/*google-fonts*/
/* @import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap'); */
@import './google-fonts.css';

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --body-color: #181c1f;
  --primary-color: #ffffff;
}

body {
  font-family: 'Poppins', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--body-color);
}

.container {
  width: 100%;
  height: 400px;
  display: flex;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  -webkit-box-reflect: below 1px linear-gradient(transparent, transparent, transparent, transparent, #0005);
}

.cloud {
  position: relative;
  top: 50px;
  z-index: 100;

  /* 横向云朵 */
  width: 320px;
  height: 100px;
  background-color: var(--primary-color);
  border-radius: 100px;

  /* drop-shadow函数将阴影效果应用于投影图像 */
  filter: drop-shadow(0 0 30px var(--primary-color));
}
.cloud::before {
  content: "";
  /* 左侧小云朵 */
  width: 110px;
  height: 110px;
  background-color: var(--primary-color);
  border-radius: 50%;
  position: absolute;
  top: -50px;
  left: 40px;

  /* 右侧大云朵 */
  box-shadow: 90px 0 0 30px var(--primary-color);
}

.cloud .text {
  position: absolute;
  top: 40px;
  height: 20px;
  line-height: 20px;

  text-transform: uppercase;
  color: var(--primary-color);
  /* 为文字添加阴影，看上去发光，增加视觉效果 */
  text-shadow: 0 0 5px var(--primary-color), 0 0 15px var(--primary-color), 0 0 30px var(--primary-color);
  transform-origin: bottom;
  animation: animate 2s linear forwards;
}

@keyframes animate {
  0% {
    transform: translateX(0) scale(1);
  }

  70% {
    transform: translateY(290px) scale(1);
  }

  100% {
    transform: translateY(290px) scale(1);
  }
}