/* wrapper do JS bọc vào */
.jvb-line-pulse-wrap{
  position: relative;
  display: inline-flex;
  align-items: center;
  line-height: 0;
  padding: 0;
  margin: 0;
  overflow: visible;
  border-radius: 5px; /* theo thông số bạn muốn */
}

.jvb-line-pulse-wrap::before{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:100%;
  height:100%;
  transform: translate(-50%,-50%);
  border-radius: 5px;
  box-shadow: 0 0 0 0 rgba(9,126,45,0.5);
  animation: jvb-pulse 1.2s infinite;
  pointer-events:none;
  z-index:-1;
}

@keyframes jvb-pulse{
  0%{
    transform: translate(-50%,-50%) scale(1);
    box-shadow: 0 0 0 0 rgba(9,126,45,0.45);
    opacity: 1;
  }
  70%{
    transform: translate(-50%,-50%) scale(1);
    box-shadow: 0 0 0 18px rgba(9,126,45,0);
    opacity: 0;
  }
  100%{
    transform: translate(-50%,-50%) scale(1);
    box-shadow: 0 0 0 0 rgba(9,126,45,0);
    opacity: 0;
  }
}