article, aside, dialog, figure, footer, header,hgroup, menu, nav, section {
    display: block;
}

#bottom {
    background-color: #cfcfcf;
    box-shadow: 4px 4px 4px black;
    padding-bottom: 0.5em;
    padding-right: 0.5em;
    padding-top: 0.1em;
    text-align: right;
}

#bottom h1 {
    font-size: medium;
    margin-bottom: 0em;
}

#main h1 {
    border-bottom: blue solid 2px;
    border-left: blue solid 8px;
    font-size: x-large;
    padding-left: 0.4em;
}

#top {
    background-color: aqua;
    border-radius: 20px;
    box-shadow: 4px 4px 4px blue;
}

#top h1 {
    margin: auto;
    padding-bottom: 0.5em;
    padding-top: 0.5em;
    text-align: center;
}