* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

body {
  background-color: #00120b;
  color: #ffffff;
}

header nav {
  background-color: #35605a;
  padding: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1;
}

header nav h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

header nav form {
  display: flex;
  justify-content: center;
}

form input[type="text"] {
  flex-grow: 1;
  margin-right: 15px;
}

form input[type="text"],
button[type="submit"] {
  border: none;
  font-size: 18px;
  padding: 10px;
  border-radius: 7px;
}

button[type="submit"] {
  background-color: #e5eafa;
  cursor: pointer;
  transition: font-size 0.3s ease-in-out;
}

button[type="submit"]:hover {
  font-size: 20px;
}

/*Main section*/
.show-container {
  text-align: center;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-gap: 40px;
  margin: 10px auto;
  padding: 20px;
}

/*Main section*/
.show-container h2 {
  margin-top: 30px;
}

.show img {
  border-radius: 10%;
  height: 300px;
}

@media screen and (max-width: 600px) {
  header nav {
    flex-direction: column;
  }
  header nav form {
    width: 80%;
    margin-top: 20px;
  }
}