body {
    background-color: #f7f7f7;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
p, li {
    line-height: 1.5em;
}
ul {
    padding: 0;
    list-style-type: none;
}
nav {
    margin-bottom: 1em;
}
nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f7f7f7;
    padding: 0.5em 1em;
    margin: 0;
}
nav ul li {
    display: inline-block;
    padding: 0.5em 1em;
    border-radius: 0.5em;
    background-color: #f7f7f7;
    border: 1px solid #f7f7f7;
    transition: background-color 0.2s ease-in-out;
}
a, h1 {
    color: rgb(0, 128, 64);
    text-decoration: none;
}
a:hover {
    color: rgb(0, 128, 64);
    text-decoration: underline;
}
h2 {
    color: rgb(25, 96, 135);
}
.home_link {
    font-weight: bold;
}
main {
    margin: auto;
    max-width: 35em;
    padding: 1em;
    background-color: white;
    border-radius: 0.5em;
    box-shadow: 0 0 0.5em rgba(0, 0, 0, 0.1);
}
#index {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
}
input {
    padding: 0.5em;
    border-radius: 0.5em;
    border: 1px solid #ccc;
    margin-bottom: 1em;
    width: 100%;
    box-sizing: border-box;
    min-height: 2em;
    height: 40px;
}
button {
    padding: 0.5em;
    border-radius: 0.5em;
    border: none;
    font-weight: bold;
    margin-bottom: 1em;
    background-color: rgb(0, 128, 64);
    color: white;
    width: 100%;
    cursor: pointer;
    height: 40px;
}
pre, .box {
    background-color: #f7f7f7;
    padding: 1em;
    border-radius: 0.5em;
    white-space: pre-wrap;
}
.full-list {
    list-style-type: disc;
    padding-left: 1em;
}
.full-list li {
    margin-bottom: 0.5em;
}
@media (max-width: 600px) {
    nav ul {
        padding: 0;
    }
}