html {
    font-size: 10x;
}

body {
    background: rgb(151, 151, 216);
    color: rgb(46, 88, 168);
    font-family: "Avenir Next", Helvetica, Arial, sans-serif;
}

button {
    font-family: "Avenir Next", Helvetica, Arial, sans-serif;
    background-color: rgb(137, 173, 255);
}

header {
    border-bottom: 2px solid rgb(105, 24, 24);
    margin-bottom: 2rem;
    width: 100%;
}

h1 {
    font-size: 2rem;
    text-align: center;
}

label {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: blueviolet;
}