#login_form {
    background: #ddd;
    border: 1px solid #c5c5c5;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 4px 4px 8px rgba(0,0,0,0.2);
    display: inline-block;
}

#login_form input {
    padding: 5px;
    border: 1px solid #333;
    border-radius: 3px;
}

#login_form input:focus {
    background: #f7f3cf;
}

#login_form button {
    background: #EDD800;
    font-weight: bold;
    border: 1px solid #333;
    border-radius: 3px;
    text-transform: uppercase;
    padding: 5px 15px;
}

#login_form button:hover {
    cursor: pointer;
    box-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

@media (max-width: 480px){
    #login_form button {
        margin-top: 15px;
    }
}