.button{
    background-color: blue;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
    
}
.button:hover{
    background-color: darkblue;
}
.button:active{
    background-color: navy;
}