body {
    background-image: url("../images/background2.jpeg");
    padding: 1%;
    font-family: Geneva, Helvetica, sans-serif;
}
header {
    font-size: 30px;
    max-width: 100%;
    margin: auto;
}
#bluemain {
    background-image: 
        radial-gradient(rgba(0, 76, 153, 1) 70%, rgba(0, 128, 255, 1));
    max-width: 80%;
    margin: auto;
}
.lightbluemain {
    background-color: rgba(204, 229, 255, .7);
    max-width: 80%;
    margin: auto;
}
#aboutmain { 
    max-width: 80%;
    margin: auto;
    background-image: url("../images/aboutbackground.jpg");
}

.factsbackground { 
    max-width: 80%;
    margin: auto;
    padding-top: 20px;
    padding-bottom: 20px;
    background-image: url("../images/skybackground.jpg");
}

#slide-container {
    max-width: 80%;
    position: relative;
    margin: auto;
}

.slide {
    display: none;
}

.one {
    display: block;
}
.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 10px;
    color: white;
    font-weight: bold;
    font-size: 35px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
    background-color: rgba(0,0,0,0.8);
}

.slide p {
    font-size: 20px;
    padding: 8px 12px;
    position: absolute;
    bottom: 16%;
    left: 25%;
    width: 50%;
    text-align: center;
    background-color: rgba(250,250,250,.8);

}
.image_number-container {
    display: block;
    text-align: center;
    max-width: 100%;
    margin: auto;
}

.image_number {
    cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 2px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
}

.active, .image_number:hover {
    background-color: #717171;
}

.fade {
    -webkit-animation-name: fade;
    -webkit-animation-duration: 1.5s;
    animation-name: fade;
    animation-duration: 1.5s;
}

@-webkit-keyframes fade {
    from {opacity: .4}
    to {opacity: 1}
}

@keyframes fade {
    from {opacity: .4}
    to {opacity: 1}
}

.slide img {
    border-radius: 30px;
    width: 100%;
    height: 500px;
}

h1{
    align-content: center;
    text-align: center;
    margin-bottom: 3%;
}

h3{
    font-size: 18px;
    text-align: center;
    margin: 2% 20%;
}

main {
    border-image: url("../images/border.jpg") 60 round;
    border-width: 20px;
    border-style: ridge;
    background-image: url("../images/background.jpg");
    max-width: 80%;
    margin: auto;
}

nav {
    border-image: url("../images/border.jpg") 60 round;
    border-width: 20px;
    border-style: ridge;
    background-image: url("../images/background.jpg");
    max-width: 80%;
    margin: auto;
}

header {
    border-image: url("../images/border.jpg") 60 round;
    border-width: 20px;
    border-style: ridge;
    background-image: url("../images/background.jpg");
    max-width: 80%;
    margin: auto;
}

footer {
    border-image: url("../images/border.jpg") 60 round;
    border-width: 20px;
    border-style: ridge;
    border-top: none;
    background-image: url("../images/background.jpg");
    max-width: 80%;
    margin: auto;
    font-family: "Comic Sans MS", cursive, sans-serif;
    font-size: 25px;
}

.grid-layout1 {
    text-align: center;
    display: grid;
    position: relative;
    font-size: 15px;
}
.grid-item1 {
    grid-column-start: 1;
    grid-column-end: 2;
    grid-row-start: 1;
    grid-row-end: 2;
    margin: auto 15px;
    position: absolute;
}

.grid-item2 {
    grid-column-start: 3;
    grid-column-end: 4;
    grid-row-start: 1;
    grid-row-end: 2;
    margin: auto 15px auto 20px;
    position: absolute;
}

.grid-item3 {
    opacity: 0.5;
    grid-column-start: 1;
    grid-column-end: 4;
    width: 100%;
    max-height: 130px;
}

nav a:link {
    color: black;
    text-decoration: none;
    margin: 10px 10px;
}

nav a:hover {
    text-decoration: underline;
    transform: scale(1.1);
}

nav a:visited {
    color: black;
    text-decoration: none;
}

nav a {
    display: inline-block;
    width: 12em;
    text-align: center;
    padding: 1%;
    box-shadow: 4px 4px;
    margin-left: 3%;
}

