form {
    background-color: #f2f2f2;
    border-radius: 5px;
    margin: 20px auto;
    padding: 35px;
    width: 90%;
}

input {
    border: 1px solid #ccc;
    border-radius: 4px;
    display: inline-block;
    margin: 8px 0;
    padding: 12px 20px;
    width: 100%;
}

textarea {
    border: 1px solid #ccc;
    border-radius: 4px;
    height: 150px;
    width: 100%;
}

button {
    background-color: #2a6592;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    margin: 8px 0;
    padding: 14px 20px;
    width: 100%;
}

button:focus, button:hover {
    filter: brightness(125%);
}

h2 {
    color: white;
    padding: 35px;
    text-align: center;
}

@media only screen and (min-width: 600px) {
    form {
        width: 70%
    }
}

@media only screen and (min-width: 768px) {
    form {
        width: 50%
    }
}

@media only screen and (min-width: 992px) {
    form {
        width: 40%
    }
}