a {
    color: #104E8B;
}
h1 {
    color: #104E8B;
    font-weight: 600;
    font-size: xx-large;
}
h2 {
    color: #104E8B;
    font-weight: 550;
    font-size: x-large;
}
h3 {
    color: #104E8B;
    font-weight: 500;
    font-size: x-large;
}
h4 {
    color: #104E8B;
    font-weight: 500;
    font-size: large;
}
p {
    text-align: justify;
}

.link { color: #1874CD; }
.link:hover { color: lightgray; }


.img-container {
    text-align: center;
}

.figure {
    text-align: center;
    display: block;
    justify-content: center;
    align-items: center;
}

.double-column {
  column-count: 2;
}