body{
    width: 100%;
    background-color: rgb(124, 228, 219);
    text-align: justify;
    font-size: 2vmax;
    font-family: 'Zen Loop', cursive;
    color: rgb(24, 63, 57);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;    
}

.cabecera {
    width: 100vw;
    height: 10vmin;
    background-color: rgb(94, 58, 161);
    color:white;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
}

.pie {
    width: 100vw;
    height: 10vmin;
    position: fixed;
    bottom: 0;
    background-color:rgb(94, 58, 161);
    text-align:center; 
    color:rgb(205, 253, 255);
    font-size: 2vmax;
}

.botonera {
    width: 100vw;
    background-color:rgb(94, 58, 161);
    vertical-align: middle;
    position: fixed;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    font-size: 1vmax;
}

.contenido {
    width: 90vw;
    margin: auto;
    padding-top: 10vh;
    display: flex;
    flex-direction: column;
}

.seccion {
    width: 100%;
    height: 80vh;
    padding-top: 6vh;
}

.titulosecciones {
    margin-left: 1vw;
}

.presentacion {
    width: 100%;
    height: 80vh;
    padding: 0;
    display: flex;
    align-items: center; 
    justify-content: center;
    font-size: 5vmax;
    background-color: rgb(106, 191, 218);
}

.preguntas {
    background-color: rgb(100, 202, 114);
    }



.izq { 
    margin-left: 1vw;
    text-align: left;
    font-family: 'Josefin Sans', sans-serif;
    font-size: 1.4vmax;
    line-height: 3.5vh;
}

.der { 
    margin-right: 1vw;
    text-align: right;
    font-family: 'Josefin Sans', sans-serif;
    font-size: 1.4vmax;
    line-height: 3.5vh;
}

.rta {
    font-family: 'Josefin Sans', sans-serif;
    color: rgb(20, 82, 5);
    font-weight: 900;
}

.illia{
    background-color: rgb(238, 134, 139);
    height: max-content;
}

.fotosillia_img{
    height: auto;
    width: 3vw;
}

.preferencias {
    background-color: rgb(228, 160, 96);
    display: flex;
    flex-direction: column;
}

.subtitulopref {
    margin-top: 0%;
    margin-bottom: 0%;
    margin-left: 1.5vw;
}

.gustos {
    display: flex;
    flex-direction: row;
    align-items: space-around;
    width: 90vw;
    height: auto;
}

.fotosizquierda {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 1vh;
    margin-right: 1vw;
    width: 45vw;
    height: auto;
}

.fotosizquierda img {
    margin: 1vw;
}

.fotospref {
    width: 20vw;
    height: auto;
}

.fotosderecha {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 1vh;
    margin-left: 1vw;
    width: 45vw;
    height: auto;
}

.fotosderecha img {
    margin: 1vw;
}

.futuro{
    background-color: rgb(190, 119, 231);
}

.collage_v, .collage_h{
    display: none;
    width: 90%;
    margin: auto;
}

.collage_v img{
    width: 100%;
}

.collage_h img{
    width: 80%;       
}

@media (orientation:landscape){
    .collage_h{
        display: flex;
        justify-content: center;
    }
}

@media  (orientation:portrait){
    .collage_v{
        display: block;
    }
}

.boton {
    --color: #3992e6;
    position: relative;
    z-index: 1;
   }
   
   .boton::before {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: transparent;
    top: -7px;
    left: -7px;
    z-index: -5;
    border-top: 3px solid var(--color);
    border-left: 3px solid var(--color);
    transition: 0.5s;
   }
   
   .boton::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: transparent;
    bottom: -7px;
    right: -7px;
    z-index: -5;
    border-right: 3px solid var(--color);
    border-bottom: 3px solid var(--color);
    transition: 0.5s;
   }
   
   .boton:hover::before {
    width: 100%;
    height: 100%;
   }
   
   .boton:hover::after {
    width: 100%;
    height: 100%;
   }
   
   .boton button {
    padding: 0.7em 2em;
    font-size: 16px;
    background: #005485;
    color: rgb(205, 253, 255);
    border: none;
    cursor: pointer;
    font-family: inherit;
   }