* {
  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;
  width: 80%;
}

section {
  display: flex;
  width: 80%;
  margin: auto;
}

section .youtube {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

section .youtube .ytube {
  display: flex;
  flex-direction: column;
  margin: 5px 10px;
}

section .youtube .ytube .yttxt {
  font-size: small;
}

/****************************************/

@media screen and (min-width: 481px) and (max-width: 768px) {
}

/****************************************/

@media screen and (max-width: 480px) {
}