@import url("https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,700,700i");

body {
    font-family: "Open Sans", sans-serif;
    font-size: 15px;
    color: #444;
}

img {
    max-width: 100%;
}

a, a:visited {
    color: #1f77b4;
}

a:hover, a:active {
    color: #ff7f0e;
}

b {
    font-weight: 700;
}

h1, h2, h3, h4 {
    margin: 0.5em 0;
    color: black;
}

p {
    line-height: 1.2em;
    margin: 1em 0;
}

h1 {
    margin-top: 1em;
    font-size: 2em;
}
h2 { font-size: 1.5em; }
h3 { font-size: 1.2em; }

h2 {
    margin: 1em 0;
    font-weight: normal;
    padding-bottom: 0.2em;
    border-bottom: 1px solid #EEE;
}

.container {
    max-width: 900px;
    margin: 0px auto;
    padding: 0 1em;
    margin-bottom: 5em;
}

.section-intro {
    display: flex;
    flex-direction: row;
}

@media(max-width: 600px) {
    .section-intro {
        display: flex;
        flex-direction: column;
    }
}

.section-intro .photo {
    width: 250px;
    flex-shrink: 0;
    margin-right: 1.5em;
    margin-top: 1em;
}

.intro-contact {
    font-style: italic;
}

ul {
    list-style-type: disc;
    margin-left: 1.4em;
}

ul li {
    line-height: 1.5em;
    margin-bottom: 1em;
}

ul  li .title {
    font-weight: 700;
    display: block;
}

ul li .authors {
    display: block;
}

ul li .authors a, ul li .authors a:visited {
    text-decoration: none;
    color: #444;
}

ul li .authors a:hover, ul li .authors a:active {
    text-decoration: underline;
    color: #ff7f0e;
}

ul li .description {
    font-style: italic;
    color: #888;
    display: block;
}

ul.list-publication li .links {
    color: #888;
}

button.accordion {
    background-color: #eee;
    color: #444;
    cursor: pointer;
    padding: 10px;
    width: 100ex;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
}

button.accordion.active, button.accordion:hover {
    background-color: #ddd;
}

button.accordion:after {
    content: '\25BA';
    color: #777;
    font-weight: bold;
    float: right;
    margin-left: 5px;
}

button.accordion.active:after {
    content: "\25BC";
}

div.panel {
    padding: 0 18px;
    background-color: white;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
}