main {
    text-align: left;
}

h2, h3 {
    margin-top: 0.05em;
    margin-bottom: 0.05em;
}

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

ul {
    text-align: left;
}

.img-full {
    max-width: 90%;
}

.img-subtitle{
    text-align: center;
    font-style: italic; 
}