header {
    display: flex;
    justify-content: space-around;
}

h1 {
    color: brown;
    text-align: center; 
}

p {
    text-decoration: underline;
    color: red;
}

input {
    background-color: yellow;
}

select {
    background-color: yellow;
}

#part1 {
    margin-left: 500px;
}

#part2 {
    margin-left: 165px;
}

#button {
    background-color: lightgray;
    margin-left: 45%;
}