body {
    text-align: center;
    color: black;
    background-image: url("background.jpeg");
    background-position: bottom;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-color: lightgray;
}

caption {
    font-weight: bold;
    font-size: large;
    caption-side: top;
    border-bottom: groove;
}

th {
    padding-left: 50px;
    padding-right: 50px;
}

hr {
    border-width: 2px;
    border-style: groove;
}

#foottable {
    font-family: sans-serif;
    font-size: medium;
    font-weight: bold;
    margin-left: auto;
    margin-right: auto;
    display: inline-block;
}

header {
    font-family: sans-serif;
    font-size: 130%;
}


aside {
    position: relative;
    left: 50px;
    max-width: 80%;
    display: grid;
    text-align: left;
}

section {
    font-family: monospace;
}

.assignments {
    display: grid;
    float: left;
    max-width: 20%;
    table-layout: auto;
    margin-top: 25px;
    margin-left: 20px;
    border-style: groove;
}

#table {
    border:1px solid black;
    margin-right: auto;
    margin-left: auto;
    display: inline-table;
}
    
.links {
    font-family: sans-serif;
    font-size: small;
}

a {
    color: blue;
}
      
a:hover {
    color: red;
    opacity: 0.5;
}


.copyright {
    font-family: monospace;
    font-weight: bold;
    text-align: left;
}