.grid-container {
    display: grid;
    background-color: teal;
    padding: 10px;
    height: 400px;
    grid-template-columns: repeat(12,20px);
    grid-template-rows: 80px 100px 80px;
    /*place-content: center;*/
    justify-content: start;
    align-content: end;
}

.grid-item {
    background-color: #79BD9A;
    border-radius: 5px;
    padding: 20px;
    margin: 2px;
    font-size: 30px;
    font-family: sans-serif;
    text-align: center;
}

.top{
    grid-area: 1/1/2/13;
    line-height: 40px;
}

.main {
    grid-area: 2/5/3/13;
    line-height: 60px;
}

.menu {
    grid-area: 2/1/3/5;
    line-height: 60px;
}

.bottom {
    grid-area: 3/1/4/13;
    line-height: 40px;

}