*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    width: 90vw;
    min-height: calc(100vh - 100px);
    margin: 0 auto;
    padding-top: 50px;
    padding-bottom: 50px;
    font-family: arial, sans-serif;
}


p {
    text-align: center;
}

hr {
    width: 100%;
    margin: 2rem 0;
}

main {
    padding: 1rem 2rem;
}

section {
    display: inline-block;
    width: 33%;
}

ul {
    margin-top: 1em;
    padding-left: 1.5rem;
}

header {
    text-align: center;
}

header img {
    display: block;
    max-width: 100%;
    margin: 0 auto 2rem;
    border-radius: 12px;
}

header p {
    margin-top: 1rem
}