/*
  (｡♥‿♥｡)
  哎呀~ 被我发现了！
  不要偷偷复制CSS啦！
  ʕ •ᴥ•ʔ
  自己写才有成就感哦~
  ヾ(≧▽≦*)o
*/

#startrack {
    height: 140%;
    width: 100%;
    display: block;
}

.background.fixed {
    position: fixed;
    top: -60%;
    z-index: 1;
}

.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
}

.background .cover {
    position: absolute;
    bottom: -42%;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(0deg, rgba(10, 10, 30, 0.95) 30%, rgba(10, 10, 30, 0));
}

.ch {
    width: 100%;
    padding: 80px 0;
    animation: fadedown 1s cubic-bezier(.19, 1, .22, 1);
    position: relative;
    z-index: 2;
}

.container {
    position: relative;
    width: 1000px;
    margin: 0 auto;
    height: 100%;
    padding: 20px 0;
}

.intro {
    color: #fff;
    height: 100vh;
    padding: 0;
}

.intro .container {
    animation: fadedown 3.5s cubic-bezier(.19, 1, .22, 1);
}

.meteor-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

#meteorCanvas {
    width: 100%;
    height: 100%;
    display: block;
}