discourse/plugins/poll/assets/stylesheets/common/poll.scss

$border-color: rgb(219,219,219);
$text-color: #9E9E9E;

$option-foreground: $primary;
$option-background: dark-light-diff($primary, $secondary, 90%, -65%);
$option-background-selected: #dbffdb;
$option-shadow: dark-light-diff($option-background, $primary, 10%, -10%);

div.poll {

  border: 1px solid $border-color;

  ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
    display: inline-block;
    width: 100%;
  }

  li {
    cursor: pointer;
    font-size: 15px;
    margin-bottom: 10px;
  }

  li[data-poll-option-id] {
    color: $option-foreground;
    background: $option-background;
    box-shadow: inset 0 -6px rgba(0,0,0,.25), inset 0 0 0 100px rgba(0,0,0,0);
    padding: .5em .7em .7em .5em;
    border-radius: 4px;

    &:hover {
      box-shadow: inset 0 -6px rgba(0,0,0,.35), inset 0 0 0 100px rgba(0,0,0,.1);
    }

    &:active {
      -webkit-transform: translate(0,2px);
              transform: translate(0,2px);
      box-shadow: inset 0 -4px rgba(0,0,0,.35), inset 0 0 0 100px rgba(0,0,0,.1);
    }

    &[data-poll-selected="selected"] {
      background: $option-background-selected !important;
    }
  }

  .button {
    display: inline-block;
    padding: 6px 12px;
    margin-right: 5px;
    text-align: center;
    cursor: pointer;
    color: $primary;
    background: dark-light-diff($primary, $secondary, 90%, -65%);

    &:hover {
      background: dark-light-diff($primary, $secondary, 65%, -75%);
      color: #fff;
    }
  }

  .poll-info {
    color: $text-color;
    text-align: center;
    vertical-align: middle;

    .info-number {
      font-size: 3.5em;
    }

    .info-text {
      font-size: 1.7em;
    }
  }

  .poll-container {
    vertical-align: middle;
    padding: 10px;

    & > span {
      font-size: 2em;
    }
  }

  .poll-buttons {
    button {
      float: none;
    }
  }

  .results {

    .option {
      padding-bottom: 5px;
      p {
        margin: 0;
      }
    }

    .percentage {
      font-size: 25px;
      float: right;
      color: $text-color;
    }

    .bar-back {
      background: $border-color;
    }

    .bar {
      height: 10px;
      background: $option-foreground;
    }

  }

  &[data-poll-type="number"] {

    li {
      display: inline-block;
      margin: 0 12px 15px 5px;
    }

  }

}