.greeting {
    font-size: xx-large;
}

#profile-pic {
    border-radius: 50%;
}

.description {
    font-size: xx-large;
    justify-content: center;
    width: 67.5%;
    margin: auto auto 80px;
}

.job-title {
    animation: lights 5s 750ms linear infinite;
}

@keyframes lights {
    0% {
        color: hsl(230, 40%, 80%);
        text-shadow:
                0 0 1em hsla(320, 100%, 50%, 0.2),
                0 0 0.125em hsla(320, 100%, 60%, 0.3),
                -1em -0.125em 0.5em hsla(40, 100%, 60%, 0),
                1em 0.125em 0.5em hsla(200, 100%, 60%, 0);
    }

    30% {
        color: hsl(230, 80%, 90%);
        text-shadow:
                0 0 1em hsla(320, 100%, 50%, 0.5),
                0 0 0.125em hsla(320, 100%, 60%, 0.5),
                -0.5em -0.125em 0.25em hsla(40, 100%, 60%, 0.2),
                0.5em 0.125em 0.25em hsla(200, 100%, 60%, 0.4);
    }

    40% {
        color: hsl(230, 100%, 95%);
        text-shadow:
                0 0 1em hsla(320, 100%, 50%, 0.5),
                0 0 0.125em hsla(320, 100%, 90%, 0.5),
                -0.25em -0.125em 0.125em hsla(40, 100%, 60%, 0.2),
                0.25em 0.125em 0.125em hsla(200, 100%, 60%, 0.4);
    }

    70% {
        color: hsl(230, 80%, 90%);
        text-shadow:
                0 0 1em hsla(320, 100%, 50%, 0.5),
                0 0 0.125em hsla(320, 100%, 60%, 0.5),
                0.5em -0.125em 0.25em hsla(40, 100%, 60%, 0.2),
                -0.5em 0.125em 0.25em hsla(200, 100%, 60%, 0.4);
    }

    100% {
        color: hsl(230, 40%, 80%);
        text-shadow:
                0 0 1em hsla(320, 100%, 50%, 0.2),
                0 0 0.125em hsla(320, 100%, 60%, 0.3),
                1em -0.125em 0.5em hsla(40, 100%, 60%, 0),
                -1em 0.125em 0.5em hsla(200, 100%, 60%, 0);
    }
}

.timeline h2 {
    margin: 80px auto;
    font-size: xx-large;
}

.timeline h3 {
    font-size: x-large;
}

.timeline-item {
    margin: auto 20px auto 20px;
    width: 25%;
}

.timeline .timeline-item {
    display: inline-block;
}

.timeline-item img {
    width: 100%;
}