WordPress Awesome Comment Styling

style.css

ol.comment-list {
    list-style: none;
    background: #f7f7f7;
    padding: 10px;
    float: left;
    width: 100%;
}

.comment-metadata {
    text-align: right;
    margin-top: 10px;
}

.comment-author, .comment-metadata {
    float: left;
    width: 50%;
}
.comment-content {
    float: left;
    width: 100%;
    margin-top: 10px;
}

.reply {
    float: left;
    width: 100%;
    border-top: 1px solid #ccc;
    padding-top: 10px;
}

.reply a {
    background-color: #58c1a9;
    padding: 2px 10px;
    color: #fff;
    border-radius: 5px;
    font-size: 12px;
}
.reply a:hover,
.reply a:focus,
.reply a:active{
    text-decoration: none;
}