body
{
    background-color: navy;
    padding: 2em;
}
#navdiv
{
    background-color: red;
    color: white;
}

#buttonlist
{
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
#buttonlist li
{
    float: left;
}
.navlink
{
    text-decoration: none;
    color: white;
    display: block;
    padding: 1em;
}

.navlink:hover
{
    color: red;
    background-color: white;
}

#bodydiv
{
    background-color: white;
    padding: 2em;
}
.blinktext
{
    animation: blinker 1s linear infinite;
}

@keyframes blinker
{
  50%
  {
    opacity: 0;
  }
}

.code
{
    font-family: monospace;
    background-color: lightgrey;
    color: black;
    padding: 1em;
}