body {
    background: #336620;
    margin: 0;
    padding: 0;
}
main {
    background: #336620;
    color: aliceblue;
    text-align: center;
    margin: 0;
    padding: 0;
    border: none;
    #background: linear-gradient(darkblue 35%, darkgreen 65%);
}
h1 {color: white}
h2 {color: darkred}
<!-- header {background-color: darkblue;}  -->
        a:link {
            color: aliceblue;
            background-color: transparent;
            text-decoration: none;
        }
        a:visited {
            color: red;
            background-color: transparent;
            text-decoration: none;
        }
 .wrapper {
     background: #336620;
     margin: 0;
     padding: 0;
 }
.header {
    background: #003366;
    color: aliceblue;
    display: grid;
    grid-template-columns: 4% 35% 60%;
    align-items: center;
    margin: 0;
    padding: 0;
}

.grid-container-4 {
    display: grid;
    grid: auto-flow dense / 1fr 1fr 1fr 1fr;
    grid-template-columns: 1fr 1fr 1fr 1fr);
    grid-auto-rows: auto;
    grid-gap: 3px;
}
.grid-container-4 > div {
    grid-row: 1;
    border: 1px solid #003366;
    border-right: 5px;
}

.grid-container-3 {
    display: grid;
    grid-template-columns: 25% 50% 25%;
    grid-gap: 3px;
}
.grid-cell-left {
    grid-column: 1/1;
    background-color: #336620;
    text-align: center;
    padding-left: 10px;
    padding-right: 10px;
}

.grid-item1 {
    aspect-ratio: 1 / 1;
    background-color: white;
    color: #003366;
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 28px;
    align-items: center;
}
.image1 {
    grid-area: image1;
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.grid-item2 {
    background-color: #003366;
    color: aliceblue;
    text-align: left;
    margin: 0;
    padding-left: 10px;
    font-size: 28px;
    font-weight: bold;
    align-items: center;
}
.grid-item3 {
    background-color: #003366;
    text-align: right;
    font-size: 18px;
    margin: 0;
    padding-right: 10px;
}
.grid-item4 {
    background-color: #003366;
    color: aliceblue;
    text-align: left;
    padding-left: 10px;
}
.grid-item7 {
    background: linear-gradient(ivory, darkgreen);
    color: chocolate;
}

header {
    background-color: lightcyan;
    color: white;
    vertical-align: middle;
}

article {
    text-align: center;
    color: darkslategray;
}
table, th, td {
    border: 1px solid;
    text-align: center;
  }

td {
    font-weight: 100;
  }