* {
    margin: 0;
    padding: 0;
}

body {
    color: white;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #151515;
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    align-items: center;
}

header {
    height: 40px;
    margin: 10px;
    font-size: 2rem;
    display: flex;
    justify-content: space-between;
}

.header-name {
    font-weight: bold;
}

main {
    max-width: 1280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    justify-self: center;
}

h1 {
    font-size: 4rem;
    font-weight: bolder;
}

h3 {
    font-size: 2.5rem;
}

section {
    padding: 10px;
    font-size: 1.5rem;
}

footer {
    height: 40px;
    margin: 10px;
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}