* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul li {
  list-style: none;
}
ul li a {
  text-decoration: none;
}
header {
  position: sticky;
  top: 0;
  z-index: 9;
}
#container {
  display: flex;
  flex-direction: column;
}
#container #header {
  position: sticky;
  top: 0;
  z-index: 9;
}
#container #content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 10px;
}
#container #content .news_top {
  margin-bottom: 20px;
}
#container #content .news_top h1 {
  margin-bottom: 10px;
}
#container #content .news_top p {
  color: #858585;
}
#container #content .news-content img {
  width: 100%;
}
#container #footer {
  margin-top: auto;
}
@media (max-width: 68.75rem) {
  #container #footer {
    transition: 0.3s;
    display: none;
  }
  #container #rightside {
    transition: 0.3s;
    display: none;
  }
}
footer {
  margin-top: auto;
}
@media (max-width: 68.75rem) {
  footer {
    transition: 0.3s;
    display: none;
  }
  #rightside {
    transition: 0.3s;
    display: none;
  }
}