.float-telegram{
  position: fixed;
  right: 16px;          /* geser horizontal */
  bottom: 16px;         /* geser vertikal */
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: #229ED9;  /* warna Telegram */
  display: grid;
  place-items: center;
  box-shadow: 0 10px 20px rgba(0,0,0,.2);
  z-index: 9999;        /* pastikan di atas elemen lain */
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.float-telegram:hover{ transform: translateY(-2px); box-shadow: 0 14px 26px rgba(0,0,0,.25); }
.float-telegram svg{ width: 28px; height: 28px; fill: #fff; }

/* jika ada elemen fixed lain di pojok kanan bawah, naikkan jarak */
@media (max-width: 480px){
  .float-telegram{ right: 12px; bottom: 12px; }
}

/* opsional: efek pulse */
.float-telegram::after{
  content:"";
  position:absolute; inset:0;
  border-radius:inherit;
  box-shadow:0 0 0 0 rgba(34,158,217,.45);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{   box-shadow:0 0 0 0 rgba(34,158,217,.45); }
  70%{  box-shadow:0 0 0 20px rgba(34,158,217,0); }
  100%{ box-shadow:0 0 0 0 rgba(34,158,217,0); }
}