/* Style the navigation bar */
.navbar {
    width: 100%;
    background-color: #555;
    overflow: auto;
}

  /* Navbar links */
.navbar a {
    float: left;
    text-align: center;
    padding: 12px;
    color: white;
    text-decoration: none;
    font-size: 17px;
}

  /* Navbar links on mouse-over */
.navbar a:hover {
    background-color: #000;
}

  /* Current/active navbar link */
.active {
    background-color: #04AA6D;
}

  /* Add responsiveness - will automatically display the navbar vertically instead of horizontally on screens less than 500 pixels */
@media screen and (max-width: 500px) {
    .navbar a {
        float: none;
        display: block;
    }
}

ul {
    display: inline-grid;
    grid-auto-flow: row;
    grid-gap: 24px;
    justify-items: center;
    margin: auto;
}

@media (min-width: 500px) {
    ul {
        grid-auto-flow: column;
    }
}

.feet {
    color: white;
    text-decoration: none;
    box-shadow: inset 0 -1px 0 hsla(0, 0%, 100%, 0.4);
}

.feet:hover {
    box-shadow: inset 0 -1.2em 0 hsla(0, 0%, 100%, 0.4);
}

li:last-child {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

li:hover ~ li p {
    animation: wave-animation 0.3s infinite;
}

  /* below is just for demo styling */

.foots {
    display: flex;
    height: 25vh;
    width: 100%;
    background-color: #002a38;
    line-height: 1.3;
    font-family: Menlo, monospace;
    position: absolute;
    bottom: 0;
}

@keyframes wave-animation {
    0%,
    100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(20deg);
    }
    75% {
        transform: rotate(-15deg);
    }
}