@salesforce-ux/design-system/css/alert/base/index.css

Salesforce Lightning Design System

/*! Lightning Design System 2.12.0 */
@charset "UTF-8";
.slds-notify_alert {
  color: white;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  position: relative;
  background: rgba(112, 110, 107, 0.95);
  font-weight: 300;
  padding: 0.5rem 2rem 0.5rem 0.5rem;
  text-align: center;
  width: 100%;
}
.slds-notify_alert a {
  color: currentColor;
  border: 1px solid transparent;
  border-radius: 0.25rem;
}
.slds-notify_alert a:hover,
.slds-notify_alert a:focus {
  text-decoration: none;
  outline: 0;
}
.slds-notify_alert a:focus {
  -webkit-box-shadow: 0 0 3px #ecebea;
  box-shadow: 0 0 3px #ecebea;
  border: 1px solid #ecebea;
}
.slds-notify_alert a:active {
  color: rgba(255, 255, 255, 0.5);
}
.slds-notify_alert a[disabled]a[disabled] {
  color: rgba(255, 255, 255, 0.15);
}
.slds-notify_alert .slds-notify__close {
  float: right;
  position: absolute;
  top: 50%;
  right: 0.75rem;
  margin-left: 0.25rem;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}