Bootstrap/less/alerts.less

//
// Alerts
// --------------------------------------------------


// Base styles
// -------------------------

.alert {
  padding: 8px 35px 8px 14px;
  margin-bottom: @line-height-base;
  color: @state-warning-text;
  background-color: @state-warning-background;
  border: 1px solid @state-warning-border;
  border-radius: @border-radius-base;

  // Headings for larger alerts
  h4 {
    margin-top: 0;
    // Specified for the h4 to prevent conflicts of changing @headingsColor
    color: inherit;
  }
  // Match the hr to the border of the alert
  hr {
    border-top-color: darken(@state-warning-border, 5%);
  }
  // Inherit color for immediate links and bolden them some
  > a,
  > p > a {
    font-weight: 500;
    color: darken(@state-warning-text, 10%);
  }
}

// Adjust close link position
.close {
  position: relative;
  top: -2px;
  right: -21px;
  line-height: @line-height-base;
  color: inherit;
}

// Alternate styles
// -------------------------

.alert-success {
  background-color: @state-success-background;
  border-color: @state-success-border;
  color: @state-success-text;
  hr {
    border-top-color: darken(@state-success-border, 5%);
  }
  > a,
  > p > a {
    color: darken(@state-success-text, 10%);
  }
}
.alert-danger,
.alert-error {
  background-color: @state-error-background;
  border-color: @state-error-border;
  color: @state-error-text;
  hr {
    border-top-color: darken(@state-error-border, 5%);
  }
  > a,
  > p > a {
    color: darken(@state-error-text, 10%);
  }
}
.alert-info {
  background-color: @state-info-background;
  border-color: @state-info-border;
  color: @state-info-text;
  hr {
    border-top-color: darken(@state-info-border, 5%);
  }
  > a,
  > p > a {
    color: darken(@state-info-text, 10%);
  }
}

// Block alerts
// -------------------------

.alert-block {
  padding-top: 14px;
  padding-bottom: 14px;
}
.alert-block > p,
.alert-block > ul {
  margin-bottom: 0;
}
.alert-block p + p {
  margin-top: 5px;
}