body{
    font-family: Arial, sans-serif;
    margin: 20px 20px 0;
    background-color: #f4f4f4;
}
input, select, textarea, button{
    margin:5px 0;
    padding:5px;
    width: 300px;
}
button{
    width:auto;
    padding: 7px 15px;
}
h2{
    color: #333;
}