.scroll_button {
	
	
	width; 100%;
	height: 80px;
	bottom: 5px;
	z-index: 9900;
	left: 50%;
	transform: translateX(-50);
	position: fixed;
	margin-bottom: -12px;
}


#section07 a {
  padding-top: 80px;
}
#section07 a span {
	position: absolute;
	top: 0;
	left: 50%;
	width: 24px;
	height: 24px;
	margin-left: -12px;
	border-left: 2px solid #00BFF0;
	border-bottom: 2px solid #00BFF0;
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
	-webkit-animation: sdb07 2s infinite;
	animation: sdb07 2s infinite;
	opacity: 0;
	box-sizing: border-box;

}
#section07 a span:nth-of-type(1) {
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}
#section07 a span:nth-of-type(2) {
  top: 16px;
  -webkit-animation-delay: .15s;
  animation-delay: .15s;
}
#section07 a span:nth-of-type(3) {
  top: 32px;
  -webkit-animation-delay: .3s;
  animation-delay: .3s;
}
@-webkit-keyframes sdb07 {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes sdb07 {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}