.ht-c-panel--error {
    border-color: #d3402c;
 }

.ht-c-panel
{padding: 6px 6px 6px 24px;
position: relative;
  font-size: 90%;
  color:#d3402c;
}

.ht-c-panel--error::before {
  content: '\e915';
  color: #d3402c;
}
.ht-c-panel::before {
  font-family: 'fs-icon' !important;
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 1.4em;
  position: absolute;
  top: 8px;
  left: 0px;
}