section:not(:target):not(#home):not(#top),
section:target ~ #home {
  display: none;
}
.subNav {
  position: relative;
  top: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 10px;
  row-gap: 15px;
}
.first {
  display: flex;
  align-items: center;
  justify-content: center;
  row-gap: 20px;
}
.subNav a {
  color: #ffffff;
  transition: 0.3s linear;
  padding: 0.5rem 1.5rem;
}
.subNav a:hover,
.highlightSub {
  transition: 0.3s linear;
  background-color: white;
  color: black;
  border-radius: 60px;
}
#planets,
#dplanets,
#iss,
#asteroid,
#ss,
#probe {
  max-width: 1000px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.definition {
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: justify;
}
.question {
  padding: 20px;
  font-size: 2rem;
}
.answer {
  padding: 20px;
  font-size: 1.17rem;
  text-align: justify;
  color: rgb(190, 190, 190);
}
.planet {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.info {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: justify;
}
.imgs,
.details {
  width: 50%;
  padding: 20px;
}
.details ul {
  line-height: 2.5rem;
  font-size: 1.19rem;
}
#planets img,
#dplanets img,
#iss img,
#asteroid img,
#ss img,
#probe img {
  height: auto;
  width: 100%;
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin-top: 1.1rem;
}
.planet::after,
.definition::after {
  content: "";
  height: 1px;
  width: 100%;
  background-color: #535353;
}

.downloadOp,
.tdOp,
.thdOp {
  border: 1px solid #535353;
  padding: 10px 14px;
  border-radius: 50%;
  transition: 0.3s ease-in-out;
}
.downloadOp:hover,
.tdOp:hover,
.thdOp:hover {
  transition: 0.3s ease-in-out;
  background-color: #535353;
  padding: 10px 14px;
  border-radius: 50%;
}