:root {
    --book-height: 400px;
    --book-width: 820px;
 }
 
 .book {
    transition: opacity 0.4s 0.2s;
    -webkit-transition: opacity 0.4s 0.2s;
    -moz-transition: opacity 0.4s 0.2s;
    -ms-transition: opacity 0.4s 0.2s;   
    perspective: 250vw;
    margin-top: 40px;
    margin-bottom: 40px;
 
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
 }
 
 @media (max-width: 767px) {
    .book {
       margin-bottom: 0;
    }
 }
 
 .book .pages {
    height: var(--book-height);
    max-width: var(--book-width);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    backface-visibility: hidden;
    border-radius: 4px;
 }
 
 .book .page {
    float: none;
    clear: none;
    margin: 0;
    position: absolute;
    top: 0;
    width: 50%;
    height: var(--book-height);
    min-height: 400px;
    max-height: 400px;
    transform-origin: 0 0;
    transition: transform 1.4s;
    -webkit-transition: transform 1.4s;
    -moz-transition: transform 1.4s;
    -ms-transition: transform 1.4s;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    cursor: pointer;
    user-select: none;
    background-color: #f0f0f0;
 }
 
 
 @media (min-width: 1400px) {
    :root {
       --book-height: 300px;
    }
 }
 
 @media (max-width: 660px) {
    .book .page {
       transform-origin: 0 100%;
       top: 0;
       height: 50%;
       min-height: auto;
       width: 100%;
    }
 }
 
 .book .page:nth-child(odd):before,
 .book .page:nth-child(even):before {
    content: "";
    position: absolute;
    left: 10px;
    top: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px dashed #016d38;
 }
 
 .book .page:nth-child(even):before {
    border: 1px dashed #fff;
 }
 
 .page:nth-child(even) {
    clear: both;
 }
 
 .book .page:nth-child(odd) {
    pointer-events: all;
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -moz-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
    right: 0;
    border-radius: 0 4px 4px 0;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.1) 0%, rgb(250 250 250 / 0.8) 10%);
    filter: drop-shadow(3px 3px 3px rgba(0, 0, 0, 0.02));
 }
 
 @media (max-width: 660px) {
    .book .page:nth-child(odd) {
       transform: rotateX(0deg);
       -webkit-transform: rotateX(0deg);
       -moz-transform: rotateX(0deg);
       -ms-transform: rotateX(0deg);
       border-radius: 0 0 4px 4px;
       background-image: linear-gradient(to top, rgba(0, 0, 0, 0.1) 0%, rgb(250 250 250 / 0.8) 10%);
    }
 }
 
 .book .page:nth-child(odd):hover {
    transform: rotateY(-15deg);
    -webkit-transform: rotateY(-15deg);
    -moz-transform: rotateY(-15deg);
    -ms-transform: rotateY(-15deg);
 }
 
 
 
 @media (max-width: 660px) {
    .book .page:nth-child(odd):hover {
       transform: rotateX(-15deg);
       -webkit-transform: rotateX(-15deg);
       -moz-transform: rotateX(-15deg);
       -ms-transform: rotateX(-15deg);
    }
 }
 
 .book .page:nth-child(even) {
    pointer-events: none;
    transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
    transform-origin: 100% 0;
    left: 0;
    border-radius: 4px 0 0 4px;
    border-color: black;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.1) 0%, rgb(250 250 250 / 80%) 10%);
 }
 
 @media (max-width: 660px) {
    .book .page:nth-child(even) {
       transform: rotateX(180deg);
       -webkit-transform: rotateX(180deg);
       -moz-transform: rotateX(180deg);
       -ms-transform: rotateX(180deg);
       transform-origin: 0 0;
       top: auto;
       bottom: 0;
       border-radius: 4px 4px 0 0;
       background-image: linear-gradient(to bottom, rgba(0, 0, 0, .12) 0%, rgb(250 250 250 / 0) 10%);
    }
 }
 
 .book .page.grabbing {
    transition: none;
    -webkit-transition: none;
    -moz-transition: none;
    -ms-transition: none;
 }
 
