@-webkit-keyframes button-ripple {
  70% {
    -webkit-box-shadow: 0 0 0 var(--glow-size, 15px) currentColor;
    box-shadow: 0 0 0 var(--glow-size, 15px) currentColor;
    opacity: 0;
  }

  100% {
    -webkit-box-shadow: 0 0 0 0 currentColor;
    box-shadow: 0 0 0 0 currentColor;
    opacity: 0;
  }
}

@keyframes button-ripple {
  70% {
    -webkit-box-shadow: 0 0 0 var(--glow-size, 15px) currentColor;
    box-shadow: 0 0 0 var(--glow-size, 15px) currentColor;
    opacity: 0;
  }

  100% {
    -webkit-box-shadow: 0 0 0 0 currentColor;
    box-shadow: 0 0 0 0 currentColor;
    opacity: 0;
  }
}

.bns-glow-btn svg,
.bns-glow-btn a {
  position: relative;
}

.bns-glow-btn svg::after,
.bns-glow-btn svg::before,
.bns-glow-btn a::after,
.bns-glow-btn a::before {
  content: " ";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: red;
  border-radius: 50%;
  -webkit-box-shadow: 0 0 0 0 currentColor;
  box-shadow: 0 0 0 0 currentColor;
  -webkit-animation: button-ripple 3s infinite;
  animation: button-ripple 3s infinite;
  opacity: 0.6;
}


.bns-glow-btn svg::before,
.bns-glow-btn a::before {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
}

.bns-glow-btn svg::after,
.bns-glow-btn a::after {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}