.avatar,
table tbody tr td.avatarTabla img{
    width:28px; 
    height:28px; 
    margin-right: 10px; 
    border-radius:50%;
    object-fit:scale-down;
}

.avatar.small{
    width:15px; 
    height:15px; 
    margin: 0;
    margin-left: 3px;
    margin-bottom: -3px;
    border-radius:50%;
    object-fit:scale-down;
}