* {
    font-family: Arial;
}
body {
    margin: unset;
    width: 100vw;
    height: 100vh;
    background-color: #f3f3f3;
    display: flex;
    flex-flow: column;
    overflow-x: hidden;
}
header {
    background-color: white;
    padding: 0px 10px 0px 10px;
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
    flex: 1 1 auto;
    height: 70px;
}
header * {
    color: black;
}
.header-logo {
    width: max-content;
    flex: 1 0 auto;
}
header > a {
    flex: 0 1 auto;
    font-size: 1.2em;
    text-decoration: none;
    padding: 5px;
    margin-right: 10px;
    border-radius: 5px;
    transition: background-color 100ms;

}
header > a:hover {
    background-color: rgba(230, 194, 12, 0.5);
}
.logo {
    width: 75px;
}

main {
    padding: 10px 10px 10px 10px;
    height: 100%;
    width: 100%;
}
body > div.body {
    overflow-y: scroll;
    padding: 10px 10px 10px 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-flow: column;
    height: 100%;
    width: calc(100vw - 20px);
}