body {
  height: 100%;
  font-family: Arial, sans-serif;
}
.title {
  font-size: medium;
  height: 145px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: #eee;
}
#main {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 50px;
}
#main ul {
  width: 500px;
}
#nav_index {
  height: 28vw;

  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}
a {
  text-decoration: none;
  color: white;
  font-size: 2.2vw;
}
a:hover {
  color: #a1a1a1 !important;
}
#main img {
  width: 47%;
}
/* @media (max-width: 1400px){
  #nav_index {
    height: 430px;
  }
}
@media (max-width: 1100px){
  #nav_index {
    height: 390px;
  }
} */
@media (max-width: 800px) {
  h1{
    margin: 50px 0 60px 0;
  }
  #main {
    flex-direction: column-reverse;
    gap: 20px;
  }
  #nav_index {
    height: 300px;
  }
  #nav_index a {
    font-size: xx-large !important;
  }
  #main img {
    width: 90%;
  }
}
@media (max-width: 450px) {
  .title {
    height: 127px;
  }
}