* {
    box-sizing: border-box;
}
body {
    margin: 0px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-weight: 700;
}
header {
    grid-row: 2 / 3;
    grid-column: 2 / 8;
    color: #341D44;
    font-size: larger;
    line-height: 1rem;
}
header h1 {
    text-align: center;
}
nav {
    grid-row: 1 / 2; 
    grid-column: 2 / 8;
    background-color: #F2FF62;
    position: sticky;
    top: 0;
}
nav ul {
    margin: 0px;
    padding: 0px;
    display: flex;
    flex-flow: row nowrap;
    list-style-type: none;
}
nav ul li {
    width: 100%;
}
nav a {
    color: #341D44;
    padding: 2.47rem 0rem;
    display: block;
    text-align: center;
    text-decoration: none;
}
nav a:hover {
    background-color: #fff;
}
#logo {
    grid-row: 2 / 3;
    grid-column: 1 / 9;
    background-color: #BB8CDD;
}
#wrapper {
    display: grid;
    grid-template-rows: minmax(0px, 98px) minmax(0px, 149px) minmax(0px, auto);
    grid-template-columns: minmax(0px, 1fr) repeat(6, minmax(0, 175px)) minmax(0px, 1fr);
}
#navigation {
    grid-row: 1 / 2; 
    grid-column: 1 / 9;
    background-color: #F2FF62;
}
#main {
    grid-row: 3 / 4;
    grid-column: 2 / 8;
}
#riley {
    padding-right: 12rem;
    padding-top: 1rem;
}
#design {
    padding-left: 12rem;
}
#images1 {
    display: flex;
    height: auto;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: center;
}
#images1 div img {
    width: 450px;
    height: auto;
}

#shards {
    align-self: start;
}
#images2 {
    display: flex;
    height: auto;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: center;
}
#images2 div img {
    width: 450px;
    height: auto;
}
#abstract {
    align-self: end;
}