.redactor-styles .link-element { 
   font-weight: 700; }

.redactor-styles .link-element:before { 
   content: '';
    display: inline-block;
    padding-right: 5px;
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-left: 15px solid #CC0033;
    border-bottom: 7px solid transparent; }