* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

header {
  display: flex;
  justify-content: space-around;
  width: 80%;
  margin: auto;
  background-color: black;
}

.logo_imagen {
  width: 15%;
  margin: 2%;
}

.logo_imagen img {
  width: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 50%;
}

.logo_texto {
  width: 85%;
}

nav {
  display: flex;
  width: 80%;
  justify-content: space-evenly;
  margin: 2vh auto;
  background-color: blue;
}

nav a {
  font-size: x-large;
  color: white;
  text-decoration: none;
  margin: 2px;
  padding: 5px;
  border-radius: 25%;
  width: 10%;
}

nav a:hover {
  color: red;
  background-color: blue;
}

.contenedor {
  display: flex;
  flex-direction: column;
  width: 80%;
  margin: auto;
}

.contenedor .artes {
  display: flex;
  flex-direction: column;
}

.artes .titulo {
  margin: 5% 0 5% 0;
}

.contenedor .artes .img {
  display: flex;
}

.contenedor .artes .artes_img img:hover {
  cursor: pointer;
}

.contenedor .sirenitas {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}

.contenedor .sirenitas .titulo {
  margin: 10% 0 5% 0;
}

.contenedor .sirenitas .sirenitas_img {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.contenedor .sirenitas .sirenitas_img .sirenita {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  max-width: 100%;
  margin: 3% 0 3% 0;
}

.contenedor .sirenitas .sirenitas_img .sirenita .sirenita_img {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.contenedor .sirenitas .sirenitas_img .sirenita .sirenita_img img {
  display: flex;
  width: 90%;
}

.contenedor .sirenitas .sirenitas_img .sirenita .sirenita_img img:hover {
  cursor: pointer;
}

.contenedor .musas {
  display: flex;
  flex-direction: column;
}

.contenedor .musas .titulo {
  margin: 10% 0 5% 0;
}

.overlay {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  visibility: hidden;
  background-color: rgb(0, 0, 0);
}

.overlay .cierre {
  color: white;
  background-color: teal;
  width: 7%;
  text-align: center;
}

.overlay .cierre:hover {
  cursor: pointer;
}