.whitetext {
    color: white;
    font-size: 23px;
}

.activePage {
    background-color: white;
    color: black;
}

form {
    margin-top: 1%;
    padding: 4%;
    font-size: 23px;
    font-family: Ubuntu, Helvetica, sans-serif;
}
label {
    width: 30%;
    display: inline-block;
    margin-right: 2%;
}
input[type=text],input[type=email], select {
    width: 80%;
    padding: 1%;
    margin: 1% 1%;
    border: 1px solid #aaa;
    border-radius: 4px;
}
input[type=submit] {
    width: 20%;
    background-color: dodgerblue;
    color: white;
    padding: 2%;
    margin: 1% 1%;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all .2s ease-in-out;
}

input[type=submit]:hover {
    background-color: #07d;
    transform: scale(1.1);
}

textArea {
    width: 80%;
    padding: 1%;
    margin: 1% 1%;
    border: 1px solid #aaa;
    border-radius: 4px;
}

fieldset {
    border-style: groove;
    border-width: 5px;
}

.grid-layout2 {
    font-family: "Comic Sans MS";
    display: grid;
}

.grid-layout2 h3 {
    font-size: 21px;
    background: rgba(204, 229, 255, .6);
    grid-column-start: 2;
    grid-column-end: 4;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 10px;
    padding: 5px;
}

#centered {
    font-size: 21px;
    background: rgba(204, 229, 255, .6);
    margin: auto;
    margin-top: 20px;
    margin-bottom: 10px;
    padding: 5px;
    grid-column-start: 1;
    grid-column-end: 4;
}

.iframe {
    background: linear-gradient(45deg, lightblue, white);
    border-style: groove;
    border-color: steelblue;
    border-width: 5px;
    width: 80%;
    height: 500px;
    max-width: 500px;
    padding: 5px;
    grid-row-start: 5;
    grid-row-end: 6;
    grid-column-start: 1;
    grid-column-end: 4;
    display: block;
    margin: 10px auto;
}

iframe {
    width: 95%;
    height: 60%;
    display: block;
    margin: auto;
}

.grid-layout2 p {
    font-size: 20px;
    background: rgba(204, 229, 255, .6);
    text-indent: 50px;
    margin-bottom: auto;
    margin-right: 20px;
    padding: 5px;
}

#cursive {
    font-family: "Bradley Hand";
    font-size: 30px;
    grid-column-start: 1;
    grid-column-end: 4;
    margin-top: 50px;
}

.grid-layout2 figure{
    background: linear-gradient(45deg, lightblue, white);
    border-style: groove;
    border-color: steelblue;
    border-width: 5px;
    width: 70%;
    height: 300px;
    padding: 2%;
}

.grid-layout2 img {
    width: 100%;
    height: 100%;
}

tr:nth-child(even) { 
    background: rgba(59, 122, 184, .5);
}

tr:nth-child(odd) {
    background: rgba(0, 102, 204, .6);
}

table caption{
    background: rgba(0, 0, 0, .5);
    border-style: solid;
    border-bottom: none;
    border-color: black;
}

table{
    font-size: 18px;
    border-collapse: collapse;
    border-style: solid;
    border-color: black;
    color: white;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10px;
}

td a {
    color: blue;
    background: rgba(250, 250, 250, .7);
}

tr:hover, tr a:hover {
    background-color: rgba(250, 250, 250, .4);
    color: black;
}

td{
    border-style: solid;
    border-color: black;
}

th{
    text-decoration: underline;
}

li:nth-child(even) {
    counter-increment: step-counter;
    background: rgba(250, 250, 250, .7);
    border-radius: 11px;
    margin-bottom: 20px;
    padding: 5px;
    width: 50%;
    float: right;
    color: black;
}

li:nth-child(odd) {
    counter-increment: step-counter;
    background: rgba(0, 102, 204, .7);
    border-radius: 11px;
    margin-bottom: 20px;
    padding: 5px;
    width: 50%;
    float: left;
    color: white;
}

ol {
    font-size: 23px;
    margin: 8%;
    margin-top: 1%;
    list-style-type: none;
}

