/* Author: Suraj Aswal */
* {
  padding: 0;
  margin: 0;
}
body {
  height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}
html,* { font-family: 'Inter'; box-sizing: border-box; }
body { background-color: #fafafa; line-height:1.6;}
.lead { font-size: 1.5rem; font-weight: 300; margin: 2rem auto; }
.container { margin: 150px auto; max-width: 960px; }
.btn { padding: 1.25rem; border: 0; border-radius: 3px; background-color: #4F46E5; color: #fff; cursor: pointer; }

/* must include css */
.custom-alert-box {
  position: absolute;
  top: 0%;
  padding: 20px;
  font-size: 16px;
  color: #ffffff;
  background-color: #58a6eb;
  animation: alert-box 1s ease;
}

@keyframes alert-box {
  0% {
    top: -10%;
  }
  100% {
    top: 0%;
  }
}