a.scroll-to-top {
  -moz-transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.1s ease;
  -ms-transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.1s ease;
  -o-transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.1s ease;
  -webkit-transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.1s ease;
  transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.1s ease;
  position: fixed;
  text-align: center;
  text-decoration: none;
  display: block;
  background: #9e9e9e url("../images/svg/scroll.svg") no-repeat scroll center center;
  background-color: var(--theme-base-color);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  right: 73px;
  left: inherit;
  bottom: 23px;
  opacity: 0;
  visibility: hidden;
  z-index: 2;
}
a.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}
a.scroll-to-top.ROUND_WHITE,
a.scroll-to-top.RECT_WHITE {
  background-color: #fff;
}
a.scroll-to-top.ROUND_GREY,
a.scroll-to-top.RECT_GREY {
  background-color: #e3e3e3;
}
a.scroll-to-top.RECT_COLOR,
a.scroll-to-top.RECT_GREY,
a.scroll-to-top.RECT_WHITE {
  border-radius: 2px;
  border-radius: var(--theme-button-border-radius);
}
a.scroll-to-top.TOUCH {
  border-radius: 2px 0 0 2px;
  border-radius: var(--theme-button-border-radius) 0 0 var(--theme-button-border-radius);
  width: 50px;
  height: 50px;
  right: 0;
}
a.scroll-to-top.ROUND_COLOR,
a.scroll-to-top.RECT_COLOR {
  background-position: var(--theme-button-color-light, center 14px) var(--theme-button-color-dark, center -70px);
}
a.scroll-to-top.ROUND_WHITE,
a.scroll-to-top.RECT_WHITE,
a.scroll-to-top.ROUND_GREY,
a.scroll-to-top.RECT_GREY {
  background-position: center -70px;
}
a.scroll-to-top.RECT_COLOR.TOUCH {
  background-position: var(--theme-button-color-light, center 17px) var(--theme-button-color-dark, center -67px);
}
a.scroll-to-top.RECT_GREY.TOUCH,
a.scroll-to-top.RECT_WHITE.TOUCH {
  background-position: center -67px;
}
a.scroll-to-top.CONTENT {
  left: 50%;
  margin-left: 512px;
}
a.scroll-to-top:hover {
  background-color: hsl(
    var(--theme-base-color-hue),
    var(--theme-base-color-saturation),
    calc(var(--theme-base-color-lightness) + var(--theme-lightness-hover-diff))
  );
  background-position: center 14px;
}

.animated {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

@-webkit-keyframes rotateIn {
  0% {
    transform-origin: center;
    -webkit-transform: rotate(-200deg);
    transform: rotate(-200deg);
    opacity: 0;
  }
  0%,
  to {
    -webkit-transform-origin: center;
  }
  to {
    transform-origin: center;
    -webkit-transform: none;
    transform: none;
    opacity: 1;
  }
}
@keyframes rotateIn {
  0% {
    transform-origin: center;
    -webkit-transform: rotate(-200deg);
    transform: rotate(-200deg);
    opacity: 0;
  }
  0%,
  to {
    -webkit-transform-origin: center;
  }
  to {
    transform-origin: center;
    -webkit-transform: none;
    transform: none;
    opacity: 1;
  }
}
.rotateIn {
  -webkit-animation-name: rotateIn;
  animation-name: rotateIn;
}
@-webkit-keyframes rotateOut {
  0% {
    transform-origin: center;
    opacity: 1;
  }
  0%,
  to {
    -webkit-transform-origin: center;
  }
  to {
    transform-origin: center;
    -webkit-transform: rotate(200deg);
    transform: rotate(200deg);
    opacity: 0;
  }
}
@keyframes rotateOut {
  0% {
    transform-origin: center;
    opacity: 1;
  }
  0%,
  to {
    -webkit-transform-origin: center;
  }
  to {
    transform-origin: center;
    -webkit-transform: rotate(200deg);
    transform: rotate(200deg);
    opacity: 0;
  }
}
.rotateOut {
  -webkit-animation-name: rotateOut;
  animation-name: rotateOut;
}