.funfont {
    font-family: "Comic Sans MS";
}

li::before {
    content: counter(step-counter);
    margin-right: 10px;
    font-size: 100%;
    background-color: rgb(0, 0, 204);
    color: white;
    font-weight: bold;
    padding: 3px 8px;
    border-radius: 11px;
}

.factsbackground h3 {
    background-color: rgb(0, 0, 204);
    font-size: 25px;
    color: white;
    padding: 5px;
    margin-left: 30%;
    margin-right: 30%;
    border-radius: 11px;
}

li a {
    color: blue;
}

li a:hover {
    color: black;
}

.bookcover {
    background-image: url("../images/bird.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}
.bookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.author {
    color: blue;
    text-align: center;
    margin: 2% 20%;
}

.descriptiontitle {
    color: blue;
    font-size: 25px;
    text-align: center;
    margin-left: 20%;
    margin-right: 20%;
    margin-bottom: 5px;
    margin-top: 30px;
}
.bookbackground {
    background-color: rgba(153, 204, 255, .5);
    padding-top: 10px;
    padding-bottom: 10px;
}

.description {
    text-indent: 50px;
    font-size: 20px;
    margin-left: 20px;
    margin-right: 20px;
}

.title {
    font-family: Georgia, serif;
    font-size: 30px;
    text-decoration: underline;
    color: navy;
}

.moreinfo {
    text-align: center;
    display: grid;
    position: relative;
    font-size: 15px;
    margin-top: 30px;
}
.moreinfo1{
    grid-column-start: 1;
    grid-column-end: 2;
    grid-row-start: 1;
    grid-row-end: 2;
    margin: 10px auto;
    font-family: "Comic Sans MS";
}

.moreinfo2 {
    grid-column-start: 3;
    grid-column-end: 4;
    grid-row-start: 1;
    grid-row-end: 2;
    margin: 10px auto;
    font-family: "Comic Sans MS";
}

.moreinfo3 {
    grid-column-start: 1;
    grid-column-end: 2;
    grid-row-start: 3;
    grid-row-end: 4;
    border-radius: 11px;
}

.moreinfo4 {
    grid-column-start: 3;
    grid-column-end: 4;
    grid-row-start: 3;
    grid-row-end: 4;
    border-radius: 11px;
}

.moreinfo3 img, .moreinfo4 img {
    border-radius: 11px;
}

.moreinfo3 img:hover, .moreinfo4 img:hover {
    opacity: 0.9;
    transform: scale(1.1);
}

.algorithmsbookcover {
    background-image: url("../images/algorithms.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.algorithmsbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.artbookcover {
    background-image: url("../images/motorcycle.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.artbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.thiefbookcover {
    background-image: url("../images/book_thief.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.thiefbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.runbookcover {
    background-image: url("../images/born_to_run.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.runbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.boysbookcover {
    background-image: url("../images/boys_in_boat.jpeg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.boysbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.cantbookcover {
    background-image: url("../images/cant_hurt.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.cantbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.educatedbookcover {
    background-image: url("../images/educated.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.educatedbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.elegantbookcover {
    background-image: url("../images/elegant_universe.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.elegantbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.fellowshipbookcover {
    background-image: url("../images/fellowship.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.fellowshipbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.geniusbookcover {
    background-image: url("../images/genius.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.geniusbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.hiddenbookcover {
    background-image: url("../images/hidden_figures.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.hiddenbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.googlebookcover {
    background-image: url("../images/google.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.googlebookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.permanentbookcover {
    background-image: url("../images/permanent.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.permanentbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.badgebookcover {
    background-image: url("../images/courage.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.badgebookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.kingbookcover {
    background-image: url("../images/return_of_king.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.kingbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.greatbookcover {
    background-image: url("../images/great_gatsby.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.greatbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.hungerbookcover {
    background-image: url("../images/hunger_games.jpeg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.hungerbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.leanbookcover {
    background-image: url("../images/lean_startup.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.leanbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}

.towersbookcover {
    background-image: url("../images/two_towers.jpg");
    width: 80%;
    background-size: 100%;
    border-radius: 11px;
    margin: auto;
    padding: 5px;
}

.towersbookcover img {
    display: block;
    border-style: solid;
    border-color: white;
    margin-left: auto;
    margin-right: auto;
}
.red, .mistake {
    color: red;
}

.green {
    color: green;
}