.comment-hr{
    opacity: 0.6;
    border-top: 3px solid;
    color: #D9D9D9;
    margin: 30px 0;
}
.color-gray{
    color: #A4A4A4;
}
@media(min-width: 1200px){
    .comment-hr{
        border-top: 4px solid;
        margin: 40px 0;
    }
}