asciinema.org/app/assets/stylesheets/player/player.css.scss

// Place all the styles related to the Asciicasts controller here.
// They will automatically be included in application.css.
// You can use Sass (SCSS) here: http://sass-lang.com/

@import '../terminal-font';
@import '../shared';

$color1: #00A0B0;
$color2: #6A4A3C;
$color3: #CC333F;
$color4: #EB6841;
$color5: #EDC951;

@mixin player-overlay {
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 10;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.player {
  // float: left;
  display: block;
  padding: 0px;
  margin: 0 auto;
  position: relative;

  &.not-started .hud .toggle {
    background-color: $color4;

    .play {
      display: inline;
    }

    .pause {
      display: none;
    }
  }

  .terminal, .font-sample, .hud {
    @include terminal-font;

    .line {
      line-height: 15px;

      span {
        padding: 1px 0;
      }
    }
  }

  .terminal {
    overflow: hidden;
    padding: 3px;
    margin: 0px;
    display: block;
    white-space: pre;
    background-color: black;
    color: #ccc;
    border: 0;
    word-wrap: normal;

    .line {
      /* background-color: black;*/
      /* padding: 0;*/
      /* margin: 0;*/
    }

    &.cursor-on {
      .line {
        .cursor.visible {
          background-color: #D3D7CF;
        }
      }
    }
  }

  .loading {
    @include player-overlay;
    background-image: url(image-path('loader.gif'));
    background-repeat: no-repeat;
    background-position: center;
  }

  .start-prompt {
    @include player-overlay;
    cursor: pointer;

    .play-button {
      .arrow {
        color: white;
        font-size: 140px;
        width: 150px;
        margin-left: -75px;
        margin-top: -100px;
        -webkit-font-smoothing: none;

        &:hover {
          text-shadow: 2px 2px 5px $main-color;

          // -moz-transform: rotate(-5deg);
          // -webkit-transform: rotate(-5deg);
        }
      }
    }
  }

  .hud {
    padding: 0;
    margin: 0;
    border: 0;
    background-color: #eee;
    opacity: 0;
    position: absolute;
    left: 2px;
    right: 2px;
    bottom: 2px;
    color: black;

    -webkit-transition: opacity 0.3s ease-in-out;

    .toggle {
      background-color: black;
      color: white;
      cursor: pointer;

      .play {
        display: none;
      }

      .pause {
        display: inline;
      }

      &.paused {
        background-color: $color4;

        .play {
          display: inline;
        }

        .pause {
          display: none;
        }
      }

    }

    .progress {
      color: black;
      cursor: pointer;

      span:hover {
        background-color: #777;
      }
    }

    .time {
      background-color: black;
      color: white;
    }
  }

  &:hover .hud {
    opacity: 1.0;
  }

  .bright { font-weight: bold }
  .underline { text-decoration: underline }
  .italic { font-style: italic }

  .fg8 { font-weight: bold }
  .fg9 { font-weight: bold }
  .fg10 { font-weight: bold }
  .fg11 { font-weight: bold }
  .fg12 { font-weight: bold }
  .fg13 { font-weight: bold }
  .fg14 { font-weight: bold }
  .fg15 { font-weight: bold }

}