.post_content a {
    color: #01242f;
    text-decoration: none;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #c1e374;
    padding-bottom:0px;    
}

.post_content a {
    color: #fff;
    text-decoration: none;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #c1e374;
    padding-bottom:0px;
    background:#000;
}