.btnr {
    border: 3px solid black;
    background-color: white;
    color: rgb(92, 92, 92);
    padding: 14px 28px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
}


/* Green */

.success {
    border-color: #4CAF50;
    color: green;
}

.success:hover {
    background-color: #4CAF50;
    color: white;
}


/* Blue */

.info {
    border-color: #2196F3;
    color: dodgerblue
}

.info:hover {
    background: #2196F3;
    color: white;
}


/* Orange */

.warning {
    border-color: #ff9800;
    color: orange;
}

.warning:hover {
    background: #ff9800;
    color: white;
}


/* Red */

.danger {
    border-color: #f44336;
    color: red
}

.danger:hover {
    background: #f44336;
    color: white;
}


/* Gray */

.default {
    border-color: rgb(92, 92, 92);
    color: rgb(92, 92, 92);
}

.default:hover {
    background: rgb(92, 92, 92);
    color: white;
}