/* CSS is how you can add style to your website, such as colors, fonts, and positioning of your
   HTML content. To learn how to do something, just try searching Google for questions like
   "how to change link color." */

body {
  background-color: #0d1f1f;
  color: #65b884;
  font-family: Verdana;
}

.temp {
  background-color: #11302c;
  border-radius: 15px;
  border: 3px solid #144644;
  text-align: center;
  padding: 5px;
  margin-bottom: 10px;
}

hr {
  border: 1px solid #8ac8a6;
}

/*link/mouse stuff*/
a:link {
  color: #bfe3b4;
}

a:hover {
  color: #d2edd2;
}

details {
  cursor: pointer; 
  }
input[type=submit] {
  cursor: pointer;
}
/*end link/mouse stuff*/

/*header*/
/*end header*/

/*navigation bar*/
.nav-button {
  width: 200px;
  height: 40px;
  background-color: #11302c;
  color: #8ac8a6;
  border-radius: 15px 15px 0 0;
  border: 3px solid #144644;
  font-size: 150%;
  text-align: right;
  border-bottom: none;
  position: absolute;
  z-index: 1;
}

.nav-button:after {
  content: '←';
  padding: 5px;
}

.nav-button.active {
  width: 50px;
  height: 40px;
  border-radius: 15px;
  border: 3px solid #144644;;
}

.nav-button.active:after {
  content: '→';
}

.nav-button:not(.active):hover {
  background-color: #0e2824;
  border: 3px solid #103c3b;
  color: #7bb796;
  border-radius: 15px 15px 0 0;
  border-bottom: none;
}

.nav-button.active:hover {
  background-color: #0e2824;
  border: 3px solid #103c3b;
  color: #7bb796;
}

.nav {
  width: 194px;
  background-color: #11302c;
  color: #8ac8a6;
  border-radius: 15px;
  border: 3px solid #144644;
  position: absolute;
  top: 25px;
}

.nav h4 {
  padding-left: 10px;
}
  
.nav p {
  padding-left: 20px;
}
.nav hr {
  width: 180px;
}

.nav-container {
  width: 0;
  height: 0;
  position: sticky;
  top: 15px;
  left: 15px;
}
/*end navigation bar*/

/*library*/
.book-sidebar {
  background-color: #11302c;
  color: #8ac8a6;
  max-width: 30%;
  width: 200px;
  border-radius: 15px;
  border: 3px solid #487262;
  float: right;
  padding: 0.5em;
  margin-left: 5px;
}
input {
  background-color: #0d1f1f;
  color: #8ac8a6;
  border: 2px solid #487262;
  border-radius: 5px;
}
/*end library page*/