body{
    background-color: bisque;
    font-family: 'Courier New', Courier, monospace;
    font-size: larger;
}

img{
    width: 450px;
    height: 300px;
}

#SectionDefinition{
    background-color: burlywood;
}

Section{
    display: grid;
    grid-template-columns: auto 550px;
    column-gap: 30px;
}

Section> h3{
    grid-column-start: 1;
    grid-column-end: 3;
}

td{
    background-color: white;
}

th{
    background-color: cornsilk;
}

table{
    text-align: center;
    background-color: black;
}

ul {
    list-style: none;
    display: grid;
    height: 50px;
    width: 100%;
    margin: auto;
    padding: 0px;
    font-family: monospace;
    color: White;
}

button {
    height: 50px;
    width: 100%;
    font-family: monospace;
    color: White;
    background-color: black;
}

    #SubMenu {
        display: none;
      }
      
      #MainMenu:hover #SubMenu {
        display: grid;
      }

      #buttonback:hover{
        background-color: white;
        color: black;
      }