 .book .page.flipped:nth-child(odd) {
    pointer-events: none;
    transform: rotateY(-180deg);
    -webkit-transform: rotateY(-180deg);
    -moz-transform: rotateY(-180deg);
    -ms-transform: rotateY(-180deg);
 }
 
 @media (max-width: 660px) {
    .book .page.flipped:nth-child(odd) {
       transform: rotateX(-180deg);
       -webkit-transform: rotateX(-180deg);
       -moz-transform: rotateX(-180deg);
       -ms-transform: rotateX(-180deg);
    }
 }
 
 .book .page.flipped:nth-child(even) {
    pointer-events: all;
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -moz-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
 }
 
 @media (max-width: 660px) {
    .book .page.flipped:nth-child(even) {
       transform: rotateX(0deg);
       -webkit-transform:  rotateX(0deg);
       -moz-transform:  rotateX(0deg);
       -ms-transform:  rotateX(0deg);
    }
 }
 
 .book .page.flipped:nth-child(even):hover {
    transform: rotateY(15deg);
    -webkit-transform: rotateY(15deg);
    -moz-transform: rotateY(15deg);
    -ms-transform: rotateY(15deg);
 }
 
 .book .content-quetion.flipped:nth-child(even):hover{
    transform: none !important;
 }
 
 @media (max-width: 660px) {
    .book .page.flipped:nth-child(even):hover {
       transform: rotateX(15deg);
       -webkit-transform:  rotateX(15deg);
       -moz-transform:  rotateX(15deg);
       -ms-transform:  rotateX(15deg);
    }
 }
 
 .page:nth-child(odd) {
    background-position: right top;
 }
 
 .custom {
    height: 100%;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
 }
 
 .custom img {
    max-width: 90%;
    max-height: 90%;
 }
 
 .textContainer {
    position: absolute;
    padding: 10px 15px;
    height: 83%;
    top: 5%;
    overflow-y: auto;
    width: 85%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
 }
 
 @media (max-width: 767px) {
    .textContainer {
       padding: 5px 15px;
       height: 80%;
    }
 }
 
 /*.longText{
    overflow-y: scroll;
    width: 90%;
    left: 5%;
 }*/
 
 /*Scrollbar styles*/
 .textContainer::-webkit-scrollbar {
    width: 8px;
    /* Tamaño del scroll en vertical */
    height: 8px;
    /* Tamaño del scroll en horizontal */
    right: 10px;
    /*display: none;  /* Ocultar scroll */
 }
 
 .textContainer::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background: rgba(255, 255, 255, .3);
 }
 
 .textContainer::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, .7);
    box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.2);
 }
 
 .textContainer::-webkit-scrollbar-thumb:active {
    background-color: #ffffff;
 }
 
 /* Ponemos un color de fondo y redondeamos las esquinas del track */
 .textContainer::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    ;
    border-radius: 4px;
 }
 
 /* Cambiamos el fondo cuando esté en active o hover */
 /*.textContainer::-webkit-scrollbar-track:hover,
 .textContainer::-webkit-scrollbar-track:active {
    background: rgb(255, 255, 255);
 }*/
 /*Scrollbar styles*/
 
 .textBook,
 .textContainer ol li {
    font-size: 22px;
    font-family: "Roboto";
    /*color: #fff;*/
    text-align: center;
    line-height: 1.3;
    /* text-shadow: 4px 3px 2px rgba(0, 0, 0, .1); */
    margin-bottom: 0;
    margin-top: 0;
 }
 
 .textContainer ol li {
    text-align: left;
 }
 
 .textContainer ol {
    margin-bottom: 0;
    margin-left: -1rem;
 }
 
 /*.longText{
    font-size: 14px;
 }*/
 
 @media (max-width: 992px) {
 
    .textBook,
    .textContainer ol li {
       font-size: 23px;
    }
 }
 
 @media (max-width: 660px) {
 
    .textBook,
    .textContainer ol li {
       font-size: 22px;
       margin-bottom: 0;
    }
 }
 
