.fixed_button {
  background-color: transparent;
  border: none;
  cursor: pointer;
}
.block_btn {
  font-size: 50px;
  color: #424a4d;
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 10px 20px;
  transition: all 0.5s;
}
.block_btn:hover {
  color: rgb(101, 101, 101);
}
.none_fixed_column_btn_div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fixed_button_display_none_div {
  position: fixed;
  bottom: 110px;
  right: 50px;
  display: none;
}
.none_btn {
  width: 50px;
  height: 50px;
  font-size: 20px;
  font-weight: bold;
  color: #424a4d;
  border: 2px solid #424a4d;
  border-radius: 100%;
  background-color: #fff;
}
.none_btn:hover {
  color: #fff;
  background-color: #3295ce;
  border: 2px solid #3295ce;
}

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 110px;
  background-color: #424a4d;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  right: 120%;
  top: 10px;
  z-index: 1;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
}
.close_btn_icon {
    display: none;
}
.open_btn_icon {
    display: block;
}