nav {
  background-color: rgb(235, 234, 234);
  padding: 5px;
  width: 100%;
}
nav > ul {
  display: flex;
  align-items: center;
  column-gap: 15px;
  margin: 2px;
  color: #3e2117;
}
nav img {
  width: 90px;
}

nav > ul > li {
  list-style: none;
}

nav > ul > li > a {
  text-decoration: none;
  color: #3e2117;
}

.annunced_useBody div{
  display: flex;
  justify-content: center;
  width: 100%;
}

@media (max-width: 900px) {
  .annunced_useBody img {
    width: 80%;
  }
}
@media (max-width: 680px) {
    .annunced_useBody img {
      width: 100%;
    }
  }

.annunced_useBody img {
    max-height: 80vh;
    height: auto;
}