#main {
    padding: 50px 20px;
    text-align: center;
}
#bg {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow:auto;
  z-index: -99;
}
#main p {
  margin: 1.25em -0.25em;
}
.cover-main a, #main a {
  border: var(--cover-button-primary-border, var(--cover-button-border));
  box-shadow: var(--cover-button-primary-box-shadow, var(--cover-button-box-shadow));
  background: var(--cover-button-primary-background, var(--cover-button-background));
  -webkit-text-decoration: var(--cover-button-primary-text-decoration, var(--cover-button-text-decoration));
  text-decoration: var(--cover-button-primary-text-decoration, var(--cover-button-text-decoration));
  -webkit-text-decoration-color: var(--cover-button-primary-text-decoration-color, var(--cover-button-text-decoration-color));
  text-decoration-color: var(--cover-button-primary-text-decoration-color, var(--cover-button-text-decoration-color));
  color: var(--cover-button-primary-color, var(--cover-button-color));
  display: inline-block;
  margin: .375em .25em;
  padding: var(--cover-button-padding);
  border-radius: var(--cover-button-border-radius);
  text-align: center;
  white-space: nowrap;
  transition: var(--cover-button-transition);
}
.cover-main a:hover, #main a:hover {
  border: var(--cover-button-primary-border--hover, var(--cover-button-border--hover, var(--cover-button-primary-border, var(--cover-button-border))));
  box-shadow: var(--cover-button-primary-box-shadow--hover, var(--cover-button-box-shadow--hover, var(--cover-button-primary-box-shadow, var(--cover-button-box-shadow))));
  background: var(--cover-button-primary-background--hover, var(--cover-button-background--hover, var(--cover-button-primary-background, var(--cover-button-background))));
  -webkit-text-decoration: var(--cover-button-primary-text-decoration--hover, var(--cover-button-text-decoration--hover, var(--cover-button-primary-text-decoration, var(--cover-button-text-decoration))));
  text-decoration: var(--cover-button-primary-text-decoration--hover, var(--cover-button-text-decoration--hover, var(--cover-button-primary-text-decoration, var(--cover-button-text-decoration))));
  -webkit-text-decoration-color: var(--cover-button-primary-text-decoration-color--hover, var(--cover-button-text-decoration-color--hover, var(--cover-button-primary-text-decoration-color, var(--cover-button-text-decoration-color))));
  text-decoration-color: var(--cover-button-primary-text-decoration-color--hover, var(--cover-button-text-decoration-color--hover, var(--cover-button-primary-text-decoration-color, var(--cover-button-text-decoration-color))));
  color: var(--cover-button-primary-color--hover, var(--cover-button-color--hover, var(--cover-button-primary-color, var(--cover-button-color))));
}