.btn{
    padding: 10px;
    border-radius: 5px;
    opacity: 0.8;
    transition: 0.5s ease;
    margin: 5px;
    font-weight: 600;
    color: white;
}

.btn:hover{
    padding: 10px;
    border-radius: 5px;
    opacity: 1;
}

.btn-orange{
    background: orange;
}

.btn-blue{
    background: deepskyblue;
}