:root {
  --default-color-btns: black;
  --default-color-borde: #00A8E6;
  --default-color-icono: #00A8E6;
  --default-color-intersection: rgba(0, 0, 0, .7);
  --cantidad-btns: 1;
}

.group-btn-fixed {
  position: fixed;
  bottom: 30px;
  right: 15px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: calc(63px * var(--cantidad-btns));
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.6));
  opacity: 0;
  transition: opacity 1s;
}

.group-btn-fixed.active {
  opacity: 1;
}

.group-btn-fixed .btn-fixed {
  border-radius: 100%;
  background-color: var(--default-color-btns);
  box-shadow: -4px 4px 24px -10px black !important;
  text-align: center;
  width: 50px;
  height: 50px;
}

.group-btn-fixed .btn-fixed::after {
  content: '';
  width: 56px;
  height: 56px;
  border: 2px dashed var(--default-color-borde);
  background: transparent;
  border-radius: 50%;
  bottom: 40px;
  right: 3px;
  position: relative;
  display: block;
  transition: all 0.5s;
}

.group-btn-fixed.intersection-color .btn-fixed {
  background-color: var(--default-color-intersection);
}

.group-btn-fixed.intersection-color .btn-fixed::after {
  border: 2px dashed var(--default-color-intersection);
}

@keyframes spinAround {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}


.group-btn-fixed .btn-fixed:hover::after {
  -webkit-animation: spinAround 9s linear infinite;
  -moz-animation: spinAround 9s linear infinite;
  animation: spinAround 9s linear infinite;
}

.group-btn-fixed .btn-fixed svg {
  margin-top: 12px;
  fill: var(--default-color-icono);
  width: 50%;
  height: 50%;
}

@media (max-width: 767px) {
  .group-btn-fixed {
    height: calc(53px * var(--cantidad-btns));
  }

  .group-btn-fixed .btn-fixed {
    width: 40px;
    height: 40px;
  }

  .group-btn-fixed .btn-fixed::after { 
    width: 50px;
    height: 50px;
    bottom: 36.5px;
    right: 5.4px;
  }

  .group-btn-fixed .btn-fixed svg {
    margin-top: 10px;
    font-size: 1.1rem;
  }

}