@charset "utf-8";

#fixedTop {
  padding: 15px 20px;
  right: 50px;
  bottom: 50px;
  color: #fff;
  text-align: center;
  display: none;
  background: rgba(0,0,0,.6);
  position: fixed;
  z-index: 99;
  text-decoration: none;
border-radius: 50%;
}
main {
  margin: auto;
}