* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: monospace;
    background-color: white;
    color: black;
    width: 100vw;;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    display:grid;
    grid-template-columns: 200px 1fr;
    grid-template-rows: 1fr 1fr 100px;
    grid-template-areas:    "H M" 
                            "H M" 
                            "H C";
}

header {
    background-color: #FFF;
    grid-area: H;
}

header img {
    width: 100%;
}

h1 {
    text-align: center;
}

ul {
    list-style: none;
    padding: 1em;
}

li {
    background-color: #CCF;
}

li a {
    display: block;
    padding: 5px 10px;
    text-decoration: none;
    font-size: 18px;
}

li:nth-child(odd) {
    background-color: #CFC;
}

li:first-child {
    font-weight: bold;
}

main {
    background-color: #DDD;
    grid-area: M;
    display:flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
}

article {
    padding: 10px;
    background-color: #DDD;
    font-size: 18px;
}

article:nth-child(odd) {
    background-color: #CCC;
}

article p {
    margin:0;
}

article span {
    display:inline-block;
    width: 120px;
    font-weight: bold;
    padding-right: 5px;
}

article span:first-child {
    width: 80px;
    font-size: .8em;
    font-weight: normal;
}

footer {
    padding: 1em;
    background-color: #999;
    grid-area: C;
    display: flex;
    justify-content: space-between;
}

textarea, button {
    display:block;
    padding: 5px;
    width: 90%;
    height: 80px;
    font-size: 20px;
    color: blue;
    background-color: #CCC;
    border: 1px solid blue;
    border-radius: 5px;
}

button {
    width: 150px;
}