asiaH2/assets/stylesheets/template/base/_go_back_top.scss

@charset "utf-8";

@import "variables";

.go-back-top {
  background: rgba($theme-color-main, 0.9);
  text-align: center;
  padding: 0.625em 0.75em;
  position: fixed;
  bottom: 0.9375em;
  right: 0.9375em;
  cursor: pointer;
  display: none;
  color: $theme-white;
  font-size: 0.750em;
  border-radius: 0.125em;
  z-index: 1050;
  animation:animateTop 0.5s linear infinite alternate;
-webkit-animation:animateTop 0.5s linear infinite alternate;

  &:hover {
    background: $theme-color-second;
  }
}
@-webkit-keyframes animateTop{
  from{bottom:1em;}
  to{bottom:1.2em;}
}
@keyframes animateTop{
  from{bottom:1em;}
  to{bottom:1.2em;}
}