body {
background-color: dimgray;
}
main{
    display: grid;
    grid-auto-rows: auto;
    grid-template-columns: repeat(3,3fr);
    grid-auto-flow: row dense;
    column-gap: 1rem;
    row-gap: 1rem;
}
ul {
    list-style: none;
}


#wrapper {
    display:grid;
    grid-auto-rows:minmax(0px, auto);
    grid-template-columns: minmax(0px, 1fr) repeat(6, minmax(0, 175px)) minmax(0px, 1fr);
}

img {
    height: auto;
    width: 100%;
  }
img:hover {
    transform: scale(1.1);
}
nav{
    font-weight: bold;
    top: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
nav a{
    text-decoration: none;
    color: #FFFFFF;
    padding: 1rem 0rem;
    display: block;
    text-align: center;
}
nav a:hover{
    background-color: plum;
}
nav ul{
    padding: 0px;
    display: flex;
    flex-flow: row nowrap;
    list-style-type: none;
}
nav ul li{
    width: 100%;
}
footer{
    padding: 1rem;
    font-size: 1rem;
    font-style: italic;
    text-align: center;
    position: relative;
    color: #FFFFFF;
}