discourse/app/assets/stylesheets/common/base/discourse.scss

img.avatar {
  border-radius: 50%;
}

.container {
  @extend .clearfix;
}

.wrap {
  @extend .clearfix;
  margin-right: auto;
  margin-left: auto;
  padding: 0 8px;
  .contents {
    position: relative;
  }
}

.full-width {
  margin-left: 12px;
}

big {
  font-size: 28px;
}

small {
  font-size: 9px;
}

//setting a static limit on big and small prevents nesting abuse


blockquote {
  @include post-aside;
  overflow: hidden;
  clear: both;
}

a.no-href {
  cursor: pointer;
}

html {
  height: 100%;
}

body {
  background-attachment: fixed;
  background-size: cover;
  min-height: 100%;

  @include clearfix;

  button.ok {
    background: $success;
    color: $secondary;
    @include hover {
      background: lighten($success, 10%);
      color: $secondary;
    }
  }
  button.cancel {
    background: $danger;
    color: $secondary;
    @include hover {
      background: lighten($danger, 10%);
      color: $secondary;
    }
  }

  // the default for table cells in topic list
  // is scale-color($primary, $lightness: 50%)
  // numbers get dimmer as they get colder
  .coldmap-high {
    color: dark-light-choose(scale-color($primary, $lightness: 70%), scale-color($secondary, $lightness: 30%)) !important;
  }
  .coldmap-med {
    color: dark-light-choose(scale-color($primary, $lightness: 60%), scale-color($secondary, $lightness: 40%)) !important;
  }
  .coldmap-low {
    color: dark-light-choose(scale-color($primary, $lightness: 50%), scale-color($secondary, $lightness: 50%)) !important;
  }
  .heatmap-high {
    color: #fe7a15 !important;
  }
  .heatmap-med {
    color: #cf7721 !important;
  }
  .heatmap-low {
    color: #9b764f !important;
  }

  #loading-message {
    position: absolute;
    font-size: 2.143em;
    text-align: center;
    top: 120px;
    left: 500px;
    color: $primary;
  }
    .top-space {
    margin-top: 10px;
  }
  ul.breadcrumb {
    margin: 0 10px 0 10px;
  }

  .message {
    @include border-radius-all(8px);
    background-color: $secondary;
    padding: 14px;

    h2 {
      margin-bottom: 20px;
    }
    p {
      font-size: 1.429em;
    }
  }

  #footer {
    .container {
      height: 50px;
      .contents {
        padding-top: 10px;
        a[href] {
          color: $secondary;
        }
      }
    }
  }

  .clear-transitions {
    transition:none !important;
  }

  .tip {
    display: inline-block;
    &.good {
      color: $success;
    }
    &.bad {
      color: $danger;
    }
  }

  input[type].invalid {
    background-color: dark-light-choose(scale-color($danger, $lightness: 80%), scale-color($danger, $lightness: -60%));
  }

  .d-editor-input {
    resize: none;
  }

  .avatar-wrapper {
    background-color: $secondary;
    display: inline-block;
    border-radius: 50%;
  }

  .profiler-results.profiler-left {
    top: 60px !important;
  }
}

.unread-private-messages {
  color: $secondary;
  background: $success;
  &.badge-notification[href] {color: $secondary;}
}

.fade {
  opacity: 0;
  transition: opacity 0.15s linear;
}

.fade.in {
  opacity: 1;
}

@-webkit-keyframes rotate-forever {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}
@keyframes rotate-forever {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.inline-spinner {
  display: inline-block;
  margin: 0;
}

.spinner {
  margin: 20px auto 20px auto;
  position: relative;
  -webkit-animation: rotate-forever 1s infinite linear;
  animation: rotate-forever 1s infinite linear;
  height: 30px;
  width: 30px;
  border: 4px solid dark-light-diff($primary, $secondary, 50%, -50%);
  border-right-color: transparent;
  border-radius: 50%;

  &.small {
    width: 10px;
    height: 10px;
    margin: 0;
    display: inline-block;
  }
}