html,
body {
  width: 100%;
  height: 100%;
  font-family: Kanit;
  color: white;
  margin: 0;
  font-size: 19px;
  overflow: hidden;
  background: black;
  display: flex;
  justify-content: center;
  align-items: center;
}

body {
}

* {
  box-sizing: border-box;
}

.wrapper {
  width: 1280px;
  height: 720px;
  overflow: hidden;
  min-width: 1280px;
}
.panel {
  width: 1280px;
  height: 720px;
  position: absolute;
  visibility: hidden;
}

.background {
  background-image: url("https://assets.codepen.io/32887/course-banner-bg.png");
  visibility: visible;
}

h1,
h2 {
  margin: 0;
  padding: 0;
}

h2 {
  font-size: 73px;
  font-weight: 600;
  letter-spacing: 4px;
  line-height: 80px;
  text-align: center;
}

h1 {
  font-size: 200px;
  line-height: 200px;
}

.bulletScreen {
  padding: 60px;
}

.bulletScreen h1 {
  font-size: 70px;
  line-height: 0;
  margin-top: 20px;
  padding: 0;
  letter-spacing: 2px;
  white-space: nowrap;
}

.bulletScreen ul {
  margin-top: 80px;
}

.bulletScreen li {
  font-size: 55px;
  font-weight: 200;
  color: #ffb2f9;
  list-style: none;
  margin-bottom: 10px;
}

.intro,
.greensockBig,
.gsapLogo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}