/* customization starts here
------------------------------------------------------- */

* {
  margin: 0;
  padding: 0;
}
div {
  width: 100%;
}
div.container {
  height: 100%;
  align-items: center;
}
div.container,
div.b-container {
  background-color: white;
}
div.a {
  align-content: center;
  background-color: white;
  position: fixed;
  padding-top: 2em;
  margin-top: 70px;
  z-index: 2;
}
div.b-container {
  position: relative;
  padding-top: 2em;
  margin-top: 70px;
  align-content: center;
}
div.b-container div.b {
  width: 70%;
  height: 100%;
  background-color: white;
  margin: auto;
  
  margin-bottom: 2em;
}
div.c {
  height: 5%;
  background-color: white;
}

/*------------------------------------------------*/