body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center;
}
header {
    background: #2b529a;
    color: white;
    padding: 20px;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav ul li {
    display: inline;
    margin: 0 15px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}
section {
    padding: 50px;
    background: white;
    margin: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}
img {
    max-width: 500px;
    height: auto;
    border-radius: 5px;
}
footer {
    background: #2b529a;
    color: white;
    padding: 10px;
    margin-top: 20px;
}

#logo {
    aspect-ratio: 1/1;
    width: 150px;
}

.left {
    grid-column: 1;
    justify-self: center;
    align-self: center;
}

.right {
    grid-column: 2;
    justify-self: center;
    align-self: center;
}

.center {
    grid-column-start: 1;
    grid-column-end: 3;
    justify-self: center;
}

.top {
    grid-row: 1;
    justify-self: center;
    align-self: center;
}

.bottom {
    grid-row: 2;
    justify-self: center;
    align-self: center;
}

p {
    line-height: 21px;
}

li, ol {
    line-height: 23px;
}