body {
    font-family: "Roboto Mono", monospace;
    background-color: #F4F7FA;
    color: #2E3A59;
    margin: 0;
    padding: 0;
}

nav {
    display: flex;
    justify-content: center; 
    align-items: center; 
    background-color: #4C5C7D;
    padding: 1em;
}

.nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav li {
    margin: 0 0.5em;
}

nav a, .nav a {
    color: #FFFFFF;
    text-decoration: none;
    margin: 0 0.5em;
    font-weight: 600;
    transition: all .5s ease-in;
}

.nav a:hover {
    text-decoration: underline;
    color: #f5ebe0;
}

header {
    text-align: center;
    padding: 2em 0;
    background-color: #2E3A59;
    margin-bottom: 2em;
}

h1 {
    font-family: "Roboto Mono", monospace;
    margin: 0;
    color: #FFFFFF;
}

main {
    padding: 0 4em;
    display: flex;
    flex-direction: row;
}

#AboutMe {
    padding-bottom: .5em;
    border-bottom: thin solid #8DA1B9;
}

.bio {
    margin-right: 3em;
    text-align: center;
    transition: all .5s ease-in;
    opacity: 70%;
}

.bio:hover {
    opacity: 100;
}

#profile_photo {
    width: 10em;
    border-width: .3em;
    border-color: #2E3A59;
    border-style: solid;
    border-radius: 40%;
}

.profile_img {
    width: 1.2em;
    /* background-color: transparent; */
}

.profile_features {
    list-style: none;
    padding: 0;
    cursor: pointer;
}

.profile_features li {
    margin: 0.5em 0;
}

.profile_link {
    text-decoration: none;
    color: #4C5C7D;
    transition: all .5s ease-in-out;
}

.profile_link:hover {
    color: #2E3A59;
}

.caltech_pos_header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-top: thin solid #8DA1B9;
    padding-top: 1em;
    margin-top: 1em;
}

.caltech_pos_header h3 {
    margin: 0;
    font-weight: 600;
}

.caltech_pos_header p {
    margin: 0;
    font-style: italic;
    color: #8DA1B9;
}

.caltech_pos_body ul {
    list-style: disc;
    padding-left: 1.5em;
    margin: 0.5em 0;
}

footer {
    text-align: center;
    padding: 2em 0;
    background-color: #2E3A59;
    color: #8DA1B9;
    bottom: 0;
    width: 100%;
}

h4 {
    display: flex;
    margin-top: .5em;
    margin-bottom: .25em;
}

.courses{
    display: flex;
    flex-direction: column;
    list-style: square;
    margin-top: .5em;
    margin-bottom: .25em;
}

h3 {
    display: inline-block;
    border-bottom: thin solid #8DA1B9;
    margin-right: .5em;
    margin-bottom: .3em;
}

.skill_content {
    margin-top: .15em;
    margin-bottom: .15em;
}

#prof_exp {
    margin-bottom: 2em;
}