 @media (max-width: 576px) {
 
    .textBook {
       font-size: 18px;
       line-height: 1.2;
    }
 
    .textContainer ol li {
       font-size: 18px;
       line-height: 1.2;
    }
 }
 
 .pageno {
    top: 0;
    position: absolute;
    width: 50%;
    height: var(--book-height);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    font-size: 1rem;
 }
 
 .custom.coverPage__portada {
    display: flex;
    flex-flow: column;
    justify-content: space-evenly;
    background-color: #ffdc5d;
    background-image: url(../img/texture-y.png);
    background-position: left top;
    background-size: cover;
 }
 
 .custom.coverPage__portada h2 {
    margin: 0;
    text-align: center;
    font-family: "Roboto";
    font-weight: bold;
    margin: 0 auto;
    /* background: #fff5d9; */
    padding: 10px 20px;
    border-radius: 10px;
    /* border: 2px dashed #ffdc5d; */
    color: #333;
    font-size: 40px;
    display: inline-block;
    max-width: 90%;
 }
 
 .custom.coverPage__portada img {
    max-width: 200px;
    /* mix-blend-mode: multiply; */
    width: 100%;
 }
 
 .custom.coverPage__portada img.tituloRedi {
    margin-top: 10px;
 }
 
 @media (max-width:660px) {
    .custom.coverPage__portada img {
       max-height: 60%;
    }
 
    .custom.coverPage__portada h2 {
       font-size: 22px;
       max-width: max-content;
       border-radius: 10px;
       padding: 5px;
    }
 
    .custom.coverPage__portada img.tituloRedi {
       margin-top: 0;
       max-width: 200px;
    }
 }
 
 
 
 .coverPage {
    
    background-repeat: no-repeat;
    background-size: cover;

    
 }
 
 .coverPage1 {
    background-color: #016d38;
    background-image: url(../img/texture-g.png);    
    background-position: right bottom;
    color: #fff;
 }
 
 .coverPage2 {
    background-color: #ffdc5d;
    background-image: url(../img/texture-y.png);
    background-position: left top;
    /* color: #016d38; */
 }
 
 .reinit {
    background-color: #016d38;
    border: none;
    padding: 10px;
    border-radius: 7px;
    color: #ffdc5d;
    font-size: 25px;
    font-weight: bold;
    font-family: "Roboto";
 }
 
 .reinit img {
    width: 40px;
    margin-right: 10px;
 }
 
 
 /*css form input radio*/
 
 .form-question {
     display: flex;
     flex-wrap: wrap;
     flex-direction: column;
    font-family: "Roboto";
 }
 
 .form-question label {
     display: flex;
     cursor: pointer;
     font-weight: 500;
     position: relative;
     overflow: hidden;
     margin-bottom: 0.375em;
 }
 
 .form-question	input {
         position: absolute;
         left: -9999px;
 
 }
 .form-question	input:checked + span {
    background-color: #fff;
    color: #016d38;
 }
 .form-question	input:checked + span:before {
    box-shadow: inset 0 0 0 0.4375em #ffdc5d;
 }
 
 .form-question	span {
    display: flex;
    align-items: start;
    padding: 10px 15px;
    border-radius: 5px;
    transition: 0.25s ease;
    -webkit-transition: 0.25s ease;
    -moz-transition: 0.25s ease;
    -ms-transition: 0.25s ease;
    font-size: 20px;
    font-weight: normal;
 }
 
 .form-question	span:hover{
    background-color: #348A60;
 }
 
 .form-question	span:before{
    display: flex;
    flex-shrink: 0;
    content: "";
    background-color: #348a60;
    width: 1.5em;
    height: 1.5em;
    border-radius: 6px;
    margin-right: 0.375em;
    transition: 0.25s ease;
    -webkit-transition: 0.25s ease;
    -moz-transition: 0.25s ease;
    -ms-transition: 0.25s ease;
    
    box-shadow: inset 0 0 0 0.125em #ffdc5d;
 }
     
 .textHelp{
    color: #ffdc5d;
    font-size: 18px;
    font-style: italic;
 }
 
 /*end css form input radio*/