body {
  margin: 0;
  padding-bottom: 50px;
  background-color: #f5f5f5;
}

.tutorial_section {
  width: 100%;
  height: 100%;
  padding-left: 150px;
  padding-right: 150px;
  box-sizing: border-box;
  overflow: hidden;
}

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

#top-menu-list {
  list-style-type: none;
  display: block;
}

#top-menu-list button {
  background-color: #f5f5f5;
  border: black solid 2px;
  border-radius: 5px;
  margin-right: 20px;
  transition: 0.1s ease-in;
  padding: 10px;
  cursor: pointer;
}

.menu-item {
  text-align: center;
  margin-right: 0;
  padding-right: 30px;
  font-family: "Josefin Sans", sans-serif;
  font-size: 30px;
  color: black;
  transition: 0.1s ease-in;
}

#top-menu-list button:hover {
  background-color: rgb(141, 141, 141);
}

.menu-item:hover {
  color: white;
}

#tutorial_heading {
  font-family: "Josefin Sans", sans-serif;
  font-size: 40px;
  font-weight: 500;
  text-align: center;
}

.heading_html {
  font-family: "Josefin Sans", sans-serif;
  font-size: 20px;
  padding-top: 80px;
  padding-left: 50px;
}

.html_video_section {
  display: grid;
  grid-template-columns: repeat(auto-fit, 320px);
  grid-column-gap: 80px;
  grid-row-gap: 40px;
}

.css_video_section {
  display: grid;
  grid-template-columns: repeat(auto-fit, 320px);
  grid-column-gap: 80px;
  grid-row-gap: 40px;
}

.breakline {
  margin-top: 100px;
  margin-bottom: 100px;
}

.heading_css {
  font-family: "Josefin Sans", sans-serif;
  font-size: 20px;
  padding-left: 50px;
}