.hero {
    height: 60vh;
}

.pdfs_section {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
}

.sticky_index_container {
    display: flex;
    flex-direction: column;
    width: 23%;
}

.sticky_index {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sticky_index h1 {
    text-align: center;
}

.sticky_index ul {
    width: 80%;
}

.content_container {
    display: flex;
    flex-direction: column;
    width: 73%;
}

.content_section {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: white;
    margin: 20px 0;
}

.image_content {
    width: 80%;
    padding: 20px 0;
}

.h1_content {
    width: 80%;
}

.h2_content {
    width: 80%;
}

.p_content {
    width: 80%;
}

.equation_container {}

.equation {}

.h2-item {
    padding-left: 20px;
}