.uk-button:not(.el-link, .bmcbuttonhoverexcluded){
	position: relative;
	z-index: 0;
}
.uk-button:not(.el-link, .bmcbuttonhoverexcluded):hover::before {
  opacity: 1;
}
.uk-button:not(.el-link, .bmcbuttonhoverexcluded)::before {
  content: '';
  background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    background-size: auto;
  position: absolute;
  top: -2px;
  left: -2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  animation: glowing 20s linear infinite;
  opacity: 0;
  transition: opacity .3s ease-in-out;
  border-radius: 30px;
}
.uk-button:not(.el-link, .bmcbuttonhoverexcluded)::after {
  background-color: inherit;
  transform: none;
}
.uk-button:not(.el-link, .bmcbuttonhoverexcluded)::after {
  z-index: -1;
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 30px;
}
@keyframes glowing {
	0% { background-position: 0 0; }
	50% { background-position: 400% 0; }
	100% { background-position: 0 0; }
}