html {
    font-family: Arial, sans-serif;
    font-size: 1.0rem;
    background-color: #ffffff;
    color: black;
}

body {
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 30rem;
}

a {
    color: blue;
    text-decoration: none;
}

.header {
    font-family:'Times New Roman', Times, serif;
    background-color: #dcdcf5;
    font-size: 2.2em;
    font-style: italic;
    padding: 0.7rem;
    border-radius: 0rem;
    text-align: center;
}

.content {
    padding-top: 0.1rem;
    padding-left: 0rem;
    padding-right: 0rem;
    text-align: justify;
}

.content2 {
    padding-top: 0
    padding-left: 0rem;
    padding-right: 0rem;
    text-align: justify;
}

.content3 {
    padding-top: 0.1rem;
    padding-left: 0rem;
    padding-right: 0rem;
    text-align: center;
}

.figtitle {
    padding-top: 0.1rem;
    padding-left: 5rem;
    padding-right: 5rem;
    text-align: left;
}

.toc {
    padding-top: 0;
    padding-left: 0rem;
    padding-right: 0rem;
    font-size:
}

.figure {
    text-align: center;
    font-size: 1rem;
}

.figure img {
    padding-top: 1rem;
    max-width: 100%;
}

.figure2 {
    text-align: center;
    font-size: 1rem;
}

.figure2 img {
    padding-top: 1rem;
    max-width: 50%;
}

.figure3 {
    text-align: center;
    font-size: 1rem;
}

.figure3 img {
    padding-top: 1rem;
    padding-left: 6rem;
    max-width: 75%;
}

.figure4 {
    text-align: center;
    font-size: 1rem;
}

.figure4 img {
    padding-top: 1rem;
    max-width: 75%;
}

.figure5 {
    text-align: center;
    font-size: 1rem;
}

.figure5 img {
    padding-top: 1rem;
    max-width: 60%;
}
.figure6 {
    text-align: center;
    font-size: 1rem;
}

.figure6 img {
    padding-top: 1rem;
    max-width: 65%;
}