app/styles/_global.scss
html,
body {
  height: 100%;
}

body {
  font-size: 13px;
  text-rendering: optimizeLegibility;
  @include global-font-family;
}

.gravatar {
  display: inline-block;
  overflow: hidden;
  border-radius: 3px;

  img {
    width: 100%;
    vertical-align: top;
  }

  &.xs {
    height: 16px;
    width: 16px;
    margin: 0 5px 0 0;
  }

  &.sm {
    height: 24px;
    width: 24px;
  }

  &.md {
    height: 40px;
    width: 40px;
  }

  &.lg {
    height: 64px;
    width: 64px;
  }

  &.xl {
    height: 100px;
    width: 100px;
  }

}

i.fa {
  &.error, &.danger {
    color: #f00;
  }

  &.success {
    color: $color-success;
  }

  &.primary {
    color: $color-bright-blue;
  }
}

code {
  font-family: "Inconsolata", Menlo, Monaco, monospace, Courier;
  font-size: 13px;
  color: $color-primary;
  background: $color-bg-gray;
}

pre.code,
.code-block {
  padding: 6px 10px;
  border: 0;
  background: $color-bg-gray;
  margin: 15px 0;

  code {
    display: block;
  }
}

.support-instructions {
  h4 {
    font-size: 16px;
    font-weight: $weight-semibold;
    margin: 15px 0;
  }

  p {
    margin: 15px 0;
  }

  .instructions-section {
    margin: 0 0 15px;
  }
}
