.container {
    font-family: Arial, Helvetica, sans-serif;
    max-width: 300px;
    margin:  auto;
    background-color: aliceblue;
    padding: 20px;
    border-radius: 10px;

}

input {
    width: 100%;
    display: block;
    padding: 5px;
    box-sizing: border-box;
    margin-bottom: 10px;
}