body {
    font-family: "Times New Roman", Times, serif;
}

.nav_header {
  width: 100%;
  display: flex;
  background-color: white;
  position: sticky;
  top: 0;
  margin-bottom: 10px;
}

.links {
  list-style: none;
  width: 100%;
  display: flex;
  align-items: left;
  gap: 1rem;
  margin-left: 1rem;
  background-color: white;
  font-size: 15px;
  font-weight: bold;
}

.links a {
  text-decoration: none;
  color: #333;
  padding: 10px 20px;
  border-radius: 100px;
}

.links a:hover {
  background-color: #f2f2f2;
}

.btn {
  width: 110px;
  height: 33px;
  border: none;
  border-radius: 100px;
  background-color: #333;
  color: #fff;
  margin-right: 4rem;
  margin-top: 10px;
  font-size: 14px;
  font-family: "Times New Roman", Times, serif;
}

.btn:hover {
  background-color: #f2f2f2;
}

.signin {
  margin-right: 20px;
}

.main_header {
  text-align: center;
  background-color: antiquewhite;
  padding: 200px;
}

.main_header > h1 {
  font-style: italic;
  font-size: 55px;
  margin-top: 1px;
}

.main_header > p {
  font-size: 20px;
  font-family: "Times New Roman", Times, serif;
}

main {
    display: flex;

}

#content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

article {
  width: 50%;
  margin-bottom: 20px;
  margin-top: 50px;
}

.card {
    box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    width: 350px;
    margin-left: 30px;
    margin-right: 30px;
}

.card_text {
    margin-left: 25px;
    margin-right: 25px;
}

img {
  width: 85%;
  object-fit: cover;
  margin-left: 25px;
  margin-top: 20px;
}

aside {
  background-color: #f7f7f7;
  padding: 60px;
  border: 1px solid #ddd;
  border-radius: 10px;
  margin-top: 50px;
  margin-right: 30px;
  margin-bottom: 20px;
}

.aside_content {
    margin-right: 10px;
}

aside h2 {
  text-align: center;
  margin-left: 20px;
  margin-bottom: 50px;
}

aside ul {
  list-style: none;
  padding: 0;
  text-align: center;
  font-style: italic;
}

aside li {
  margin-bottom: 50px;
}

aside img {
  width: 80%;
  object-fit: cover;
  
}

footer {
  margin-top: 50px;
  padding: 10px;
  background-color: antiquewhite;
}

.footer_end {
  text-align: center;
  font-weight: bold;
}

@media screen and (max-width: 1200px) {
    main {
      flex-flow: column nowrap;
    }
   
    main aside {
      align-self: center;
    }
  }

@media screen and (max-width: 768px) {
  nav ul {
    justify-content: center;
  }
 
  main aside {
    align-self: stretch;
  }
}