@import url('https://fonts.googleapis.com/css2?family=Libre+Bodoni&display=swap');

:root {
    --green: #1F7622;
    --orange: #FD7E35;
    --gray: #8D8D92;
}

body {
    font-family: 'Libre Bodoni', serif;
    font-size: 16px;
    background-color: var(--green);
}

#content {
    padding-right: 2em;
    padding-left: 2em;
    color:white;
}

h1 {
    text-align: center;
    font-size: 32px;
}

h2 {
    text-align: center;
}

.centerText {
    text-align: center;
}
.centerImage {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50vw;
}

.flex-columns {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 75vh;
}

.indexButtons {
    height: 15vh;
    width:50vw;
    margin-bottom: 2vh;
    background-color: var(--gray);
    border-radius: 2em;
}

.indexButtons:active {
    background-color: var(--orange);
}

nav {
    display: flex;
    justify-content: center;
    position: fixed;
    bottom: 0;
    right:0;
}

.navContainer {
    position:absolute
}

.navButtons {
    width: 100%;
    background-color: var(--gray);
}

.navButtons:active {
    background-color: var(--orange);
}

a {
    color: var(--orange)
}

ul {
    margin-left: auto;
    margin-right: auto;
    padding-left: 0;
}

li {
    margin-bottom: 2vh;
    list-style-type: none;
    border: 2px solid black;
    border-radius: 2em;
    text-align: center;
    background-color: var(--gray);
    padding-top: 1em;
    padding-bottom: 1em;
}

li a {
    text-decoration: none;
    color: black;
}

li:active {
    background-color: var(--orange);
}

li a:active {
    color: black
}

.knowledge {
    height: fit-content;
    padding: 1em;
    width:50vw;
    margin-bottom: 8vh;
    background-color: var(--gray);
    border-radius: 2em;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.knowledge:active {
    background-color: var(--orange);
}

table {
    display: flex;
    justify-content: center;
}
.kButton {
    background-color: var(--gray);
    border: 2px solid black;
    border-radius: 2em;
    text-align: center;
    padding-top: 1em;
    padding-bottom: 1em;
    width: 50vw;
}

.kButton:active {
    background-color: var(--orange);
}

#solution {
    font-style: italic;
}

.retry {
    background-color: var(--gray);
    border: 2px solid black;
    border-radius: 2em;
    text-align: center;
    padding-top: 1em;
    padding-bottom: 1em;
    width: 50vw;
    display: block;
    margin-right: auto;
    margin-left: auto;
    visibility: hidden;
}

.retry:active {
    background-color: var(--orange);
}

.submit {
    background-color: var(--gray);
    border: 2px solid black;
    border-radius: 2em;
    text-align: center;
    padding: 1em;
    padding-bottom: 1em;
    width: 55vw;
    display: block;
    margin-right: auto;
    margin-left: auto;
}

.submit:active {
    background-color: var(--orange);
}