body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}
form {
    padding: 1em 2em;
}
input {
    margin: 0 1em 0 0;
}
.c {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start; /* Left-align the blocks */
    gap: 1rem;
    padding: 1rem 0 1rem 1rem;
}
div.nav {
    padding: 2em 0rem 1em 2em;
}
div.nav a {
    text-decoration: none;
    color: inherit;
}
div.nav a:hover {
    text-decoration: underline;
    color: inherit;
}
div.nav span {
    color: #595959;
}
h1 {
    margin: 0.5em 0 0 1em;
    top: 0;
    padding-top: 0.5em !important;
}
h2 {
    margin: 0.5em 0 0 1.3em;
    border-bottom: 1px solid #ccc;
    top:2.8em;
}
h1, h2 {
    padding: 0 0 0.5em;
    box-sizing: border-box;
    font-family:math;
    z-index: 1;
    background-color: white;
    position: sticky;
}
.b {
    width: 300px;
    padding: 0 0 0 1rem;
    box-sizing: border-box;
    text-decoration: none;
    color: inherit;
    display: block;
}

.b a {
    text-decoration: none;
}

.b h2,.b h3 {
    font-family: 'Palatino Linotype', Palatino, serif;
    margin: 0.6em 0 0 0;
    line-height: 1.18;
    color:#222222;
    font-size: 1.2em;
}
.b p {
    font-family: Arial, sans-serif;
    line-height: 1.4;
    color:#222222;
    font-size: 0.9em;
}
.b p span a {
    text-transform: uppercase;
    font-size: 0.8rem;
    display: block;
    margin: 0.6em 0 0 0;
    color: #595959;
    margin-top:1.2em;
    font-size: 0.8em;
}

.block a:hover, div.nav a:hover, .block h2:hover, .block p:hover {
    text-decoration: underline;
    color: black;
    cursor: pointer;
}

footer {
    padding: 0 0 2em 2em;
}

@media (max-width: 600px) {
    .block {
        width: 100%;
    }
}