/*
#top-btn1-inner{
  animation-fill-mode: both;
}
#top-btn1-inner:hover{
	animation: borderFade 3s infinite;
}
*/
#top-btn1-inner:hover a{
	opacity:1.0 !important;
}

/*
#top-btn1-inner::before, #top-btn1-inner::after {
  content: '';
  box-sizing: border-box;
  position: absolute;
  border: 2px solid transparent;
  width: 0;
  height: 0;
}
#top-btn1-inner:hover::before {
  top: 0;
  left: 0;
  border-top-color: #EFEFEF;
  border-right-color: #FEFEFE;
  animation: border 1s 1;
}
#top-btn1-inner:hover::after {
  bottom: 0;
  right: 0;
  animation: border 1s 1s infinite, borderColor 1s 1s 1;
}

@keyframes border {
  0% {
    width: 0;
    height: 0;
  }
  25% {
    width: 100%;
    height: 0;
  }
  50% {
    width: 100%;
    height: 100%;
  }
  100% {
    width: 100%;
    height: 100%;
  }
}
@keyframes borderColor {
  0% {
    border-bottom-color: #EFEFEF;
    border-left-color: #FEFEFE;
  }
  50% {
    border-bottom-color: #EFEFEF;
    border-left-color: #FEFEFE;
  }
  51% {
    border-bottom-color: #EFEFEF;
    border-left-color: #FEFEFE;
  }
  100% {
    border-bottom-color: #EFEFEF;
    border-left-color: #FEFEFE;
  }
}
*/
@keyframes borderFade {
  0% {
	border:2px solid #9d9d9d;
  }
  50% {
	border:2px solid #fdfdfd;
  }
  100% {
	border:2px solid #9d9d9d;
  }
}