body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color:pink;
}

.container {
    max-width: 400px;
    margin: 50px auto;
    text-align: center;
    overflow:hidden;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ff0000;
    border-radius: 5px;
}

button {
    padding: 10px 20px;
    background-color: #9effff;
    color: #6666ff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.hidden {
    display: none;
}