body {
    font-family: sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 10px 10px 10px;
}

#main {
    padding-top: 30px;
}

h1 {
    text-align: right;
}

input {
    width: 99%;
}

button {
    margin-top: 7px;
    text-align: right;
}

hr {
    border: 0.5px solid grey;
}