.fixed-container{
  max-width:var(--max);
  position:fixed;
  margin: 0 auto;
  left: 0;
  right: 0;
  bottom:20px;
  height:0;
  pointer-events:none;
  z-index:999;
}

.btn-top{
  position:absolute;
  bottom:62px;

  left:50%;
  transform:translateX(-50%);

  z-index:99;
  pointer-events:auto;
  display:flex;

  background-color:var(--card-strong);
  color:var(--text);
  border:1px solid var(--line);
  width:45px;
  height:45px;
  border-radius:50%;
  cursor:pointer;

  align-items:center;
  justify-content:center;

  font-size:18px;
  box-shadow:0 4px 12px var(--shadow);

  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);

  transition:
    transform 0.3s ease,
    background-color 0.3s,
    opacity 0.4s ease;
}

.btn-top:hover {
  transform: translateX(-50%) translateY(-5px);
}

.icon-arrow {
  width: 22.5px;
  height: 22.5px;
  vertical-align:middle;
}

.icon{
  width:14px;
  height:14px;
  fill:#ffffff;
  display:inline-block;
  vertical-align:middle;
  position:relative;
  top:-1px;
  flex-shrink:0;
}

.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (max-width: 760px){
  .fixed-container{
    bottom: 12px;
    text-align: center;
  }

  .btn-top {
    display: flex !important;
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }

  .icon-arrow {
    width: 20px;
    height: 20px;
  }
}