body {
    margin: 0;
}

h1, h2, h3 {
    text-align: center;
}

/*--ACCORDION--*/
.accordion {
    background-color: #eee;
    color: #444;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: center;
    outline: none;
    font-size: 20px;
    transition: 0.4s;
}

.active, .accordion:hover {
    background-color: #ccc;
}

.panel {
    padding: 15px 18px 15px 18px;
    display: none;
    background-color: white;
    overflow: hidden;
}

/*--ALIGN--*/
.right {
    float: right;
}

/*--CONTAINER (padding)--*/
.con-15 {
    padding: 15px;
}

/*--COLORS--*/
.okami-color {
    background-color: yellow;
}

.okami-color:hover {
    background-color: #F1F1F1;
}

/*--FLEX--*/
.flex {
    display: flex;
}

.main {
    width: 60%;
    margin: auto;
}

.book > div {
    text-align: justify;
    text-indent: 15px;
    padding: 2px;
}

.t1 {
    text-align: center;
    padding: 15px 0 5px 0;
    font-weight: bold;
    font-size: 30px;
}

.t2 {
    text-align: center;
    padding: 15px 0 5px 0;
    font-weight: bold;
    font-size: 20px;
}

/*--FOOTER--*/
.footer {
    left: 0;
    bottom: 0;
    margin-top: 1%;
    width: 100%;
    background-color: red;
    color: white;
    text-align: center;
    padding: 10px 0;
}

.footer > p {
    text-align: center;
}

/*--CHIP--*/
.chip {
    display: inline-block;
    padding: 0 25px;
    height: 50px;
    font-size: 16px;
    line-height: 50px;
    border-radius: 25px;
}

.chip img {
    float: left;
    margin: 0 10px 0 -25px;
    height: 50px;
    width: 50px;
    border-radius: 50%;
}

/*--LINK--*/
.book > div > a {
    color: red;
}

.book > div > a:hover {
    color: black;
    cursor: pointer;
}

/*--MAIN--*/
.main-50 {
    width: 50%;
    margin: auto;
    margin-bottom: 1%;
}

/*--MEDIA--*/
@media only screen and (max-width: 600px) {
  body {
    width: 100%;
  }
}

/*--NEXT--*/
.next {
    position: fixed;
    text-decoration: none;
    right: 0;
    top: 50%;
    font-size: 40px;
    color: red;
}

.next:hover {
    cursor: pointer;
    color: black;
}

/*--PREV--*/
.prev {
    position: fixed;
    text-decoration: none;
    left: 0;
    top: 50%;
    font-size: 40px;
    color: red;
}

.prev:hover {
    cursor: pointer;
    color: black;
}

/*--TOPNAV--*/
.topnav {
  overflow: hidden;
  background-color: #cc0000;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover, .dropdown:hover .dropbtn {
  background-color: #ddd;
  color: black;
  cursor: pointer;
}

.topnav a.active {
  background-color: #4d0000;
  color: white;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 16px;  
  border: none;
  outline: none;
  color: white;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {
  background-color: #ddd;
  cursor: pointer;
}

.dropdown:hover .dropdown-content {
  display: block;
  cursor: pointer;
}

/*--WID--*/
.wid-5 {
    width: 5%;
}

.wid-20 {
    width: 20%;
}

.wid-25 {
    width: 25%;
}

.wid-50 {
    width: 50%;
}