.text-muted {

    color: #4b4b4b !important;

}

.form-signin {

    width: 100%;
    max-width: 330px;
    padding: 15px;
    margin: auto;
    text-align: center;

}

.login_link {
    color: #6c757d;
    padding: 3px 18px;
    border: 1px solid #6c757d;
    border-radius: 13px;
    font-size: 14px;
}

a:hover {
    color: #6c757d;
    text-decoration: none;
}

.more_button {
    color: #6c757d;
    padding: 3px 18px;
    border: 1px solid #6c757d;
    border-radius: 13px;
    font-size: 14px;
    text-align: center;
}

.more_button:hover {
    color: white;
    padding: 3px 18px;
    border: 1px solid #6c757d;
    border-radius: 13px;
    font-size: 14px;
    text-align: center;
    background: #6c757d;
}

#metoda-plynnej-biopsji-more {
    display:none;
}

#opis-technologii-more {
    display:none;
}

#terapia-more {
    display:none;
}


.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.zone_button {
    color: #6c757d;
    padding: 3px 18px;
    border: 1px solid #6c757d;
    border-radius: 13px;
    font-size: 20px;
    text-align: center;
}

.zone_button:hover {
    color: white;
    padding: 3px 18px;
    border: 1px solid #6c757d;
    border-radius: 13px;
    font-size: 20px;
    text-align: center;
    background: #6c757d;
}