*{
    margin: 0;
}
body {
  margin: 0%;
  width: 800px;
  background-color: rgb(255, 35, 218);
  overflow: hidden;
}
header {
  background-image: url(img/fondochiquitorayas.jpg);
  background-color: transparent;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 254.5rem;
  height: 30rem;
  padding: 0;
  margin: 0%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo{
  width: 40%;
  height: 100%;
  object-fit: contain;
  background-color: transparent;
  display: block;
  border-radius: 50px;
}
.mami {
  background-color: rgb(223, 226, 43);
  width: 254.6rem;
  height: 95.7rem;
  flex-direction: row;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0%;
  padding: 0%;
}
.primeracolumna {
  background-image: url(img/fodobiblio.png);
  background-repeat: no-repeat;
  background-size: cover;
  margin: 0%;
  padding: 0px;
  width: 20%;
  height: 100%;
  flex-direction: column;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.volver{
 background-color: aliceblue;
 width: 15%;
 height: 15%;
 margin: 15%;
 border-radius: 50px;
}
.conlafrentemarchita{
  margin: 10rem;
}
.conlafrentemarchita img{
  border: 10px solid aquamarine;
  border-radius: 50px;
  display: block;
}
.segundacolumna {
  background-image: url(img/fondograndemar.png);
  margin: 0%;
  width: 60%;
  height: 93%;
  padding: 55px;
  overflow-x: hidden;
  overflow-y: scroll;
}
.cositoconflecha{
 background-color: transparent;

}
.problemitasdelatecnologia{
  background-color: rgb(255, 239, 97);
  font-size: 50px;
  margin: 2rem ;
  padding: 5%;
  border-radius: 50px;
  text-align: center;
}
.imgcomic{
  float: left;
  width: 45rem;
  height: auto;
  margin:1rem;
  text-align: center;
}
.imgcomic img{
 width: 100%;
 height: auto;
 border-radius: 50px;
 display: block;
}
.imgcomic figcaption{
  font-size: 35px;
  font-style: italic;
  color: #666;
  margin-top: 10px;
}
.imgloquito{
    float: right;
  width: 45rem;
  height: auto;
  margin: 1rem;
  text-align: center;
}
.imgloquito img{
  width: 100%;
 height: auto;
 border-radius: 50px;
 display: block;
}
.imgloquito figcaption{
  font-size: 35px;
  font-style: italic;
  color: #666;
  margin-top: 10px; 
}
.voludes{
  font-family: "Chicle", serif;
  font-weight: 400;
  font-size: 15rem;
  font-style: normal;
  font-style: oblique;
  text-align: center;
}
.pñañañ{
  background-color: rgb(135, 211, 211);
  font-size: 50px;
  margin: 2rem ;
  padding: 5%;
  border-radius: 50px;
  text-align: center;
}
.terceracolumna {
 background-image: url(img/fodobiblio.png);
 background-repeat: no-repeat;
 background-size: cover;
  margin: 0%;
  width: 20%;
  height: 100%;
  flex-direction: column;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lista{
    background-color: transparent;
    width: 555px;
    height: 1400px;
      display: flex;
  align-items: center;
  justify-content: center;
}

.btn-menu {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.btn-img {
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-img img {
  width: 70% ;
  height: auto ;
  border-radius: 50px;
  border: 10px solid aquamarine;
  display: block;
}

.nav-hover {
  opacity: 0;
  visibility: visible;
  position: absolute;
  top: 100%;
  left: 50%;
  background: #f8f65c;
  border-radius: 50px;
  padding: 1rem;
  min-width: 35rem;
  box-shadow: 0 4px 12px rgba(255, 31, 188, 0.432);
  z-index: 10;
  transition: all 0.5s ease;
}

.nav-hover a {
  display: block;
  color: rgb(243, 12, 166);
  text-decoration: none;
  padding: 3rem 1rem;
  font-size: 50px;
  text-align: center;
  border-radius: 50px;
}

.nav-hover a:hover {
  background: #fff175;
  color: rgb(255, 106, 255);
  border-radius: 5px;
}
.btn-menu:hover .nav-hover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}