
}
.section2 {
  background-color: black;
}
/* flame animation */
.red {
    width: 80px;
    height: 80px;
    background: orangered;
    box-shadow: 0px 0px 10px 5px orangered;
}
.orange {
    left:10px;
    width: 60px;
    height: 60px;
    background: orange;
    box-shadow: 0px 0px 12px 6px orange;
}
.gold {
    left:18px;
    width: 45px;
    height: 45px;
    background: gold;
    box-shadow: 0px 0px 9px 4px gold;
}
.white {
    left:22px;
    width: 35px;
    height: 35px;
    background: lightyellow;
    box-shadow: 0px 0px 9px 4px lightyellow;
}
.blue {
    left:32px;
    width: 15px;
    height: 15px;
    background: darkblue;
    box-shadow: 0px 0px 15px 10px darkblue;
}
.black {
    left:20px;
    width: 40px;
    height: 40px;
    bottom:-50px;
    background: black;
    box-shadow: 0px 0px 15px 10px black;
}
.base {
    border-radius: 50%;
    position: absolute;
}
.flame-wrapper {
    position: absolute;
    animation: flicker 3ms ease-in infinite;
    top: 110%;
    left: 50%;
}
.flame {
    bottom: 0;
    position: absolute;
    border-radius: 50% 0% 50% 50%;
    transform: rotate(-45deg);
}
@keyframes flicker {
    0% {transform: rotate(-1deg);}
    20% {transform: rotate(2deg) scaleY(1.05);}
    40% {transform: rotate(-1deg);}
    60% {transform: rotate(1deg);}
    80% {transform: rotate(-1deg) scaleY(0.90);}
    100% {transform: rotate(1deg);}
}

  
  /*
  * 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: " ";
    /* 1 */
    display: table;
    /* 2 */
  }
  
  .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: transparent !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;
    }
  }
  /* ==========================================================================
     Helper classes
     ========================================================================== */
  
  /*
   * Hide visually and from screen readers
   */
  
  .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: " ";
    /* 1 */
    display: table;
    /* 2 */
  }
  
  .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: transparent !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;
    }
  }