.br{
    border-width: 3px !important;

}

.btncome{
    text-decoration: none;
    color: darkgrey;
}

.btncomeback{
    display: inline-block;
    color: #6c757d;
    background-color: transparent;
    border: 1px solid #6c757d;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-family: inherit;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.btncomeback:hover {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.btncomeback:active {
    color: #fff;
    background-color: #5c636a;
    border-color: #565e64;
    transform: scale(0.98);
}

.btncomeback:focus {
    outline: none;
    box-shadow: 0 0 0 0.25rem rgba(108, 117, 125, 0.25);
}

.btnp {
    font-size: 20px;
    padding: 10px 40px;
    margin: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    background-color: white;
}

.btnnum{
    font-size: 20px;
    padding: 10px 40px;
    margin: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    background-color: white;
}

.btno {
    font-size: 20px;
    padding: 10px 40px;
    margin: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btnop{
    font-size: 20px;
    padding: 10px 40px;
    margin: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3)
}